subjectId	Discipline Name	Subject Name	Coordinators	Type	Institute	Content
115101004	Physics	Electrodynamics	Prof. Amol Dighe	Web	IIT Bombay	Select Lecture 1 : Maxwell�s equations: a review Lecture 2 : Solving static boundary value problems Lecture 3 : Time dependent EM fields: relaxation, propagation Lecture 4 : Energy in electric and magnetic fields Lecture 5 : EM waves with boundaries Lecture 6 -7 : EM waves in confined spaces Lecture 8 : EM wave equation with sources Lecture 9 : EM radiation Lecture 10-11 : Multipole radiation Lecture 12 : Problems Lecture 1 : From electrodynamics to Special Relativity Lecture 2 : Lorentz transformations of observables Lecture 3 : Relativistic energy and momentum Lecture 4 : Covariant and contravariant 4-vectors Lecture 5 : Metric and higher-rank 4-tensors Lecture 6 : Tensor calculus Lecture 7 : Relativistic kinematics: scattering and decay Lecture 8 : EM field tensor and Maxwell�s equations Lectures 9 -10: Lagrangian formulation of relativistic mechanics Lecture 11 : Lagrangian formulation of relativistic ED Lecture 12 : Problem Lectures 1- 2 : Motion of charges in E and B fields Lecture 3 : EM potentials from a moving charge (Lienard-Wiechert) Lectures 4-5 : EM fields from a uniformly moving charge Lectures 6-7 : Cherenkov radiation Lecture 8 : Radiation from an accelerating charge Lecture 9 : Radiation from linear motion: Bremsstrahlung Lectures 10-11 : Radiation from circular orbits: Synchrotron Lectures 12-13 : Radiation reaction force Lectures 14-15 : EM radiation passing through matter Lecture 16 : Problems
115101005	Physics	Electromagnetic Theory	Prof. D.K. Ghosh	Video	IIT Bombay	Select L1-Scalar field and its Gradient L2-Line and Surface Integrals L3-Divergence and Curl of Vector Fields L4-Conservative Field, Stoke's Theorem L5-Laplacian L6-Electric Field Potential L7-Gauss's Law, Potential L8-Electric Field and Potential L9-Potential and Potential Energy L10-Potential and Potential Energy II L11-Potential and Potential Energy III L12-Coefficients of Potential and Capacitance L13-Poission and Laplace Equation L14-Solutions of Laplace Equation L15-Solutions of Laplace Equation II L16-Solutions of Laplace Equation III L17-Special Techniques L18-Special Techniques II L19-Special Techniques III L20-Dielectrics L21-Dielectrics II L22-Dielectrics III L23-Equation of Continuity L24-a) Force between current loops b) Magnetic Vector Potential L25-Magnetic Vector Potential L26-Boundary Conditions L27-Magnetized Material L28-Magentostatics (contd..),Time Varying Field (Introduction) L29-Faraday's Law and Inductance L30-Maxwell's Equations L31-Maxwell's Equations and Conservation Laws L32-Conservation Laws L33-a) Angular Momentum Conservation b) Electromagnetic Waves L34-Electromagnetic Waves L35-Propagation of Electromagnetic Waves in a metal L36-Waveguides L37-Waveguides II L38-Resonating Cavity L39-Radiation L40-Radiation II
115101007	Physics	Introduction to Physics of Nanoparticles and Nanostructures	Prof. G. Mukhopadhyayl	Web	IIT Bombay	Select Lecture 1 : Maxwell equations and Time-harmonic fields Lecture 2 : Helmholtz equation and Plane Waves Lecture 3 : Attenuation and Polarization of homogeneous plane wave Lecture 4 : Kramer-Kronigs relations Lecture 1 : Reflectance and Transmittance of a slab Lecture 2 : Reflectance and Transmittance of a slab (Contd...) Lecture 1 : Oscillator Models Lecture 2 : Oscillator Models (Contd...) Lecture 3 : Single oscillator model for lattice vibration Lecture 4 : Multiple oscillator model for Lattice vibrations Lecture 5 : Drude model for metallic solids Lecture 6 : Relaxation Models Lecture 7 : Non-Debye relaxation models Lecture 1 : Stokes parameters Lecture 2 : Stokes parameters (Contd..) Lecture 1 : Introduction and Scattering Matrix Lecture 2 : Poynting vector and Time averaged Poynting vector Lecture 3 : Extinction, scattering and absorption Lecture 4 : Cross Section Lecture 1 : Helmholtz equation for fields and Vector harmonics Lecture 2 : The solution for the fields Lecture 3 : Cross-section and scattering matrix Lecture 4 : Sphere small compared with wavelength Lecture 5 : Electrostatic approximation Lecture 1 : Surface modes of small particles Lecture 2 : Surface modes of small particles (Contd...) Lecture 3 : Mie modes for metallic ellipsoids Lecture 1 : Semi-Conductor Crystals Lecture 2 : Band Structure in Semiconductors Lecture 3 : Band Structure in Semiconductors (Contd...) Lecture 4 : Semiconductor Statistics and Density of states Lecture 5 : Semiconductor Statistics and Density of states (Contd...) Lecture 6 : Impurity States Lecture 7 : Exciton Lecture 8 : Compensated Semiconductors Lecture 9 : Statistics for donors and acceptors Lecture 1 : Quantization in Heterojunction system Lecture 2 : Density of states Lecture 3 : Doped Hetero Junctions Lecture 4 : Quantum Wires and Quantum Dots Lecture 5 : Density of States for Quasi 1-D System Lecture 6 : Quantum Dots Lecture 1 : Boltzmann Transport Equation (BTE) Lecture 2 : BTE (Contd...) Lecture 3 : BTE (Contd...) Lecture 4 : BTE in Nano-tructures Lecture 5 : BTE in Nano-tructures (Contd..) Lecture 1 : Diffusion current Lecture 2 : Direct Recombination Lecture 3 : Indirect Recombination Lecture 4 : Continuity Equations Lecture 5 : Thermionic emission Lecture 6 : Thermionic emission from semiconductor to vacuum Lecture 7 : Depletion Model and width of the depletion region Lecture 8 : Ohmic Contact Lecture 1 : Introduction Lecture 2 : Transmission Coefficient Lecture 3 : Asymmetric rectangular barrier Lecture 3 : Indirect Recombination Lecture 4 : Continuity Equations Lecture 5 : Thermionic emission Lecture 6 : Thermionic emission from semiconductor to vacuum Lecture 7 : Depletion Model and width of the depletion region Lecture 8 : Ohmic Contact Lecture 1 : Introduction Lecture 3 : Two electron system in a Quantum Dot in magnetic field Lecture 1 : Coulomb blockade and single electron tunneling
115101008	Physics	NonLinear Optics	Prof. K.C. Rustagi, Prof. B.P. Singh	Web	IIT Bombay	Select Lecture 1 : Introduction Lecture 2 : Linear Optics In Homogeneous, Isotropic Media Lecture 3 : Wave Propagation In Linear, Homogenous Isotropic Media Lecture 4 : Optical Wave In Anisotropic Media Lecture 5 : Introduction to Lasers Lecture 6 : Properties of Lasers Lecture 7 : Optical Response of an Harmonic Oscillator Lecture 8 : Nonlinear Susceptibility Tensors Lecture 9 : Nonlinear Wave Propagation Lecture 10 : Second Harmonic Generation Lecture 11 : Three Wave Mixing Lecture 12 : Three Wave Mixing-2 Lecture 13 : Phase Matching Lecture 14 : Frequency Conversion Devices Lecture 15 : Optical Response Of An Atomic System Lecture 16 : Nonlinear Optical Susceptibilities Lecture 17 : Nonlinear Optical Materials Lecture 18 : Organic Nonlinear Optical Materials Lecture 19 : General Theory of four-ware-mixing Lecture 20 : Nonlinear Refraction and absorption Lecture 21 : Self focusing Lecture 22 : Saturation of absorption Lecture 23 : Two-photon absorption and Doppler free spectroscopy Lecture 24 : Kerr lens modelocking: An application of self focusing Lecture 25 : Optical phase conjugation and degenerate four-wave-mixing Lecture 26 : Third-order nonlinearity measurement techniques: Z-Scan Lecture 27 : Third-order nonlinearity measurement techniques: ARINS Lecture 28 : Inelastic Scattering Processes Lecture 29 : Stimulated Raman scattering(SRS) Lecture 30 : Stokes anti-Stokes coupling Lecture 31 : Coherent anti-Stokes Raman scattering Lecture 32 : Stimulated Brillouin Scattering Lecture 33 : Consequences of the Stimulated Scattering in Optical Communication Lecture 34 : Propagation in fibers Lecture 35 : Pulse propagation in a linear dispersive medium Lecture 36 : Optical pulse propagation in nonlinear medium Lecture 37 : Solitons in optical fibers Lecture 38 : Long Distance Soliton Transmission System Problems-Module 1 Problems-Module2 Problems-Module 3 Problems-Module 4 Problems-Module 5
