to customize your list.
more stack exchange communities
Start here for a quick overview of the site
Detailed answers to any questions you might have
Discuss the workings and policies of this site
Computational complexity of unknotting problem?
The Wikipedia article on the unknotting problem says "a major unresolved challenge is to determine [...] whether the problem lies in the complexity class P". It mentions some work towards this result ...
Nov 27 '12 at 21:34
newest knot-theory computational-complexity questions feed
Announcing The Launch Of Meta Stack Exchange
Hot Network Questions
Which complete lattices arise as images of the Galois connections induced by binary relations?
How much does tire pressure affect the weight of the wheels
Do compiler-writers actually need to 'understand' machine code?
Performance difference between ramfs and tmpfs
What is Overmodulation?
Does Unity own my game?
How to define a point between two points?
Single word for shopping after comparing price and features across multiple shops and product types
Why do people organize summer schools?
Good Textbooks for Real Analysis and Topology.
Should I unsubscribe uninterested mailing-list members?
Kid's homework: 4 equations 5 unknowns? Going crazy!
Correct hyperlink to the index
Output Pi without math
Did Arwen actually die?
Is the term 'Invalid' applicable for human beings?
In an empty environment, how are executables found?
Can I use vodka to clean my keyboard?
install application/http services to "/srv"?
In a leap year, is the extra month Adar I or Adar II?
Are there 3 trig functions or are there 6 trig functions?
How do I post a node that has its created field set to the past in a test class?
Just found out my 13 year old girl is Bi and dating a 17 year old girl in an "open" relationship. Huh? Now what?
What makes it illegal to use the information learned by exploiting a bug?
more hot questions
Life / Arts
Culture / Recreation
TeX - LaTeX
Unix & Linux
Ask Different (Apple)
Geographic Information Systems
Science Fiction & Fantasy
Seasoned Advice (cooking)
Personal Finance & Money
English Language & Usage
Mi Yodeya (Judaism)
Cross Validated (stats)
Theoretical Computer Science
Meta Stack Exchange
Stack Overflow Careers
site design / logo © 2014 stack exchange inc; user contributions licensed under
cc by-sa 3.0