DocumentCode
3450550
Title
On the complexity of SAT
Author
Lipton, Richard J. ; Viglas, Anastasios
Author_Institution
Dept. of Comput. Sci., Princeton Univ., NJ, USA
fYear
1999
fDate
1999
Firstpage
459
Lastpage
464
Abstract
We show that non-deterministic time NTIME(n) is not contained in deterministic time n2-ε and polylogarithmic space, for any ε>0. This implies that (infinitely often), satisfiability cannot be solved in time O(n2-ε) and polylogarithmic space. A similar result is presented for uniform circuits; a log-space uniform circuit of polylogarithmic width computing satisfiability requires infinitely often almost quadratic size
Keywords
computability; computational complexity; theorem proving; NTIME; SAT complexity; almost quadratic size; deterministic time; log-space uniform circuit; non-deterministic time; polylogarithmic space; polylogarithmic width; satisfiability; uniform circuits; Circuit simulation; Computer science; Microwave integrated circuits; Polynomials; Turing machines;
fLanguage
English
Publisher
ieee
Conference_Titel
Foundations of Computer Science, 1999. 40th Annual Symposium on
Conference_Location
New York City, NY
ISSN
0272-5428
Print_ISBN
0-7695-0409-4
Type
conf
DOI
10.1109/SFFCS.1999.814618
Filename
814618
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