115101009	Physics	Ideas and methods in condensed matter theory	Dr. Kedar Damle	Web	IIT Bombay	Select Lecture 1: Overview of course and index of topics Lecture 2: Review and preview Lecture 3: Conceptual overview Lecture 4: Linear response theory-I (Derivation of response kernel) Lecture 5: Linear response theory-II (Properties of response kernel) Lecture 6: Fluctuation-Disspation theorem and introduction to systems of interest Lecture 7: Path integral representation and spin coherent states Lecture 8: Path integral for spin systems Lecture 9: Path integral for spin systems: Berry Phase Lecture 10: Introduction to quantum antiferro- magnets Lecture 11: Long-wavelength expansion in the Neel state Energetic terms Lecture 12 : Expanding the Berry phase term Lecture 13 : Berry phase in d = 1 and d = 2 antiferromagnets Lecture 14 : Probes of quantum antiferromagnetism Lecture 15 : Many-particle quantum mechanics: Algebraic preliminaries and wavefunction description Lecture 16 : Many-body physics in second-quantized language Lecture 17 : Path integral description of many-body physics Lecture 18 : Calculating with the Bosonic path integral Lecture 19 : Phases and excitations of the Bose-Hubbard model Lecture 20 : Effective field theory for the Bose-Hubbard model Lecture 21 : Spin wave theory for quantum rotor model Lecture 22 : of Quantum rotor analysis of instability of N�el state to quantum and thermal fluctuations Lecture 23 : The Mermin-Wagner theorem Lecture 24 : Renormalization group approach to the breakdown of spinwave theory : Basic ideas and formalism Lecture 25 : Renormalization group for the quantum rotor model: Details and the flow equation Lecture 26 : Renormalization group approach to the quantum rotor model: Phases and phase transitions Lecture 27 : Renormalization group approach to the quantum rotor model: Finite temperature properties Lecture 28: Low energy rotor description of the superfluid state and transition to insulating behaviour Lecture 29 : Vortices and their interactions Lecture 30 : Statistical mechanics of vortices -- consequences for superfluid density Lecture 31 : Kosterlitz Thouless theory
115101010	Physics	Quantum Mechanics I	Prof. S.H. Patil	Web	IIT Bombay	Select Chapter 1 : Prelude to Quantum theory Chapter 2 : Introduction to Quantum ideas Chapter 3 : Elements of Quantum Mechanics Chapter 4 : Quantum mechanics in 1-dimension Chapter 5 : Quantum mechanics in 2-dimension Chapter 6 : Quantum mechanics in 3-dimension Chapter 7 :Miscellaneous topics Tutorials
115101011	Physics	Special Theory of Relativity	Prof. Shiva Prasad	Video	IIT Bombay	Select L1-Problem with Classical Physics L2-Michelson-Morley Experiment L3-Postulates of Special Theory of Relativity and Galilean Transformation L4-Look out for a New Transformation L5-Lorentz Transformation L6-Length Contraction and Time Dilation L7-Examples of Length Contraction and Time Dilation L8-Velocity Transformation and Examples L9-A Three Event Problem L10-A Problem involving Light and Concept of Casuality L11-Problems involving Casuality and Need to Redefine Momentum L12-Minikowski Space and Four Vectors L13-Proper Time a Four Scalar L14-Velocity Four Vector L15-Momentum Energy Four Vector L16-Relook at Collision Problems L17-Zero Rest Mass Particle and Photon L18-Doppler Effect in Light L19-Example in C-Frame L20-Force in Relativity L21-Force Four-Vector L22-Electric & Magnetic Field Transformation L23-Example of EM Field Transformation L24-Current Density Four Vector and Maxwell Equation
115101012	Physics	Superconductivity	Prof. P.P. Singh,Prof. A.V. Mahajan	Web	IIT Bombay	Select Lecture 1: Historical review and a survey of properties of superconductors. Lecture 1: Electrical conductivity and heat capacity followed by problem solving Lecture 2: Magnetic susceptibility and Hall Effect followed by problem solving Lecture 1: Two fluid model for superconductivity and London equations Lecture 2: Solution of London equations and free energy calculations Lecture 1: Basic thermodynamics and magnetism Lecture 2: Application to the superconducting transition followed by problem solving Lecture 1: Free energy formulation Lecture 2: Determination of coefficients Alpha and Beta in the absence of fields and gradients Lecture 3: GL equations in presence of fields currents and gradients Lecture 4: Coherence length, flux quantum, field penetration in a slab Lecture 5: Type II superconductivity, fluxoid quantisation Lecture 6: Critical field of thin films Lecture 7: Field and order parameter variation inside a vortex Lecture 1: Cooper-Pair Problem: Schroedinger Equation for Two Interacting Electrons Lecture 2: Cooper-Pair Problem: Solution for Zero Center-of-Mass Momentum Lecture 3: Cooper-Pair Problem: Bound States Lecture 4: Spatial Extent of Cooper-Pair Wavefunction Lecture 5: Cooper-Pair Problem Using Second Quantization Lecture 6: Electron-Phonon Interaction in Metals Lecture 7: Macroscopic Coherent States of Harmonic Oscillator Lecture 8: BCS Theory: BCS Wavefunction Lecture 9: BCS Wavefunction in terms of 2m-particle states Lecture 10: Number of Particles and Phase as Canonically Conjugate Variables Lecture 11: BCS Reduced Hamiltonian Lecture 12: Variational Determination of the Energy of the BCS Ground State. Lecture 13: Elementary Excitations and the Bogoliubov-Valatin Transformation Lecture 14: Bogoliubov-Valatin Canonical Transformation and the Model Hamiltonian Lecture 15: Superconducting Energy Gap and Its Temperature Dependence Lecture 16: Superconducting Transition Temperature Lecture 17: Heat Capacity and other Thermodynamic Properties Lecture 1: Quasiparticle Tunneling: Energy-Level Diagrams Lecture 2: Quasiparticle Tunneling: Microscopic Theory Lecture 3: Pair Tunneling and the Time-Dependent Perturbation Theory Lecture 4: Pair Tunneling, Modified Bogoliubov-Valatin Transformation and the Josephson Effects Lecture 1 : Equivalent circuit for Josephson junction and analysis Lecture 2 : Josephson junctions in a field, SQUIDs and other application Lecture 1: Experimental probes of superconductivity-1 Lecture 2 : Experimental probes of superconductivity-2 Lecture 1 : Unconventional superconductors
115102014	Physics	Electronics	Prof. D.C. Dube	Video	IIT Delhi	Select p-n diode p-n Junction/Diode(Contd.) p-n diode (contd.) Diode Application Transistors Reverse - bias (Contd.) Transistors (Continue) Transistors (Contd.) Biasing a transistor unit 2 contd. Biasing of transistor H and R Parameters and their use in small amplifiers Small signal amplifiers analysis using H - Parameters Small signal amplifiers analysis using R - Parameters R - analysis (Contd.) Common Collector(CC) amplifier (Contd.) Feedback in amplifiers, Feedback Configurations and multi stage amplifiers Reduction in non-linear distortion Input/Output impedances in negative feedback amplifiers (Contd.) RC Coupled Amplifiers RC Coupled Amplifiers (Contd.) RC Coupled Amplifiers (Contd..) FETs ans MOSFET FETs ans MOSFET (Contd.) Depletion - MOSFET Drain and transfer characteristic of E - MOSFET Self Bias (Contd.) Design Procedure FET/MOSFET Amplifiers and their Analysis CMOS Inverter CMOS Inverter (contd.) Power Amplifier Power Amplifier (contd.) Power Amplifier (contd..) Power Amplifier (contd...) Differential and Operational Amplifier Differential and Operational Amplifier (Contd.) dc and ac analysis Differential and Operational Amplifier dc and ac analysis (Contd.) Operational Amplifiers Operational amplifiers in open loop (Contd.) Summing Amplifiers Frequency response of an intigration Filters Specification of OP Amplifiers
