Title
Are Cook and Karp Ever the Same?
Abstract
We consider the question whether there exists a set A such that every set polynomial-time Turing equivalent to A is also many-one equivalent to A. We show that if E = NE then no sparse set has this property We give the first relativized world where there exists a set with this property, and in this world the set A is sparse.
Year
DOI
Venue
2003
10.1109/CCC.2003.1214431
IEEE Conference on Computational Complexity
Keywords
Field
DocType
turing machines,polynomials,national electric code,set theory,computational complexity,np completeness,polynomial time
2-EXPTIME,Set theory,Discrete mathematics,Sparse language,Hyperarithmetical theory,Turing degree,Turing reduction,Turing machine,Time hierarchy theorem,Mathematics
Conference
ISSN
Citations 
PageRank 
1093-0159
3
0.35
References 
Authors
4
2
Name
Order
Citations
PageRank
Richard Beigel124728.41
Lance Fortnow22788352.32