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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.
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 …
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 …