115102017	Physics	Nuclear Science & Engineering	Dr. Santanu Ghosh	Web	IIT Delhi	Select Content and Lecture Plan[module 1] Basic Properties of Nucleus [Lecture 1] Shape of the Nucleus: Electric Moments and magnetic Moment [Lecture 2] Binding Energy of a Nucleus [Lecture 3] Examples with hints for lectures 1 to 3 [Lecture 4] Liquid Drop Model: Nuclear Stability [Lecture 5] Liquid Drop Model: Nuclear Stability (Contd.) [Lecture 6] Magic Nuclei and Nuclear Shell Model [Lecture 7] Examples with hints for lectures 5 to 7 [Lecture 8] Bibliography [module 1] Content and Lecture Plan[module 2] Generation of energetic particles in accelerators [Lecture 1] Interaction of photons with matter [Lecture 3] Gas Detectors [Lecture 4] Gas Detectors (Contd.)[Lecture 5] Solid State Detector [Lecture 6] Scintillation Detectors [Lecture 7] Nuclear Electronics for Signal processing [Lecture 8] Bibliography [module 2] Contents and Lecture plans [module3] Fundamentals of Nuclear Reactions, Reaction energy and Model [Lecture 1] Reaction Cross section and Examples of various Nuclear Reactions [Lecture 2] Fission Reaction Mechanism, Energy in Fission Reaction and Basic Formulation on Fission Reactor [Lecture 3] Basic Design Aspects of a Fission Reactor [Lecture 4] Basic Design Aspects of a Fission Reactor (Contd.)[Lecture 5] Basic Fusion Process, Stellar Evolution and Fusion Reaction Rate [Lecture 6] Fusion Reactions in the Plasma and Reactor Design Aspects [Lecture 7] Various issues related to Tokamak and the present status [Lecture 8] Bibliography [module 3] Contents and Lecture plans [module4] Basic Formulation of Radioactivity [Lecture 1] Theory of Successive Transformation and Radioactive Equilibrium [Lecture 2] Basic Formulation on Radioactive Dating process [Lecture 3] Accelerator Mass Spectrometry [Lecture 4] Radiation Dosimetry and Interaction of Nuclear Radiation with Biological Specimen [Lecture 5] Radioisotopes and Their Use in Medical Diagnostics [Lecture 6] Nuclear Radiation Based Therapy [Lecture 7] Practical Examples Related To Above Topics [Lecture 8] Bibliography [module 4] Interaction of energetic charged particles with matter [Lecture 2] Contents and Lecture plans [module5] Neutron Activation Analysis (NAA) [Lecture 1] Neutron Activation Analysis (NAA)(Continued) [Lecture 2] Rutherford Back Scattering Spectrometry (RBS) [Lecture 3] Rutherford Back Scattering Spectrometry (RBS) (Continued) [Lecture 4] Nuclear reaction Analysis (NRA) [Lecture 5] Nuclear reaction Analysis (NRA) (Continued) [Lecture 6] Particle induced X-ray emission (PIXE)[Lecture 7] Particle induced X-ray emission (PIXE) (Continued) [Lecture 8] Bibliography [module 5]
115102020	Physics	Plasma Physics: Fundamentals and Applications	Prof. V.K. Tripathi,Prof. Vijayshri	Video	IIT Delhi	Select Introduction to Plasmas Plasma Response to fields: Fluid Equations DC Conductivity and Negative Differential Conductivity RF Conductivity of Plasma RF Conductivity of Plasma Contd Hall Effect, Cowling Effect and Cyclotron Resonance Heating Electromagnetic Wave Propagation in Plasma Electromagnetic Wave Propagation in Plasma Contd Electromagnetic Wave Propagation Inhomogeneous Plasma Electrostatic Waves in Plasmas Energy Flow with an Electrostatic Wave Two Stream Instability Relativistic electron Beam- Plasma Interaction Cerenkov Free Electron Laser Free Electron Laser Free Electron Laser: Energy gain Free Electron Laser: Wiggler Tapering and Compton Regime Operation Weibel Instability Rayleigh Taylor Instability Single Particle Motion in Static Magnetic and Electric Fields Plasma Physics Grad B and Curvature Drifts Adiabatic Invariance of Magnetic Moment and Mirror confinement Mirror machine Thermonuclear fusion Tokamak Tokamak operation Auxiliary heating and current drive in tokamak Electromagnetic waves propagation in magnetise plasma Longitudinal electromagnetic wave propagation cutoffs, resonances and faraday rotation Electromagnetic propagation at oblique angles to magnetic field in a plasma Low frequency EM waves magnetized plasma Electrostatic waves in magnetized plasma Ion acoustic, ion cyclotron and magneto sonic waves in magnetized plasma VIasov theory of plasma waves Landau damping and growth of waves Landau damping and growth of waves Contd Anomalous resistivity in a plasma Diffusion in plasma Diffusion in magnetized plasma Surface plasma wave Laser interaction with plasmas embedded with clusters Current trends and epilogue
115102022	Physics	Quantum Electronics	Prof. K. Thyagarajan	Video	IIT Delhi	Select Introduction Anisotropic Media Anisotropic Media (Contd.) Anisotropic Media (Contd..) Nonlinear optical effects and nonlinear polarization Non - Linear Optics (Contd.) Non - Linear Optics (Contd..) Non - Linear Optics (Contd...) Non - Linear Optics (Contd....) Non - Linear Optics - Quasi Phase Matching Non - Linear Optics Non Linear Optics contd Non Linear Optics contd. Non Linear Optics contd.. Non Linear Optics contd... Non Linear Optics contd.... Non Linear Optics contd..... Non Linear Optics contd...... Non Linear Optics contd....... Third Order Non - Linear Effects Third Order Non - Linear Effects(Contd.) Third Order Non - Linear Effects(Contd..) Third Order Non - Linear Effects(Contd...) Review of Quantum Mechanics Review of Quantum Mechanics (Contd.) Review of Quantum Mechanics (Contd..) Quantization of EM Field Quantization of EM Field (Contd.) Quantization of EM Field (Contd..) Quantum States of EM Field Quantum States of EM Field (Contd.) Quantization of EM Field (Contd...) Quantization of EM Field (Contd....) Quantization of EM Field (Contd.....) Quantization of EM Field (Contd......) Quantization of EM Field (Contd.......) Beam Splitter Beam Splitter (Contd..) Beam Splitter and Balanced Homodyning Balanced Homodyning Quantum Picture of Parametric Down Conversion Questions
115102023	Physics	Quantum Mechanics and Applications	Prof. Ajoy Ghatak	Video	IIT Delhi	Select Basic Quantum Mechanics I: Wave Particle Duality Basic Quantum Mechanics II: The Schrodinger Equation and The Dirac Delta Function Dirac Delta Function & Fourier Transforms The Free Particle Physical Interpretation of The Wave Function Expectation Values & The Uncertainty Principle The Free Particle (Contd.) Interference Experiment & The Particle in a Box Problem On Eigen Values and Eigen Functions of the 1 Dimensional Schrodinger Equation Linear Harmonic Oscillator Linear Harmonic Oscillator (Contd1.) Linear Harmonic Oscillator (Contd2.) Linear Harmonic Oscillator (Contd3.) Tunneling through a Barrier The 1-Dimensional Potential Wall & Particle in a Box Particle in a Box and Density of States The Angular Momentum Problem The Angular Momentum Problem (Contd.) The Hydrogen Atom Problem The Two Body Problem TheTwo Body Problem: The Hydrogen atom, The Deutron and The Diatomic Molecule Two Body Problem: The Diatomic molecule (contd.) and the 3 Dimensional Oscillator 3d Oscillator & Dirac's Bra and Ket Algebra Dirac�s Bra and Ket Algebra Dirac�s Bra and Ket Algebra : The Linear Harmonic Oscillator The Linear Harmonic Oscillator using Bra and Ket Algebra (contd.) The Linear Harmonic Oscillator: Coherent State and Relationship with the Classical Oscillator Coherent State and Relationship with the Classical Oscillator Angular Momentum Problem using Operator Algebra Angular Momentum Problem (contd.) Pauli Spin Matrices and The Stern Gerlach Experiment The Larmor Precession and NMR Spherical Harmonics using Operator Algebra Addition of Angular Momentum: Clebsch Gordon Coefficient Clebsch Gordon Coefficients The JWKB Approximation The JWKB Approximation: Use of Connection Formulae to solve Eigen value Problems. The JWKB Approximation: Use of Connection Formulae to calculate Tunneling Probability. The JWKB Approximation: Tunneling Probability Calculations and Applications. The JWKB Approximation: Justification of the Connection Formulae Time Independent Perturbation Theory Time Independent Perturbation Theory (Contd.1) Time Independent Perturbation Theory (Contd.2)
115102025	Physics	Fundamental concepts of semiconductors	Dr. G. Vijaya Prakash	Web	IIT Delhi	Select Introduction Crystal Structure Dynamics of electrons in periodic potential Band gaps in semiconductors Holes and effective mass concept Density of states Extrinsic semiconductors Degenerate and non-degenerate semiconductors Scattering Phenomena Macroscopic Transport Carrier transport Optical processes in semiconductors(Introduction) Optical absorption transitions in semiconductors ( e-h pair production): Radiative and nonradiative recombination process Overall carrier transport process Semiconductor as a device (Introduction) Fabrication of devices Principles of p-n junctions (homo-junctions): Diodes
