Publications and Preprints University of Leeds
Publications
Badness and Jump Inversion in the Enumeration Degrees, Abstract and Introduction, to appear in Archive For Mathematical Logic.
Noncuppable Enumeration Degrees via Finite Injury , Journal of Logic and Computation, DOI: 10.1093/logcom/exq044, 2011.
On the Jump Classes of Noncuppable Enumeration Degrees , Journal of Symbolic Logic, Volume 76 (Issue 1), pages 177-197, 2011.
Goodness in the Enumeration and Singleton Degrees , Archive For Mathematical Logic, Volume 49 (Issue 6), pages 673-691, 2010.
On the Symmetric Enumeration Degrees , Notre Dame Journal of Formal Logic, Volume 48 (Issue 2), pages 175-204, 2007.
Enumeration Reducibility with Polynomial Time Bounds, Proceedings of the Second Conference on Computatility in Europe, CiE 2006 Swansea, LNCS Volume 3988, pages 209-220, 2006.
Symmetric Enumeration Reducibility, Proceedings of the First Conference on Computatility in Europe, CiE 2005 Amsterdam, LNCS Volume 3526, pages 196-208, 2005.
Recent Work
Enumeration Reducibility and Polynomial Time Bounds, PhD Thesis, Leeds University, 2006.
Talks
Lambda Calculus and Enumeration Reduciblity: another look at Scott's 1975/76 papers, Leeds Logic Seminar, 2005.
Introduction to Symmetric Enumeration Reducibility I, Leeds Computability Theory Seminar, 2005.
Introduction to Symmetric Enumeration Reducibility II, Leeds Computability Theory Seminar, 2005.
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