# Path Integral and functional methods in quantum field theory

- Institution: IIT Bombay
- Department: Physics
- Teacher: Prof. Urjit A. Yajnik
- Level: Undergraduate
- Language: English
- Subjects: Physics
- Source: [NPTEL](https://nptel.ac.in/courses/115101117)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/115101117)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Lecture 1 : Quantum Theory Fundamental Quantisation- I](https://invisiblenetwork.ai/learn/nptel/115101117/aead4d61aabf) (Video)
2. [Lecture 2 : Quantum Theory Fundamental Quantisation- II](https://invisiblenetwork.ai/learn/nptel/115101117/a0b1eb67e2d5) (Video)
3. [Lecture 3 : Path Integral Formulation- I](https://invisiblenetwork.ai/learn/nptel/115101117/32d269130516) (Video)
4. [Lecture 4 : Path Integral Formulation- II](https://invisiblenetwork.ai/learn/nptel/115101117/dc7a2fadd71d) (Video)
5. [Lecture 5 : Path Integral Formulation- III](https://invisiblenetwork.ai/learn/nptel/115101117/2fa6120b04c7) (Video)
6. [Lecture 6 : Path Integral Formulation- IV](https://invisiblenetwork.ai/learn/nptel/115101117/36a1f89d1f1e) (Video)
7. [Lecture 7 : Correlation Functions- I](https://invisiblenetwork.ai/learn/nptel/115101117/0fbe5e38592d) (Video)
8. [Lecture 8 : Correlation Functions- II](https://invisiblenetwork.ai/learn/nptel/115101117/9511e52ed89c) (Video)
9. [Lecture 9 : Generating Functional, Forced Harmonic Oscillator- I](https://invisiblenetwork.ai/learn/nptel/115101117/9678ff0eeee1) (Video)
10. [Lecture 10 : Generating Functional, Forced Harmonic Oscillator- II](https://invisiblenetwork.ai/learn/nptel/115101117/6ded37bcdaa9) (Video)
11. [Lecture 11 :Generating Function in Field Theory- I](https://invisiblenetwork.ai/learn/nptel/115101117/db3591ae5de7) (Video)
12. [Lecture 12 : Generating Function in Field Theory- II](https://invisiblenetwork.ai/learn/nptel/115101117/469a0f35995b) (Video)
13. [Lecture 13 :Effective Potential- I](https://invisiblenetwork.ai/learn/nptel/115101117/19ea6a4cee21) (Video)
14. [Lecture 14 : Effective Potential- II](https://invisiblenetwork.ai/learn/nptel/115101117/723228040a3a) (Video)
15. [Lecture 15 : Effective Potential- III](https://invisiblenetwork.ai/learn/nptel/115101117/bb4098bf93ac) (Video)
16. [Lecture 16 : Effective Potential- IV](https://invisiblenetwork.ai/learn/nptel/115101117/856394224441) (Video)
17. [Lecture 17 : Asymptotic Theory- I](https://invisiblenetwork.ai/learn/nptel/115101117/5a31068fe0f2) (Video)
18. [Lecture 18 : Asymptotic Theory- II](https://invisiblenetwork.ai/learn/nptel/115101117/dbf0955d8d6a) (Video)
19. [Lecture 19 : Asymptotic Condition Kallen- Lehmann representation- I](https://invisiblenetwork.ai/learn/nptel/115101117/6165bb787ef1) (Video)
20. [Lecture 20 : Asymptotic Condition Kallen- Lehmann representation- II](https://invisiblenetwork.ai/learn/nptel/115101117/fc22a56a2877) (Video)
21. [Lecture 21 : Gauge Invariance- Minimal Coupling](https://invisiblenetwork.ai/learn/nptel/115101117/a0cec20dffaa) (Video)
22. [Lecture 22 : Gauge Invariance- Geometric Picture](https://invisiblenetwork.ai/learn/nptel/115101117/966ff077fa7e) (Video)
23. [Lecture 23 : Gauge Invariance- Abelian Case](https://invisiblenetwork.ai/learn/nptel/115101117/b63fcc645a3f) (Video)
24. [Lecture 24 : Gauge Invariance- Non-abelian case](https://invisiblenetwork.ai/learn/nptel/115101117/775b32640359) (Video)
25. [Lecture 25 : Yang Mills Theory- Coupling to Matter](https://invisiblenetwork.ai/learn/nptel/115101117/7d499d450a40) (Video)
26. [Lecture 26 : Yang Mills Theory- Physical Content](https://invisiblenetwork.ai/learn/nptel/115101117/0898dd28c504) (Video)
27. [Lecture 27 : Yang Mills Theory Constraint Dynamics- I](https://invisiblenetwork.ai/learn/nptel/115101117/f56a9fe4b6a6) (Video)
28. [Lecture 28 : Yang Mills Theory Constraint Dynamics- II](https://invisiblenetwork.ai/learn/nptel/115101117/37bb8dc744d0) (Video)
29. [Lecture 29 : Gauge Fixing and Faddeev Popov Ghosts- I](https://invisiblenetwork.ai/learn/nptel/115101117/def09b10828f) (Video)
30. [Lecture 30 : Gauge Fixing and Faddeev Popov Ghosts- II](https://invisiblenetwork.ai/learn/nptel/115101117/e9c11475d246) (Video)
31. [Lecture 31 : Topological Vacuum of Yang Mills Theories- I](https://invisiblenetwork.ai/learn/nptel/115101117/d5cc4da3baa2) (Video)
32. [Lecture 32 : Topological Vacuum of Yang Mills Theories- II](https://invisiblenetwork.ai/learn/nptel/115101117/595441370333) (Video)