115102026	Physics	Semiconductor Optoelectronics	Prof. M. R. Shenoy	Video	IIT Delhi	Select Context and Scope of the Course Energy Bands in Solids E-K Diagram The Density of States The Density of States (contd..) The Density of states in a Quantum well Structure Occupation Probability and Carrier Concentration Carrier Concentration and Fermi Level Quasi Fermi Levels Semiconductor Materials Semiconductor Hetrostructures-Lattice-Matched Layers Strained -Layer Epitaxy and Quantum Well Structures Bandgap Engineering Hetrostructure p-n junctions Schottky Junction and Ohmic Contacts Fabrication of Heterostructure Devices Interaction od Photons with Electrons and Holes in a Semiconductor Optical Joint Density of States Rates of Emission and Absorption Amplication by Stimulated Emission The Semiconductor (Laser) Amplifier Absorption Spectrum of Semiconductor Gain and Absorption Spectrum of Quantum Well Structures Electro-absorption Modulator Electro-absorption Modulator - II Device Configuration Mid-Term Revision Question and Discussion Part - III Semiconductor Light Sources Light Emitting Diode-I Device Structure and Parameters Light Emitting Diode-II Device Chracteristics Light Emitting Diode-III Output Characteristics Light Emitting Diode-IV Modulation Bandwidth Light Emitting Diode-V materials and Applications Laser Basics Semiconductor Laser - I Device Structure Semiconductor Laser - II Output Characteristics Semiconductor Laser - III Single Frequency Lasers Vertical Cavity Surface Emitting Laser (VCSEL) Quantum Well Laser Practical Laser Diodes and Handling General Characteristics of Photodetectors Responsivity and Impulse Response Photoconductors Semiconductor Photo-Diodes Semiconductor Photo-Diodes -II : APD Other Photodectors Photonic Integrated Circuits
115103036	Physics	Mathematical Physics - 1	Dr. Saurabh Basu	Web	IIT Guwahati	Select Definition Gradient Physical examples of divergence Curl in Curvilinear Coordinates Gauss Divergence Theorem Stoke's Theorem Linear Vector Spaces Bases Linear Independence , Change of Basis Similarity Transformation Orthogonality and Completeness Gram-Schmidt Orthogonalization (GSO) Hilbert Space Linear Algebra in Quantum Mechanics Inverse of a Matrix Symmetric, Skew Symmetric and Orthogonal Matrices Basis of Eigenvectors Matrix Eigenvalue Eigenvalues Equation Tutorials Dirac Delta Function Different representations of Delta Functions Definitions and different representations of Delta Functions Introduction Transformation Properties of Vectors Covariant and Contravariant Vectors Tensors with multiple indices � cross product Algelraic Properties of Tensors Metric Tensor Dynamics of Particle :Usage of Tensors Complex Numbers Algebraic Properties Complex Numbers Cauchy-Riemann Conditions Analyticity Branch points and Branch cuts Cauchy's Integral Formula Residue Theorem Jordan's Lemma Taylor and Laurent Series Summary Conformal Mapping Jacobian of a transformation
115103028	Physics	Advanced Statistical Mechanics	Dr. S.B. Santra	Web	IIT Guwahati	Select Specification of macrostates and microstates Statistical ensembles Thermodynamics in different ensembles Nature of Particles and Statistics Thermodynamic Stability, positive response function and convexity of free energy Continuous Phase transition or Critical phenomena Morphology, fluctuation and correlation Correlation in terms of fluctuation and response Critical exponents Values of Critical exponents and their characteristics How to proceed? Spin-1/2 Ising Model Two dimensional Ising Model Spin-1 Ising Model Models and universality Mean field theory for Fluids Determination of critical point and the critical exponents Mean field theory for magnetic systems Solution of Mean field equation of state Determination of Mean field critical exponents Critical exponents of correlation length and correlation function Bethe approximation Bethe approximation for Ising model on 2-dimensional square lattice Landau theory of phase transition Critical behavior with Landau potential The methodology Eigenvalues and eigenvectors of T Isothermal susceptibility Example:1 Example:2 High Temperature series expansion Two-dimensional Ising Model Duality transformation and Determination of Tc Extrapolation methods of a series Monte Carlo Technique for Physical Systems Markov chain MC simulation of Ising Model Measurements Homogeneous Function Scaling hypothesis and Free energy function Renormalization Group (RG) RG Operation Free Energy as generalized homogeneous function Determination of critical exponents Application of RG to 1-d spin 1/2 Ising Model Determination of fixed point
115103038	Physics	Physics of Magnetic Recording and Recording Media	Dr. A. Perumal,Prof. A. Srinivasan	Web	IIT Guwahati	Select History and overview of magnetic recording Magnetic Tapes Magnetic Anisotropy 1 Magnetic Anisotropy 2 Soft and Hard magnetic materials and Stoner-Wohlfarth theory Electronic structure of normal metals Ferromagnetic metals and Half metals : I Ferromagnetic metals and Half metals : II Spin dependent scattering Spin polarization The Writing process Nature of the transitions in the writing process: I Nature of the transitions in the writing process : II Model for the writing process Effect of imaging from the head and the relaxation of transition parameter Different types of writing process The Read back Voltage Readback from a single transition Pulse width and Current Optimization Magnetoresistive readback Magnetic Circuits and Eddy Current losses Selection of Core Materials Magnetoresistance Head Anisotropic Magnetoresistance Head Giant Magnetoresistance Head Spin valve based GMR Head Tunnelling Magnetoresistance Head DISK Drive Assembly, Writing and Reading process Reading and Writing process Perpendicular Head Fields Magnetic recording media and its requirements Particulate and Thin Film Media Media Substrates Patterned Media Properties of magnetic thin films: Part 1 Properties of magnetic thin films: Part 2 Properties of magnetic thin films: Part 3 Properties of magnetic thin films: Part 4 Future projection on magnetic recording Trilemma in magnetic recording Patterning Media
115103039	Physics	Spintronics: Physics and Technology	Dr. A. Perumal	Web	IIT Guwahati	Select Introduction The Early History of Spin : Quantum Mechanics of Spin Spin - Orbit interaction Spin - Orbit interaction in solids Spin Relaxation Spin relaxation mechanisms I Spin relaxation mechanisms II Basic Electron Transport Basic Electron Transport in thin films Conduction in Discontinuous films Magneto Resistance Spin dependent scattering, Giant Magneto resistance Giant Magneto resistance Theory Spin dependent tunneling, Tunnel Magnetoresistance Effect of various paramaters on Tunnel Magneto resistance Introduction to Andreev Reflection Spin polarization, Basic theory of Andreev reflections Basic theory of Andreev reflections Andreev Reflection at ferromagnet and Superconductor Spin transfer torques - I Spin transfer torques � II Spin transfer torques � III Magnetic domain walls Ratchet effect in domain wall motion Domain wall motion Domain wall scattering Spin injection, Spin accummulation and Spin current - I Spin injection, Spin accummulation and Spin current � II Silicon based spin electronic devices - I Silicon based spin electronic devices � II Spin LED: Fundamental and applications - I Spin-injection Contacts Spin photoelectronic devices - I Spin photoelectronic devices � II Electron Spin Filtering - I Electron Spin Filtering � II Deposition and Fabrication Techniques - I Deposition and Fabrication Techniques � II Deposition and Fabrication Techniques � III Deposition and Fabrication Techniques � IV Spin-Valve and Spin-Tunneling and Sensor Devices
