Tour
About Us
Meta
Loading…
Log in
current community
Stack Exchange
chat
Meta Stack Exchange
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Stack Exchange
All Sites
Top Users
Digests
mdxn
https://mdxn.org
top
accounts
reputation
activity
bookmarks
subscriptions
Top Questions
14
votes
Is There a Complete Problem for the Class of Turing Decidable Problems?
computability
reductions
turing-completeness
recursion-theory
asked Sep 20 '14 at 19:48
cs.stackexchange.com
12
votes
Is the collapse of $PH$ known to extend downward to classes in-between its levels?
cc.complexity-theory
polynomial-hierarchy
asked Oct 8 '13 at 1:51
cstheory.stackexchange.com
Top Answers
11
Complexity classes pertaining to listing all solutions?
cs.stackexchange.com
10
How to reduce the number of crossing edges in a diagram?
cs.stackexchange.com
9
SAT not reducible to 2SAT
cs.stackexchange.com
9
What is “polynomial delay?”
cs.stackexchange.com
9
How did each class of languages receive their name?
cs.stackexchange.com
5
A clarification on $PP$
cs.stackexchange.com
Stack Exchange works best with JavaScript enabled
cs.stackexchange.com
cstheory.stackexchange.com