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This is a branch that includes: computational complexity theory; complexity classes, NP-completeness and other completeness concepts; oracle analogues of complexity classes; complexity-theoretic computational models; regular languages; context-free languages; Komolgorov Complexity and so on.

0 votes

Efficiently getting bits of N! ?

I believe the problem is thought to be hard, but I unfortunately have no reference to give. A "complexity class" upper bound in given by Peter Bürgisser in the paper On defining integers and proving …
Kristoffer Arnsfelt Hansen's user avatar
1 vote

Is there any space(n) complete language?

A canonical complete language for $LINSPACE = DSPACE(n)$ would be the following language $L =\{ < M,x,1^s>\ :\ M\ \text{is a Turing machine that accepts}\ x\ \text{using space}\ s\}$ which is comple …
Kristoffer Arnsfelt Hansen's user avatar