115104043	Physics	Nuclear Physics: Fundamentals and Applications	Prof. H.C. Verma	Video	IIT Kanpur	Select Lecture-01-Brief Overview of the course Lecture-02-Nuclear Size Lecture-03-Nuclear Size Cont.. Lecture-04-Nuclear Size Cont.. Lecture-05-Semi empirical Mass Formula Lecture-06-Semi empirical Mass Formula Cont.. Lecture-07-Semi empirical Mass Formula Cont.. Lecture-08-Semi empirical Mass Formula Cont.. Lecture-09-Semi empirical Mass Formula Cont.. Lecture-10-How are Neutron stars bound Lecture-11-Deuteron Lecture-12-Deuteron Cont.. Lecture-13-Deuteron Cont.. Lecture-14-Scattering of nucleons Lecture-15-Low energy n-p scattering Lecture-16-Theories of nuclear forces Lecture-17-Shell model Lecture-18-Shell model Contd.. Lecture-19-Shell model Contd.. Lecture-20-Shell model Contd.. Lecture-21-Shell model Contd.. Lecture-22-Collective models Lecture-23-Vibrational and Rotational levels Lecture-24-Radioactivity, Alpha Decay Lecture-25-Alpha decay Contd.. Lecture-26-Beta decay Lecture-27-Beta decay Contd.. Lecture-28-Beta decay Contd.. Lecture-29-Gamma decay Lecture-30-Nuclear Reactions Lecture-31-Nuclear reaction Contd.. Lecture-32-Nuclear reaction Contd.. Lecture-33-Nuclear Fission basics Lecture-34-Nuclear fission of uranium Lecture-35-Nuclear Fission Reactor Lecture-36-Nuclear Energy Programme of India Lecture-37-Nuclear Fusion Lecture-38-Nuclear fusion Contd.. Lecture-39-Thermonuclear fusion reactors Lecture-40-Fusion reactions in Stars and stellar neutrinos Lecture-41-Nucleosynthesis of elements in Stars Lecture-42-Mossbauer Spectroscopy Lecture-43-RBS, PIXE, NAA, Summary
115104088	Physics	NOC:Introduction to Electromagnetism	Prof. Manoj K Harbola	Video	IIT Kanpur	Select Coloumb's Law Coloumb's Force due to several Point charges Force due to distribution of Charges What is an Electric Field? Electric Field due to a Charged Distribution Helmholtz's Theorem for Electric Field Divergence of a Field Divergence of Electric Field & Gauss's Law Curl Of a Field-I Curl of a Field-II & Stokes' Theorem Line surface area & volume elements in Cartesian & Cylindrical Coordinates Line surface area & volume elements in Spherical Polar Coordinates Examples of application of the divergence and stokes' theorems Electrostatic Potential Electric field as the gradient of electrostatic potential Laplace's and Poisson's equations for electrostatic potential Elecrostatic potential due to a charge distribution-I; a line charge of finite length Elecrostatic potential due to a charge distribution-II;a ring and a spherical shell of charge Uniqueness of the solution of Laplace's and Poisson's equations Method of images I: point charge in front of a grounded metallic plane -I Method of imagesII: point charge in front of a grounded metallic plane and grounded metal sphere Laplaces equations in some other physical phenomena Energy of a charge distribution-I Energy of a charge distribution-II An example Energy of a charge distribution-III Energy density in terms of electric field Electric field and potential in a conductor Reciprocity theorem for conductors-I Reciprocity theorem for conductors-II Electric polarization and bound charges-I Electric polarization and bound charges-II Electric Displacement Elecrostatics in presence of Dielectric Materials Elecrostatics in presence of Dielectric Materials-II Introduction to Magnetostatics; The BiO-Savart law Divergence and curl of Magnetic Field Amperes law for Magnetic Fields Vector Potential for Magnetic Fields Calculation of Vector Potential for a given magnetic field Equation for the Vector Potentialin terms of current density Vector potential from Current Densities-I Vector potential from Current Densities-II Magnetic Materials-I Magnetic Materials-II Bound Current Densities The Auxiliary Field-H Solving for Magnetic Field of a magnet-I Solving for Magnetic Field of a magnet in presence of Magnetic Materials Faradays Law Induced Electric field due to changing Magnetic Field Demonstrations on faradays law, Lenzs law and Nonconservative nature of Induced electric field Energy stord in a magnetic Field-I Energy stord in a magnetic Field-I;solved examples Displacement Current Quasistatic approximation Energy transport by electromagnetic fields; The Poynting Vector The Poynting Vector;solved examples Linear Momentum and Angular Momentum carried by Electromagnetic Fields Lecture-57 Demonstrations on faradays law, Lenzs law and Nonconservative nature of Induced electric field Energy stord in a magnetic Field-I Energy stord in a magnetic Field-I;solved examples Displacement Current Quasistatic approximation Energy transport by electromagnetic fields; The Poynting Vector The Poynting Vector;solved examples Lecture-65 Solution Assignment 1- Problems 1 to 3 Solution Assignment 1- Problems 4 to 9 Solution Assignment 2- Problems 1 to 4 Solution Assignment 2- Problems 5 to 11 Solution Assignment 3- Problems 1 to 5 Solution Assignment 3- Problems 6 to 10 Solution Assignment 4- Problems 1 to 5 Solution Assignment 4- Problems 6 to 10 Solution Assignment 5- Problems 6 to 11 Solution Assignment 5- Problems 1to 5 Solution Assignment 6- Problems 1 to 4 Solution Assignment 6- Problems 5 to 8
115105046	Physics	Astrophysics & Cosmology	Prof. S. Bharadwaj	Video	IIT Kharagpur	Select Introduction Keplers Law The Solar System The Solar System (Contd.) Binary Systems Binary Systems (Contd.) Tidal Forces and the Earth Moon System Fluid Mechanics Hydrostatics and the Solar Wind Radiative Transfer Radiative Transfer (Contd.) Thermal Radiation Thermal Radiation and the Sun Virial Theorem and Its Application to Stars Stars: Magnitudes and the H-R Diagram Stellar Physics - I Stellar Physics - II Stellar Physics - III Stellar Physics - IV Stellar Physics - V White Dwarfs White Dwarfs and Neutron Stars Galaxies Galaxies and the Expanding Universe The Expanding Universe Dynamics of the Expanding Universe Dynamics of the Expanding Universe (Contd.) The Expanding Universe and the Cosmological Metric The Cosmological Space - Time Distances Distances (Contd.) Distances and the Hubble Parameter Distances, the Hubble Parameter and Dark Energy (Contd.) CMBR and Thermal History CMBR and Thermal History (Contd...1) CMBR and Thermal History (Contd...2) Thermal History, Expansion Rate and Neutrino Mass Thermal History: Neutrino Mass, Nucleosynthesis Big Bang Nucleosynthesis
115105052	Physics	Random Matrix Theory and Applications	Dr. Pragya Shukla	Web	IIT Kharagpur	Select Complexity in physical systems: various forms Statistical behavior of physical properties Need of random matrix models Probability and information entropy Natural probability measure: the role of symmetries The maximum entropy criterion in the context of statistical inferences Nature of ensemble: Role of symmetry, interactions and other system conditions: Part I Nature of ensemble: Role of symmetry, interactions and other system conditions: Part II Nature of ensemble: Role of symmetry, interactions and other system conditions: Part III Basis invariance vs Basis dependence of the ensemble: part I Basis invariance vs Basis dependence of the ensemble: part II Invariant Gaussian ensembles of Hermitian matrices: Wigner-Dyson ensembles (general) Invariant Gaussian ensembles of Hermitian matrices: eigenvalues-distribution of 2  2 Wigner-Dyson ensembles Invariant Gaussian ensembles of Hermitian matrices: eigenvalues/ eigenfunctions distributions of N X N Wigner-Dyson ensembles Invariant Gaussian ensembles of Hermitian matrices: Chiral ensembles Invariant Gaussian ensembles of Hermitian matrices: particle-hole ensembles Time-periodic systems and circular ensembles of unitary matrices Non-Hermitian, Laguerre ensembles, Multi-cut ensembles etc. Level Density Fluctuation measures of eigenvalues: basics 2nd order level correlations Higher order fluctuation measures Fluctuation measures of eigenfunctions Fluctuation measures of eigenfunctions (Contd.) Multifractality, Universality etc. Varying system conditions and transition between stationary ensembles Common mathematical formulation of eigenvalue statistics Common mathematical formulation of uctuation measures: Examples Connection to one dimensional Calogero-Sutherland Hamiltonian Correlated random matrix ensembles: common mathematical formulation of eigenvalues statistics Critical ensembles and role of complexity parameter Random matrix theory of quantum transport Quantum Chaos and Random matrix theory Disordered Systems and Random matrix theory Many body physics,eld theories and Random matrix theory Financial and Atmospheric uctuations Complex Networks Biological Systems Application to classical and quantum optics Waves in solid, liquids and number-theory |
