Papers
Status


A classifying localic category for locally compact locales
PREPRINT June 2026
Compact Hausdorff Locales in Presheaf Toposes
PREPRINT August 2022
Janelidze�s Categorical Galois Theory as a step in the Joyal and Tierney result
PREPRINT December 2018
Double power monad preserving adjunctions are Frobenius
Theory and Applications of Categories, Vol. 33, No. 17, 2018, pp. 476-491
Hilsum-Skandalis maps as Frobenius adjunctions with application to geometric morphisms
Tbilisi Mathematical Journal Volume 10 Issue 3 (2017),  83-119
When are enriched strong monads double exponential monads?
Bulletin of the Belgian Mathematical Society 23 (2016), 311�319
Stability of Properties of Locales Under Groups
Applied Categorical Structures. (2016)
Principal bundles as Frobenius adjunctions with application to geometric morphisms
Math. Proc. Camb. Phil. Soc. 159(03) (2015), 433-444
A localic proof of the localic groupoid representation of Grothendieck toposes
Proc. Amer. Math. Soc. 142 (2014), 859-866
Representing geometric morphisms using power locale monads
Appl. categ. Struct. 21(1), 15-47 (2013)
Aspects of slice stability in Locale Theory
Georgian Mathematical Journal. Vol. 19, Issue 2, 317�374 (2012)
A representation theorem for geometric morphisms
Appl. Categ. Struct. 18(6), 573�583 (2010)
An axiomatic account of weak triquotient assignments in locale theory
Journal of Pure and Applied Algebra,
Volume 214, Issue 6, June 2010, Pages 729-739
A categorical account of the localic closed subgroup theorem
Comment.Math.Univ.Carolin. 48,3 (2007) 541-553.
The patch construction is dual to algebraic DCPO representation
Appl. Categ. Struct. 19(1), 61�92 (2011)
A Categorical proof of the equivalence of Local
Compactness and Exponentiability in Locale Theory
Cahiers de Top. et Geom. Diff. Cat. Volume XLVII-3
A categorical account of the Hofmann-Mislove theorem
Math. Proc. Camb. Philos. Soc. 139, No.3, 441-455 (2005).
Axiomatic Characterization of the Category of Locales
PREPRINT. November 2003
Scott is Natural between Frames
Topology Proceedings 29 No. 2 (2005), pp. 613-640
An Axiomatic account of Weak Localic Triquotient Assignments - DRAFT
Early Draft
A Universal Characterization of the Double Powerlocale
(Joint with S. Vickers)
Theoretical Computer Science 316 (2004) 297-321
Presenting Locale Pullback via Directed Complete Partial Orders
Theoretical Computer Science 316 (2004) 225-258
On the Parallel between the Suplattice and Preframe
approaches to Locale Theory
Annals of Pure and Applied Logic, Volume 137,
Numbers 1-3 (2006) 391-412
Localic Priestley Duality
Journal of Pure and Applied Algebra 116 (1997) 323-335
Preframe Techniques in Constructive Locale Theory
PhD Thesis, Department of Computing, Imperial College, 1996.
Generalized Coverage Theorem
PREPRINT. February 1996
Hausdorff Systems
PREPRINT. January 1996