CS747 - Randomized Methods in Computational Complexity (Sem I, 2025-26)

 

SYLLABUS


topics (tentative).

- Algorithms, circuits
- Polynomial identity testing, hitting-sets
- Hardness of parity, clique
- Expanders
- Undirected connectivity in logspace
- Pseudorandom generators
- Error correcting codes
- Hardness vs randomness

Advanced topic ideas.

- MIP equals NEXP
- QIP equals PSPACE
- NQP not in ACC0
- Ramanujan graph constructions
- XOR Lemmas
- Extractors
- PCP
- Erdös-Rado, Cap-set Conjectures & matrix multiplication

Schedule.


[18Aug'25 week] PIT => lower bounds. AC0, ACC0 lower bounds.      [video05] [video06]    [slide04]

[11Aug'25 week]
Circuits. PIT. Derandomization vs circuit lower bounds.      [video03] [video04]    [slide02] [slide03]

[04Aug'25 week]
Outline. Complexity classes.     [video01] [video02]   
[slide01]