115106057	Physics	Special/Select Topics in Atomic Physics	Prof. P.C. Deshmukh	Video	IIT Madras	Select Introductory lecture about this course Quantum Mechanics and Symmetry of the Hydrogen Atom Hydrogen atom: Rotational and Dynamical Symmetry of the 1/r Potential Hydrogen atom: Dynamical Symmetry of the 1/r Potential Degeneracy of the Hydrogen Atom: SO(4) Wavefunctions of the Hydrogen Atom Angular Momentum in Quantum Mechanics Angular Momentum in Quantum Mechanics: half-odd-integer and integer quantum numbers: SU(2) & SO(3) Angular Momentum in Quantum Mechanics: Addition Theorem for Spherical Harmonics - Coupling of Angular Momenta Angular Momentum in Quantum Mechanics Dimensionality of the Direct-Product (Composite) Vector Space CGC recursion relations Angular Momentum in Quantum Mechanics CGC matrix, Wigner D Rotation Matrix, Irreducible Tensor Operators Angular Momentum in Quantum Mechanics - more on ITO, and the Wigner-Eckart Theorem Angular Momentum in Quantum Mechanics Wigner-Eckart Theorem - 2 Relativistic Quantum Mechanics of the Hydrogen Atom - 1 Relativistic Quantum Mechanics of the Hydrogen Atom - 2 Relativistic Quantum Mechanics of the Hydrogen Atom - PAULI Equation - Foldy - Wouthysen Transformations - 1 Relativistic Quantum Mechanics of the Hydrogen Atom - Foldy - Wouthysen Transformations - 2 Relativistic Quantum Mechanics of the Hydrogen Atom - Foldy - Wouthysen Transformations - 3 Relativistic Quantum Mechanics of the Hydrogen Atom - Spherical Symmetry of the Coulomb Potential Hartree-Fock Self-Consistent Field formalism - 1 Hartree-Fock Self-Consistent Field formalism - 2 Hartree-Fock Self-Consistent Field formalism - 3 Hartree-Fock Self-Consistent Field formalism - 4 Hartree-Fock Self-Consistent Field formalism - 5 Perturbative treatment of relativistic effects� Schrodinger's and Dirac QM Perturbative treatment of relativistic effects� Schrodinger's and Dirac QM Probing the atom - Collisions and Spectroscopy - boundary conditions - 1 Atomic Probes - Collisions and Spectroscopy - boundary conditions - 2 Atomic Probes - Collisions and Spectroscopy - Scattering phase shifts and boundary conditions Atomic Probes - Time reversal symmetry - applications in atomic collisions and photoionization processes Atomic Photoionization cross sections, angular distributions of photoelectrons - 1 Atomic Photoionization cross sections, angular distributions of photoelectrons - 2 Atomic Photoionization cross sections, angular distributions of photoelectrons - 3 Atomic Photoionization cross sections, angular distributions of photoelectrons - 4 Atomic Photoionization cross sections, angular distributions of photoelectrons Cooper Zare Formula Stark- Zeeman Spectroscopy - Stark effect Stark- Zeeman Spectroscopy - Stark effect on n=2 excited state of the H atom Zeeman effect Stark- Zeeman Spectroscopy - Normal, Anomalous Zeeman effect; Paschen- Back effect Stark- Zeeman Spectroscopy - Anomalous Zeeman effect Zeeman effect Fine structure, Hyperfine structure - Elemental, rudimentary introduction to Laser Cooling, BEC, Atomic Clock / Attosecond metrology
115106058	Physics	Classical Field Theory	Prof. Suresh Govindarajan	Video	IIT Madras	Select Lecture 1 Lecture 2 Lecture 3 Lecture 4 Lecture 5 Lecture 6 Lecture 7 Lecture 8 Lecture 9 Lecture 10 Lecture 11 Lecture 12 Lecture 13 Lecture 14 Lecture 15 Lecture 16 Lecture 17 Lecture 18 Lecture 19 Lecture 20 Lecture 21 Lecture 22 Lecture 23 Lecture 24 Lecture 25 Lecture 26 Lecture 27 Lecture 28 Lecture 29 Lecture 30 Lecture 31 Lecture 32 Lecture 33 Lecture 34 Lecture 35 Lecture 36 Lecture 37 Lecture 38 Lecture 39
115106059	Physics	Topics in Nonlinear Dynamics	Prof. V. Balakrishnan	Video	IIT Madras	Select Introductory lecture about this course Quantum Mechanics and Symmetry of the Hydrogen Atom Hydrogen atom: Rotational and Dynamical Symmetry of the 1/r Potential Hydrogen atom: Dynamical Symmetry of the 1/r Potential Degeneracy of the Hydrogen Atom: SO(4) Wavefunctions of the Hydrogen Atom Angular Momentum in Quantum Mechanics Angular Momentum in Quantum Mechanics: half-odd-integer and integer quantum numbers: SU(2) & SO(3) Angular Momentum in Quantum Mechanics: Addition Theorem for Spherical Harmonics - Coupling of Angular Momenta Angular Momentum in Quantum Mechanics Dimensionality of the Direct-Product (Composite) Vector Space CGC recursion relations Angular Momentum in Quantum Mechanics CGC matrix, Wigner D Rotation Matrix, Irreducible Tensor Operators Angular Momentum in Quantum Mechanics - more on ITO, and the Wigner-Eckart Theorem Angular Momentum in Quantum Mechanics Wigner-Eckart Theorem - 2 Relativistic Quantum Mechanics of the Hydrogen Atom - 1 Relativistic Quantum Mechanics of the Hydrogen Atom - 2 Relativistic Quantum Mechanics of the Hydrogen Atom - PAULI Equation - Foldy - Wouthysen Transformations - 1 Relativistic Quantum Mechanics of the Hydrogen Atom - Foldy - Wouthysen Transformations - 2 Relativistic Quantum Mechanics of the Hydrogen Atom - Foldy - Wouthysen Transformations - 3 Relativistic Quantum Mechanics of the Hydrogen Atom - Spherical Symmetry of the Coulomb Potential Hartree-Fock Self-Consistent Field formalism - 1 Hartree-Fock Self-Consistent Field formalism - 2 Hartree-Fock Self-Consistent Field formalism - 3 Hartree-Fock Self-Consistent Field formalism - 4 Hartree-Fock Self-Consistent Field formalism - 5 Perturbative treatment of relativistic effects� Schrodinger's and Dirac QM Perturbative treatment of relativistic effects� Schrodinger's and Dirac QM Probing the atom - Collisions and Spectroscopy - boundary conditions - 1 Atomic Probes - Collisions and Spectroscopy - boundary conditions - 2 Atomic Probes - Collisions and Spectroscopy - Scattering phase shifts and boundary conditions Atomic Probes - Time reversal symmetry - applications in atomic collisions and photoionization processes Atomic Photoionization cross sections, angular distributions of photoelectrons - 1 Atomic Photoionization cross sections, angular distributions of photoelectrons - 2 Atomic Photoionization cross sections, angular distributions of photoelectrons - 3 Atomic Photoionization cross sections, angular distributions of photoelectrons - 4 Atomic Photoionization cross sections, angular distributions of photoelectrons Cooper Zare Formula Stark- Zeeman Spectroscopy - Stark effect Stark- Zeeman Spectroscopy - Stark effect on n=2 excited state of the H atom Zeeman effect Stark- Zeeman Spectroscopy - Normal, Anomalous Zeeman effect; Paschen- Back effect Stark- Zeeman Spectroscopy - Anomalous Zeeman effect Zeeman effect Fine structure, Hyperfine structure - Elemental, rudimentary introduction to Laser Cooling, BEC, Atomic Clock / Attosecond metrology
115106061	Physics	Condensed Matter Physics	Prof. G. Rangarajan	Video	IIT Madras	Select Principles of Condensed Matter Physics Symmetry in Perfect Solids Symmetry in Perfect Solids (Continued) Symmetry in Perfect Solids - Worked Examples Diffraction Methods For Crystal Structures Diffraction Methods For Crystal Structures (Continued) Diffraction Methods For Crystal Structures - Worked Examples Physical Properties of Crystals Physical Properties of Crystals (Continued) Physical Properties of Crystals - Worked Examples Cohesion in Solids Cohesion in Solids - Worked Examples The Free Electron Theory of Metals The Free Electron Theory of Metals - Worked Examples The Free Electron Theory of Metals - Electrical Conductivity The Free Electron Theory of Metals - Electrical Conductivity - Worked Examples Thermal Conductivity of Metals Thermal Conductivity of Metals - Worked Examples The Concept of Phonons Debye Theory of Specific Heat, Lattice Vibrations Debye Theory of Specific Heat, Lattice Vibrations - Worked Examples Lattice Vibrations (Continued) Phonon thermal conductivity Lattice Vibrations (Continued) Phonon Thermal Conductivity - Worked Examples Anharmonicity and Thermal Expansion Dielectric (Insulating) Solids Dispersion and Absorption of Electromagnetic Waves in Dielectric Media, Ferro-and