Charles Harris

Recent Preprints

Enumeration 1-Genericity in the Local Enumeration Degrees
Liliana Badillo, Charles Harris and Mariya Soskova
Submitted April 2015  |  PDF
Automorphisms of η-like Computable Linear Orderings and Kierstead's Conjecture
Charles Harris, Kyung Il Lee and S. Barry Cooper
Accepted for publication in Mathematical Logic Quarterly  |  PDF

Publications in Journals

On Limitwise Monotonicity and Maximal Block Functions
Computability, Volume 4, pages 119-139, 2015  |  PDF
Avoiding Uniformity in the Δ2 Enumeration Degrees
Liliana Badillo and Charles Harris
Annals of Pure and Applied Logic, Volume 165, pages 1355-1379, 2014  |  PDF
Badness and Jump Inversion in the Enumeration Degrees
Archive For Mathematical Logic, Volume 51 (Issue 3), pages 373-406, 2012  |  PDF
Noncuppable Enumeration Degrees via Finite Injury
Journal of Logic and Computation, Volume 22 (Issue 4), pages 807-829, 2012  |  PDF
On the Jump Classes of Noncuppable Enumeration Degrees
Journal of Symbolic Logic, Volume 76 (Issue 1), pages 177-197, 2011  |  PDF
Goodness in the Enumeration and Singleton Degrees
Archive For Mathematical Logic, Volume 49 (Issue 6), pages 673-691, 2010  |  PDF
On the Symmetric Enumeration Degrees
Notre Dame Journal of Formal Logic, Volume 48 (Issue 2), pages 175-204, 2007  |  PDF

Publications in Conference Proceedings

On Maximal Block Functions of Computable η-like Linear Orderings
10th Conference on Computability in Europe, CiE 2014, Budapest
Springer LNCS, Volume 8493, pages 214-223, 2014  |  PDF
An Application of 1-Genericity in the Π2 Enumeration Degrees
Liliana Badillo and Charles Harris
9th Annual Conference on Theory and Applications of Models of Computation, TAMC 2012, Beijing
Springer LNCS, Volume 7287, pages 604-620, 2012  |  PDF
Enumeration Reducibility with Polynomial Time Bounds
2nd Conference on Computatility in Europe, CiE 2006 Swansea
Springer LNCS, Volume 3988, pages 209-220, 2006  |  PDF
Symmetric Enumeration Reducibility
1st Conference on Computatility in Europe, CiE 2005, Amsterdam
Springer LNCS, Volume 3526, pages 196-208, 2005  |  PDF

PhD Thesis

Enumeration Reducibility and Polynomial Time Bounds
University of Leeds, 2006  |  PDF