# Quantum Mechanics and Applications

- Institution: IIT Delhi
- Department: Physics
- Teacher: Prof. Ajoy Ghatak
- Level: Undergraduate
- Language: English
- Subjects: Physics
- Source: [NPTEL](https://nptel.ac.in/courses/115102023)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/115102023)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Basic Quantum Mechanics I: Wave Particle Duality](https://invisiblenetwork.ai/learn/nptel/115102023/eda97b273734) (Video)
2. [Basic Quantum Mechanics II: The Schrodinger Equation and The Dirac Delta Function](https://invisiblenetwork.ai/learn/nptel/115102023/df93b8200f71) (Video)
3. [Dirac Delta Function & Fourier Transforms](https://invisiblenetwork.ai/learn/nptel/115102023/9b80290d99c9) (Video)
4. [The Free Particle](https://invisiblenetwork.ai/learn/nptel/115102023/d05ede8a5269) (Video)
5. [Physical Interpretation of The Wave Function](https://invisiblenetwork.ai/learn/nptel/115102023/5d0278389d87) (Video)
6. [Expectation Values & The Uncertainty Principle](https://invisiblenetwork.ai/learn/nptel/115102023/cad6162737a4) (Video)
7. [The Free Particle (Contd.)](https://invisiblenetwork.ai/learn/nptel/115102023/5ba439265e00) (Video)
8. [Interference Experiment & The Particle in a Box Problem](https://invisiblenetwork.ai/learn/nptel/115102023/fa976b66d6ad) (Video)
9. [On Eigen Values and Eigen Functions of the 1 Dimensional Schrodinger Equation](https://invisiblenetwork.ai/learn/nptel/115102023/cb8b8890a1ed) (Video)
10. [Linear Harmonic Oscillator](https://invisiblenetwork.ai/learn/nptel/115102023/ef38d7f1ceba) (Video)
11. [Linear Harmonic Oscillator (Contd1.)](https://invisiblenetwork.ai/learn/nptel/115102023/c9fa8e0f8062) (Video)
12. [Linear Harmonic Oscillator (Contd2.)](https://invisiblenetwork.ai/learn/nptel/115102023/dbfe36df67b8) (Video)
13. [Linear Harmonic Oscillator (Contd3.)](https://invisiblenetwork.ai/learn/nptel/115102023/dd7dd89b6706) (Video)
14. [Tunneling through a Barrier](https://invisiblenetwork.ai/learn/nptel/115102023/d03e1c5aa821) (Video)
15. [The 1-Dimensional Potential Wall & Particle in a Box](https://invisiblenetwork.ai/learn/nptel/115102023/7ed464ec5650) (Video)
16. [Particle in a Box and Density of States](https://invisiblenetwork.ai/learn/nptel/115102023/8913d570c2f0) (Video)
17. [The Angular Momentum Problem](https://invisiblenetwork.ai/learn/nptel/115102023/ed94cfd4b953) (Video)
18. [The Angular Momentum Problem (Contd.)](https://invisiblenetwork.ai/learn/nptel/115102023/a53e3426a170) (Video)
19. [The Hydrogen Atom Problem](https://invisiblenetwork.ai/learn/nptel/115102023/f59af92b29ba) (Video)
20. [The Two Body Problem](https://invisiblenetwork.ai/learn/nptel/115102023/6b68e5667c77) (Video)
21. [TheTwo Body Problem: The Hydrogen atom, The Deutron and The Diatomic Molecule](https://invisiblenetwork.ai/learn/nptel/115102023/09b79706cbf3) (Video)
22. [Two Body Problem: The Diatomic molecule (contd.) and the 3 Dimensional Oscillator](https://invisiblenetwork.ai/learn/nptel/115102023/53aca90d38fe) (Video)
23. [3d Oscillator & Dirac's Bra and Ket Algebra](https://invisiblenetwork.ai/learn/nptel/115102023/703920c66e6b) (Video)
24. [Dirac’s Bra and Ket Algebra](https://invisiblenetwork.ai/learn/nptel/115102023/964069854482) (Video)
25. [Dirac’s Bra and Ket Algebra : The Linear Harmonic Oscillator](https://invisiblenetwork.ai/learn/nptel/115102023/78efef9e5af8) (Video)
26. [The Linear Harmonic Oscillator using Bra and Ket Algebra (contd.)](https://invisiblenetwork.ai/learn/nptel/115102023/b8ddab062f06) (Video)
27. [The Linear Harmonic Oscillator: Coherent State and Relationship with the Classical Oscillator](https://invisiblenetwork.ai/learn/nptel/115102023/ff14076e7b0a) (Video)
28. [Coherent State and Relationship with the Classical Oscillator](https://invisiblenetwork.ai/learn/nptel/115102023/589b8ed4bf57) (Video)
29. [Angular Momentum Problem using Operator Algebra](https://invisiblenetwork.ai/learn/nptel/115102023/8ef0710e0024) (Video)
30. [Angular Momentum Problem (contd.)](https://invisiblenetwork.ai/learn/nptel/115102023/82030fea14f2) (Video)
31. [Pauli Spin Matrices and The Stern Gerlach Experiment](https://invisiblenetwork.ai/learn/nptel/115102023/6ed284be0d79) (Video)
32. [The Larmor Precession and NMR Spherical Harmonics using Operator Algebra](https://invisiblenetwork.ai/learn/nptel/115102023/d839f4c8a205) (Video)
33. [Addition of Angular Momentum: Clebsch Gordon Coefficient](https://invisiblenetwork.ai/learn/nptel/115102023/135b2792abea) (Video)
34. [Clebsch Gordon Coefficients](https://invisiblenetwork.ai/learn/nptel/115102023/8391cfe0237f) (Video)
35. [The JWKB Approximation](https://invisiblenetwork.ai/learn/nptel/115102023/9da058f69ef7) (Video)
36. [The JWKB Approximation: Use of Connection Formulae to solve Eigen value Problems.](https://invisiblenetwork.ai/learn/nptel/115102023/6fa07ca3fec7) (Video)
37. [The JWKB Approximation: Use of Connection Formulae to calculate Tunneling Probability.](https://invisiblenetwork.ai/learn/nptel/115102023/f851e78ae33f) (Video)
38. [The JWKB Approximation: Tunneling Probability Calculations and Applications.](https://invisiblenetwork.ai/learn/nptel/115102023/118568ef609c) (Video)
39. [The JWKB Approximation: Justification of the Connection Formulae](https://invisiblenetwork.ai/learn/nptel/115102023/4a78c191741b) (Video)
40. [Time Independent Perturbation Theory](https://invisiblenetwork.ai/learn/nptel/115102023/f887fdc6c191) (Video)
41. [Time Independent Perturbation Theory (Contd.1)](https://invisiblenetwork.ai/learn/nptel/115102023/6311bcac2c1f) (Video)
42. [Time Independent Perturbation Theory (Contd.2)](https://invisiblenetwork.ai/learn/nptel/115102023/9e6bff80971f) (Video)