Antiferroelectrics Optical Properties of Metals; Ionic Polarization in Alkali Halides; Piezoelectricity Dielectric Solids - Worked Examples Dia - and Paramagnetism Paramagnetism of Transition Metal and Rare Earth Ions Quenching of Orbital Angular Momentum; Ferromagnetism Exchange Interactions, Magnetic Order, Neutron Diffraction Hysteresis and Magnetic Domains; Spin Waves and Magnons Magnetic Resonance Magnetism and Magnetic Resonance - Worked Examples� Magnetism - Worked Examples (Continued) Pauli Paramagnetism and Landau Diamagnetism Band Magnetism; Itinerant Electrons; Stoner Model Superconductivity - Perfect Electrical Conductivity and Perfect Diamagnetism Type I and Type II Superconductors Ginsburg - Landau Theory, Flux Quantization Cooper Pairs� Microscopic (BCS) Theory of Superconductivity BCS Theory (Continued): Josephson Tunneling: Quantum Interference Josephson Effect (Continued); High Temperature Superconductors Superconductors - Worked Examples Energy Bands in Solids Electron Dynamics in a Periodic Solid Semiconductors Semiconductors (Continued) Semiconductors - Worked Examples Defects in Solids - Point Defects Point Defects in Solids - Worked Examples Defects in Solids - Line and Surface Defects Dislocations in Solids - Worked Examples Quantum Fluids and Quantum Solids Quantum Liquids and Quantum Solids - Worked Examples Epilogue
115106065	Physics	Quantum Field Theory	Dr. Prasanta Tripathy	Video	IIT Madras	Select Introduction Introduction to Classical Field Theory Quantization of Real Scalar Field - I Quantization of Real Scalar Field - II Quantization of Real Scalar Field - III Quantization of Real Scalar Field - IV Quantization of Complex Scalar Field Interacting Field Theory - I Interacting Field Theory - II Interacting Field Theory - III Interacting Field Theory - IV Interacting Field Theory - V Interacting Field Theory - VI Interacting Field Theory - VII Quantuzation of Electromagnetic Field I Quantuzation of Electromagnetic Field II Fermion Quantization I Fermion Quantization II Fermion Quantization III Fermion Quantization IV Fermion Quantization V Fermion Quantization VI The S-Matrix Expansion in QED I The S-Matrix Expansion in QED II Feynman Rules in QED I Feynman Rules in QED II Compton Scattering I Compton Scattering II Compton Scattering III Moller Scattering I Moller Scattering II Vertex Correction I Vertex Correction II Vertex Correction III Vertex Correction IV Electron Selfenergy Photon Selfenergy I Photon Selfenergy II
115106066	Physics	Quantum Mechanics I	Prof. S. Lakshmi Bala	Video	IIT Madras	Select Quantum Mechanics � An Introduction Linear Vector Spaces - I Linear Vector Spaces - II: The two-level atom Linear Vector Spaces - III: The three-level atom Postulates of Quantum Mechanics - I Postulates of Quantum Mechanics - II The Uncertainty Principle The Linear Harmonic Oscillator Introducing Quantum Optics An Interesting Quantum Superposition: The Coherent State The Displacement and Squeezing Operators Exercises in Finite Dimensional Linear Vector Spaces Exercises on Angular Momentum Operators and their algebra Exercises on Quantum Expectation Values Composite Systems The Quantum Beam Splitter Addition of Angular Momenta - I Addition of Angular Momenta - II Addition of Angular Momenta - III Infinite Dimensional Linear Vector Spaces Square-Integrable Functions Ingredients of Wave Mechanics The Schrodinger equation Wave Mechanics of the Simple Harmonic Oscillator One-Dimensional Square Well Potential: The Bound State Problem The Square Well and the Square Potential Barrier The Particle in a one-dimensional Box A Charged Particle in a Uniform Magnetic Field The Wavefunction: Its Single-valuedness and its Phase The Central Potential The Spherical Harmonics Central Potential: The Radial Equation Illustrative Exercises -I Illustrative Exercises -II Ehrenfest's Theorem Perturbation Theory - I Perturbation Theory - II Perturbation Theory - III Perturbation Theory - IV Time-dependent Hamiltonians The Jaynes-Cummings model
115106068	Physics	Special Topics in Classical Mechanics	Prof. P.C. Deshmukh	Video	IIT Madras	Select Course Overview Equations of Motion(i) Equations of Motion(ii) Equations of Motion(iii) Equations of Motion(iv) Equations of Motion(v) Oscillators, Resonances, Waves(i) Oscillators, Resonances, Waves(ii) Oscillators, Resonances, Waves(iii) Oscillators, Resonances, Waves(iv) Polar Coordinates(i) Polar Coordinates(ii) Dynamical Symmetry in the Kepler Problem(i) Dynamical Symmetry in the Kepler Problem(ii) Real Effects of Pseudo-Forces Real Effects of Pseudo-Forces(ii) Real Effects of Pseudo-Forces(iii) Real Effects of Pseudo-Forces(iv) Special Theory of Relativity(i) Special Theory of Relativity(ii) Special Theory of Relativity(iii) Special Theory of Relativity(iv) Potentials Gradients Fields(i) Potentials Gradients Fields(ii) Potentials Gradients Fields(iii) Gauss Law Eq of continuity(i) Gauss Law Eq of continuity(ii) Gauss Law Eq of continuity(iii) Fluid Flow Bernoulli Principle (i) Fluid Flow Bernoulli Principle (ii) Classical Electrodynamics (i) Classical Electrodynamics (ii) Classical Electrodynamics (iii) Classical Electrodynamics (iv) Chaotic Dynamical Systems (i) Chaotic Dynamical Systems (ii) Chaotic Dynamical Systems (iii) Chaotic Dynamical Systems (iv) Chaotic Dynamical Systems (v) The Scope and Limitations of Classical Mechanics
115106076	Physics	Physics & Applications of Semiconductor Nanostructures (Semiconductor Nanodevices)	Dr. R. John Bosco Balaguru, Dr. B. G. Jayaprakash	Web	IIT Madras	Select Wave Particle Duality and Heisenberg Principle, Schrodinger Wave Equation, Fermi-Dirac and Bose-Einstein Distributions Miniaturization of Electronic System and Various Characteristic lengths in low dimensional systems Kronig�Penney Model - Free-Electron / Quasifree-Electron Approximation: Density of States Function Energy Bands, Basics of Transports and Optical Processes in Semiconductors Introduction to Materials and Classification of Low Dimensional Materials Quantum size effect, electrical conductivity and Quantum transport Quantum Wells, Quantum Wires, Quantum Dots, Quantum Limit of Conductance, Quantum Capacitance & Quantum HALL Effect Importance of strains in semiconductors and Effect of strain on valence band Lattice Vibrations, Phonons, Specific Heat Capacity, Thermal Conductivity Melting points, mechanical properties of nanoparticles and Hall Petch relationship for nanostructured materials Quantum Electronic Devices - I Tunnel Effect and Tunneling Elements PRINCIPLE OF SET � SET CIRCUIT DESIGN � COMPARISON BETWEEN FET AND SET Mimic of a Gas sensor, Metal Oxide Gas Sensing Mechanism, Factors Influencing the Sensor Performance and Role of nanomaterials based gas sensors
115106085	Physics	Special/Select Topics in the Theory of Atomic Collisions and Spectroscopy	Prof. P.C. Deshmukh	Video	IIT Madras	Select Introduction to the STiTACS course Quantum Theory of collisions Quantum Theory of collisions: optical Theorem Quantum Theory of collisions: Optical Theorem. Quantum Theory of collisions: Differential scattering cross section Quantum Theory of collisions: Differential scattering cross section, Partial wave analysis Quantum Theory of collisions: Optical Theorem � Unitarity of the Scattering Operator Quantum Theory of collisions: Reciprocity Theorem, Phase shift analysis Quantum Theory of collisions: More on Phase shift analysis Quantum Theory of collisions: resonant condition in the l th partial wave. Quantum Theory of collisions: Levinson�s theorem Quantum Theory of collisions: Levinson�s theorem. Many body theory, electron correlations Second Quantization Creation, Destruction and Number operators Many-particle Hamiltonian & Schrodinger Equation in 2nd Quantization Many-electron problem in quantum mechanics Hartree-Fock Self-Consistent-Field Exchange, Statistical, Fermi-Dirac correlations Limitations of the Hartree-Fock Self-Consistent-Field formalism Many-Body formalism, II Quantization Density fluctuations in an electron gas Bohm-Pines approach to Random Phase Approximation Bohm-Pines approach to Random Phase Approximation. Bohm-Pines approach to Random Phase Approximation.. Schrodinger, Heisenberg and Dirac �pictures� of QM Dyson�s chronological operator Gell-Mann-Low Theorem Reyleigh-Schrodinger perturbation methods and adiabatic switching Feynman Diagrams I Order Feynman Diagrams II and higher order Feynman Diagrams Linear response of electron correlations Lippman Schwinger equation of potential scattering Born Approximation Coulomb scattering Scattering of partial waves Scattering at high energy Resonances in Quantum Collisions Breit-Wigner Resonances Fano parameterization of Breit-Wigner formula Discrete state embedded in the continuum Resonance life times Wigner-Eisenbud formalism of time-delay in scattering Photoionization and Photoelectron Angular Distributions Ionization and Excitation of Atoms by Fast Charged Particles Photo-absorption by Free and Confined Atoms and Ions: Recent Developments
