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Timothy Porter
Timothy Porter
Emeritus Professor of Mathematics, Bangor
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Title
Cited by
Cited by
Year
Abstract homotopy and simple homotopy theory
KH Kamps, T Porter
World Scientific, 1997
1461997
Extensions, crossed modules and internal categories in categories of groups with operations
T Porter
Proceedings of the Edinburgh Mathematical Society 30 (3), 373-381, 1987
1441987
Vogt's theorem on categories of homotopy coherent diagrams
JM Cordier, T Porter
Mathematical Proceedings of the Cambridge Philosophical Society 100 (1), 65-90, 1986
1421986
Shape theory: categorical methods of approximation
JM Cordier, T Porter
Courier Corporation, 2013
1412013
Knots and surfaces
ND Gilbert, T Porter
Oxford University Press, UK, 1994
1121994
Homotopy coherent category theory
JM Cordier, T Porter
Transactions of the American Mathematical Society 349 (1), 1-54, 1997
1001997
Homology of commutative algebras and an invariant of Simis and Vasconcelos
T Porter
Journal of Algebra 99 (2), 458-465, 1986
841986
Some categorical results in the theory of crossed modules in commutative algebras
T Porter
Journal of Algebra 109 (2), 415-429, 1987
771987
n-Types of simplicial groups and crossed n-cubes
T Porter
Topology 32 (1), 5-24, 1993
671993
Higher dimensional Peiffer elements in simplicial commutative algebras
Z Arvasi, T Porter
Theory and Applications of Categories 3 (1), 1-23, 1997
651997
On Yetter's invariant and an extension of the Dijkgraaf-Witten invariant to categorical groups
JF Martins, T Porter
arXiv preprint math/0608484, 2006
582006
Category Theory: an abstract
R Brown, T Porter
What is category theory? 3, 257, 2006
572006
Freeness conditions for 2-crossed modules and complexes
A Mutlu, T Porter
Theory and Applications of Categories 4 (8), 174-194, 1998
571998
Applications of Peiffer pairings in the Moore complex of a simplicial group
A Mutlu, T Porter
Theory and Applications of Categories 4 (7), 148-173, 1998
571998
A homotopy double groupoid of a Hausdorff space
R Brown, KA Hardie, KH Kamps, T Porter
Theory Appl. Categ 10, 71-93, 2002
562002
Category theory and higher dimensional algebra: potential descriptive tools in neuroscience
R Brown, T Porter
arXiv preprint math/0306223, 2003
552003
Simplicial and crossed resolutions of commutative algebras
Z Arvasi, T Porter
Journal of Algebra 181 (2), 426-448, 1996
551996
Čech homotopy I
T Porter
Journal of the London Mathematical Society 2 (3), 429-436, 1973
52*1973
Freeness conditions for 2-crossed modules of commutative algebras
Z Arvasi, T Porter
Applied Categorical Structures 6, 455-471, 1998
501998
n-Fold ˇCech derived functors and generalised Hopf type formulas
G Donadze, N Inassaridze, T Porter
arXiv preprint math/0303050, 2003
472003
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