Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options answers only not deleted user 1590

Add X as a hypothesis, where X is not known to be either true or false.

12 votes

Consequences of NP=PSPACE

If ${\bf NP} = {\bf PSPACE}$ 1) Polynomial Hierarchy would collapse to ${\bf NP }$. 2) We will now have that ${\bf NP } \not ={\bf NL}$ since we know that ${\bf PSPACE} \not = {\bf NL}$ ---UPDATE-- …
Tayfun Pay's user avatar
  • 2,648
7 votes

Consequences of $NP=coNP$ and $P\ne NP$?

There are two definitions for counting classes beyond ${\bf \#P}$. One was defined by Valiant and the other one was defined by Toda. ${ \rm \underline {Valiant's-Definition:}}$ For any class $C$, de …
Tayfun Pay's user avatar
  • 2,648