115108074	Physics	Relativistic Quantum Mechanics	Prof. Apoorva D Patel	Video	IISc Bangalore	Select Introduction, The Klein-Gordon equation Particles and antiparticles, Two component framework Coupling to electromagnetism, Solution of the Coulomb problem Bohr-Sommerfeld semiclassical solution of the Coulomb problem, The Dirac equation and the Clifford algebra Dirac matrices, Covariant form of the Dirac equation, Equations of motion, Spin, Free particle solutions Electromagnetic interactions, Gyromagnetic ratio The Hydrogen atom problem, Symmetries, Parity, Separation of variables The Frobenius method solution, Energy levels and wavefunctions Non-relativistic reduction, The Foldy-Wouthuysen transformation Interpretation of relativistic corrections, Reflection from a potential barrier The Klein paradox, Pair creation process and examples Zitterbewegung, Hole theory and antiparticles Charge conjugation symmetry, Chirality, Projection operators, The Weyl equation Weyl and Majorana representations of the Dirac equation, Unitary and antiunitary symmetries Time reversal symmetry, The PCT invariance Arrow of time and particle-antiparticle asymmetry, Band theory for graphene Dirac equation structure of low energy graphene states, Relativistic signatures in graphene properties Groups and symmetries, The Lorentz and Poincare groups Group representations, generators and algebra, Translations, rotations and boosts The spinor representation of SL(2,C), The spin-statistics theorem Finite dimensional representations of the Lorentz group, Euclidean and Galilean groups Classification of one particle states, The little group, Mass, spin and helicity Massive and massless one particle states P and T transformations, Lorentz covariance of spinors Lorentz group classification of Dirac operators, Orthogonality and completeness of Dirac spinors, Projection operators Propagator theory, Non-relativistic case and causality Relativistic case, Particle and antiparticle contributions, Feynman prescription and the propagator Interactions and formal perturbative theory, The S-matrix and Feynman diagrams Trace theorems for products of Dirac matrices Photons and the gauge symmetry Abelian local gauge symmetry, The covariant derivative and invariants Charge quantisation, Photon propagator, Current conservation and polarisations Feynman rules for Quantum Electrodynamics, Nature of perturbative expansion Dyson's analysis of the perturbation series, Singularities of the S-matrix, Elementary QED processes The T-matrix, Coulomb scattering Mott cross-section, Compton scattering Klein-Nishina result for cross-section Photon polarisation sums, Pair production through annihilation Unpolarised and polarised cross-sections Helicity properties, Bound state formation Bound state decay, Non-relativistic potentials Lagrangian formulation of QED, Divergences in Green's functions, Superficially divergent 1-loop diagrams and regularisation Infrared divergences due to massless particles, Renormalisation and finite physical results Symmetry constraints on Green's functions, Furry's theorem, Ward-Takahashi identity, Spontaneous breaking of gauge symmetry and superconductivity Status of QED, Organisation of perturbative expansion, Precision tests |
115105083	Physics	Osillation and Wave	Prof. S.P. Kastagir Prof. S. Bharadwaj	Web	IIT Kharagpur	Select Oscillations The Damped Oscillator The Damped Oscillator-II Oscillator with external forcing-I Oscillator with external forcing-II Resonance Coupled Oscillators Sinusoidal Waves Electromagnetic Waves-I Electromagnetic Waves-II The vector nature of electromagnetic radiation The Spectrum of Electromagnetic Radiation Interference-I Interference-II Interference-III Interference-IV Coherence Diffraction-I Diffraction- II Diffraction-III X-ray Diffraction Beats The wave equation-I The wave equation-II The wave equation-III Polarization-I Polarization-II Wave-particle duality-I Wave-particle duality-II Interpreting the electron wave Probability-I Probability-II Basic Postulates Operators in Quantum Mechanics Algebra of Operators Uncertainty relation Particle in a potential Particle in a box (Contd.) Step potentials Step potentials
115106086	Physics	Selected Topics in Mathematical Physics	Prof. V. Balakrishnan	Video	IIT Madras	Select Lecture-01 Lecture-02 Lecture-03 Lecture-04 Lecture-05 Lecture-06 Lecture-07 Lecture-08 Lecture-09 Lecture-10 Lecture-11 Lecture-12 Lecture-13 Lecture-14 Lecture-15 Lecture-16 Lecture-17 Lecture-18 Lecture-19 Lecture-20 Lecture-21 Lecture-22 Lecture-23 Lecture-24 Lecture-25 Lecture-26 Lecture-27 Lecture-28 Lecture-29 Lecture-30 Lecture-31 Lecture-32 Lecture-33 Lecture-34 Lecture-35
119106008	Physics	NUCLEAR REACTORS AND SAFETY- AN INTRODUCTION	Dr.G.Vaidyanathan	Video	IIT Madras	Select Energy Sources Nuclear Power Production Cycle Basic Physics of Nuclear Fission Basic Physics of Nuclear Fission Cont Nuclear Reactors Reactors Generation Radiation Sources and Protection Biological Effects of Radiation Safety Principles Safety Principles Cont.. Safety Approach Risk and Probabilistic safety analysis (PSA) History of Events in Nuclear Power Plants and Radiation facilities Other Events Validation and Dynamic Analysis Validation and Dynamic Analysis Cont.. Quality Assurance Siting of Nuclear Plants Siting of Nuclear Plants Cont.. Engineered Safety Systems Engineered Safety Systems Cont.. Assessment of Radiological Consequences of Incidents Safety Regulation in India Safety Regulation in India Cont.. Safety Regulation in India Cont... Safety Practices in Indian NPPs Safety Practices in Indian NPPs Cont Safety Practices in Indian NPPs Cont... Passive Safety Passive Safety Cont...
115106090	Physics	NOC: Mechanics, heat oscillations and waves	Prof. V. Balakrishnan	Video	IIT Madras	Select The Nature of Physical Laws Fundamental Constants & Dimensional Analysis Dimensional analysis and scaling. sketching Elementary Functions The fundamental forces of nature. Scalars,Victors & All That Plane Polar Coordinates Vectors In a Plane,Scalars & Pseudoscalars Kinematics In a Plane Vectors in 3- Dimensional Space Vectors in 3-dimensional space (continued) The Finite Rotation Formula, Polar Coordinates in 3-dimensions Cylindrical and Spherical polar coordinates Motion in a circle - Acceleration Newtons laws of motion Conservation Laws and Newtons Equations Conservation of Angular Momentum Two-Body Scattering Two-Body Collision Kinematics Conservative Forces - The Concept of a Potential Central Potential and Central Force The 2-Body Central Force Problem Keplers Laws of Planetary Motion Non-Inertial Forces ("Pseudo-forces") More on the Kepler problem; Satellite motion Linear Elasticity of Solids Simple Harmonic Motion Some Physical Examples of Simple Harmonic Motion More on Simple Harmonic Motion Damped Simple Harmonic Motion Wave Motion - Travelling and Standing Waves Wave Motion - Wave Equation, General Solution Fluid Dynamics - Hydrostatic Equilibrium Fluid Dynamics - Equation of Continuity Fluid Flow - Bernoullis Principle Circulation and Vorticity What is Thermodynamics? The Classical Ideal Gas The Laws of Thermodynamics Specific Heat of an Ideal Gas Van der Waals Equation Phase Transitions Summary