DocumentCode
1992190
Title
Collapsing degrees in subexponential time
Author
Joseph, Deborah ; Pruim, Randall ; Young, Paul
Author_Institution
Dept. of Comput. Sci., Wisconsin Univ., Madison, WI, USA
fYear
1994
fDate
28 Jun- 1 Jul 1994
Firstpage
367
Lastpage
382
Abstract
We show that there are subexponential deterministic time classes that have collapsing degrees. In particular, we prove the following: Let t be any effectively superpolynomial time bound. Then there is a set A∈DTIME(t) such that every set B∈degmp(A) is p-isomorphic to A
Keywords
computational complexity; set theory; collapsing degrees; subexponential deterministic time classes; subexponential time; superpolynomial time bound; Computer science; Mathematics; NP-complete problem; Polynomials;
fLanguage
English
Publisher
ieee
Conference_Titel
Structure in Complexity Theory Conference, 1994., Proceedings of the Ninth Annual
Conference_Location
Amsterdam
Print_ISBN
0-8186-5670-0
Type
conf
DOI
10.1109/SCT.1994.315788
Filename
315788
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