Theoretical Computer Science
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Jan Johannsen
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40 Answers

Votes Activity Newest
21
Minimum True Monotone 3SAT
Nov 23 '11 at 16:17
19
Has there been any research on $k$-SAT above the satisfiability threshold?
Apr 9 '14 at 15:08
17
Entscheidungsproblem vs. Unvollständigkeitssatz (soft question)
Mar 1 '17 at 8:40
16
Theoretical explanations for practical success of SAT solvers?
Mar 31 '17 at 14:20
16
$\mathsf{FP}^{\mathsf{NP}[\log n]}$ versus $\mathsf{FP}^{\mathsf{NP}||}$
Oct 14 '11 at 16:47
15
What is an equivalent definition of mP/poly in terms of a Turing machine?
Jun 18 '15 at 12:37
15
What are the compelling reasons for believing $L\neq P$?
Oct 9 '13 at 8:05
15
Golden ratio or Pi in the running time
Jan 8 '13 at 8:47
14
Syntactic Complexity Class ${\bf X}$ such that ${\bf PP} \subseteq {\bf X} \subseteq {\bf PSPACE}$
May 17 '13 at 9:06
14
Statements that imply $\mathbf{P}\neq \mathbf{NP}$
Oct 10 '14 at 11:24
12
When have we found better bounds for known algorithms?
Aug 14 '19 at 12:18
11
Can $\log^k n$ alternations be simulated in $\mathsf{NC}^k$?
Jan 31 '13 at 8:51
10
Why is the circuit class AC0 unavoidable?
Mar 20 '18 at 9:23
10
What is the best known FPT result for 3-hitting set?
May 30 '16 at 8:03
9
Are there any propositional proof systems which are not Cook-Reckhow proof systems?
Dec 9 '15 at 9:16
9
Do Higher-Order Functions provide more power to Functional Programming?
Jun 5 '12 at 17:39
9
Well known classes of boolean formulas that require exponentially long resolution proofs
Nov 18 '11 at 9:48
8
How often is the ECCC queue cleared?
Nov 13 '17 at 8:31
8
Graph theoretic restriction to Proofs in Proof Complexity Theory
Dec 18 '15 at 10:05
8
Simply-stated restriction on imperative programming language that captures the elementary functions?
Dec 7 '12 at 9:36
8
Set of functions computable in polynomial time
Nov 13 '12 at 13:56
8
Ruzzo-Simon-Tompa oracle access mechanism
Jun 13 '12 at 15:00
8
Well known classes of boolean formulas that require exponentially long resolution proofs
Jan 20 '12 at 12:42
7
NP-Complete Static Square Puzzles
Oct 19 '18 at 7:42
7
Boolean circuits which correspond to L/poly
Oct 5 '18 at 8:54
7
variations of SAT
Sep 9 '13 at 8:00
7
Theories which characterize classes of computational complexity
Nov 18 '11 at 14:55
6
Reductions in Descriptive Complexity
May 31 '19 at 8:20
6
What are the simplest turing-complete systems?
Jul 3 '13 at 11:22
5
Sequent calculus for nonmonotonic/defeasible logics?
Oct 24 '16 at 13:33
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