Timothy Chow's user avatar
Timothy Chow's user avatar
Timothy Chow's user avatar
Timothy Chow
  • Member for 13 years, 3 months
  • Last seen more than a week ago
5 votes

Law of the Excluded Middle in complexity theory

6 votes
Accepted

What are the consequences of $BPP \neq P$?

5 votes

Why do people bring real-life Quantum Computing to the discussion of the Church-Turing thesis?

15 votes
Accepted

The complexity of computing the permanent of a matrix of zeroes and ones versus a matrix of integers

6 votes

Examples of pedantry in TCS

27 votes

Does P contain languages whose existence is independent of PA or ZFC? (TCS community wiki)

15 votes
Accepted

What is the motivation behind the definition of fixed parameter tractability?

6 votes

Graph problems with good characterization but not known to be in $P$

11 votes
Accepted

The origin of the terms "efficient" and "feasible" computation/algorithm

7 votes

Application of calculus in computer science

6 votes

Are there decidable problems for which for no algorithm we can give time bounds?

23 votes

Implications of unprovability of $P\neq NP$

13 votes
Accepted

What's the "real" reason that IP=PSPACE is non-relativizing?

16 votes
Accepted

Ranking the Difficulty of NP Hard Problems in Practice

12 votes

SAT algorithms not based on DPLL

7 votes

How should one simulate self-avoiding random walks?

18 votes

Casual tours around proofs

10 votes
Accepted

Constructing uniquely satisfiable formulas

9 votes

Hilbert's Tenth Problem and nonrecursive Diophantine sets

8 votes

Complexity of computing the discrete Fourier transform?

27 votes
Accepted

Maximal/maximum independent sets

28 votes
Accepted

Cohomological approach to boolean complexity

9 votes

Proofs obtained only through spectral graph theory

75 votes

What would it mean to disprove Church-Turing thesis?

9 votes

Compendium of the Best Approximation and Hardness Results for NP optimization problems

34 votes
Accepted

Should experts in TCS charge money to read proofs that P != NP?

6 votes

Proofs that expose a deeper structure

14 votes
Accepted

Are recursive forms of Godel's statement possible?

51 votes
Accepted

Which interesting theorems in TCS rely on the Axiom of Choice? (Or alternatively, the Axiom of Determinacy?)

14 votes

How does the Mulmuley-Sohoni geometric approach to producing lower bounds avoid producing natural proofs (in the Razborov-Rudich sense)?