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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
5122003
Alan Turing: His work and impact
SB Cooper, J Van Leeuwen
Elsevier, 2013
1352013
Enumeration reducibility, nondeterministic computations and relative computability of partial functions
SB Cooper
Recursion Theory Week: Proceedings of a Conference held in Oberwolfach, FRG…, 2006
1312006
Partial degrees and the density problem. Part 2: The enumeration degrees of the Σ2 sets are dense
SB Cooper
The Journal of symbolic logic 49 (2), 503-513, 1984
1201984
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
1051991
On minimal pairs of enumeration degrees
K McEvoy, SB Cooper
The Journal of symbolic logic 50 (4), 983-1001, 1985
831985
Minimal degrees and the jump operator1
SB Cooper
The Journal of Symbolic Logic 38 (2), 249-271, 1973
821973
Degrees of unsolvability
SB Cooper
University of Leicester, 1971
811971
Minimal pairs and high recursively enumerable degrees
SB Cooper
The Journal of Symbolic Logic 39 (4), 655-660, 1974
721974
Weak density and cupping in the dr. e. degrees
SB Cooper, S Lempp, P Watson
Israel J. math 67 (2), 137-152, 1989
681989
Partial degrees and the density problem
SB Cooper
The Journal of Symbolic Logic 47 (4), 854-859, 1982
661982
Incomputability in nature
SB Cooper, P Odifreddi
Computability and Models: Perspectives East and West, 137-160, 2003
652003
Computability over topological structures
SB Cooper, SS Goncharov, V Brattka
Computability and Models: Perspectives East and West, 93-136, 2003
642003
New computational paradigms: Changing conceptions of what is computable
SB Cooper, B Lwe, A Sorbi
Springer Science & Business Media, 2007
482007
Completeness and universality of arithmetical numberings
SB Cooper, SS Goncharov, S Badaev, S Goncharov, A Sorbi
Computability and Models: Perspectives East and West, 11-44, 2003
472003
Isolated dre degrees
SB Cooper, X Yi
preprint series 17, 1995
471995
Properly Σ2 Enumeration Degrees
SB Cooper, CS Copestake
Mathematical Logic Quarterly 34 (6), 491-522, 1988
441988
Algebraic properties of Rogers semilattices of arithmetical numberings
SA Badaev, SS Goncharov, SY Podzorov, A Sorbi
Computability and Models, 45-77, 2003
432003
Turing's Titanic machine?
SB Cooper
Communications of the ACM 55 (3), 74-83, 2012
402012
A splitting theorem for the 𝑛-re degrees
SB Cooper
Proceedings of the American Mathematical Society 115 (2), 461-471, 1992
371992
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