S Barry Cooper
S Barry Cooper
Professor of Mathematics, Leeds University
Verified email at leeds.ac.uk - Homepage
Title
Cited by
Cited by
Year
Computability theory
SB Cooper
CRC Press, 2003
4542003
Enumeration reducibility, nondeterministic computations and relative computability of partial functions
SB Cooper
Recursion theory week, 57-110, 1990
1271990
The dre degrees are not dense
SB Cooper, L Harrington, AH Lachlan, S Lempp, RI Soare
Annals of Pure and Applied Logic 55 (2), 125-151, 1991
1071991
Alan Turing: His work and impact
SB Cooper, J Van Leeuwen
Elsevier, 2013
1062013
Partial degrees and the density problem. part 2: The enumeration degrees of the∑ 2 sets are dense
SB Cooper
The Journal of symbolic logic 49 (2), 503-513, 1984
1041984
Minimal degrees and the jump operator
SB Cooper
The Journal of Symbolic Logic 38 (2), 249-271, 1973
851973
On minimal pairs of enumeration degrees
K McEvoy, SB Cooper
The Journal of symbolic logic 50 (4), 983-1001, 1985
811985
Degrees of unsolvability
SB Cooper
University of Leicester, 1971
801971
Minimal pairs and high recursively enumerable degrees
SB Cooper
The Journal of Symbolic Logic 39 (4), 655-660, 1974
761974
Weak density and cupping in the dr. e. degrees
SB Cooper, S Lempp, P Watson
Israel Journal of Mathematics 67 (2), 137-152, 1989
681989
Incomputability in nature
SB Cooper, P Odifreddi
Computability and models, 137-160, 2003
632003
Partial degrees and the density problem
SB Cooper
The Journal of Symbolic Logic 47 (4), 854-859, 1982
621982
Completeness of S4 with respect to the real line: revisited
G Bezhanishvili, M Gehrke
Annals of Pure and Applied Logic 131 (1-3), 287-301, 2005
602005
New computational paradigms: Changing conceptions of what is computable
SB Cooper, B Lwe, A Sorbi
Springer Science & Business Media, 2007
502007
Isolated dre degrees
SB Cooper, X Yi
preprint series 17, 1995
431995
Properly Σ2 Enumeration Degrees
SB Cooper, CS Copestake
Mathematical Logic Quarterly 34 (6), 491-522, 1988
411988
Turing's titanic machine?
SB Cooper
Communications of the ACM 55 (3), 74-83, 2012
402012
Cupping and noncupping in the enumeration degrees of∑ 20 sets
SB Cooper, A Sorbi, X Yi
Annals of Pure and Applied Logic 82 (3), 317-342, 1996
351996
A splitting theorem for the 𝑛-re degrees
SB Cooper
Proceedings of the American Mathematical Society 115 (2), 461-471, 1992
351992
The density of the low 2 n-r. e. degrees
SB Cooper
Archive for Mathematical Logic 31 (1), 19-24, 1991
341991
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