Porter, Timothy

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 Author ID: porter.timothy Published as: Porter, Timothy; Porter, T.; Porter, Tim more...less Homepage: https://ncatlab.org/timporter/show/HomePage External Links: MGP · ORCID · dblp
 Documents Indexed: 124 Publications since 1972, including 6 Books 1 Contribution as Editor Reviewing Activity: 280 Reviews Co-Authors: 31 Co-Authors with 49 Joint Publications 514 Co-Co-Authors
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Co-Authors

 68 single-authored 11 Brown, Ronald 10 Cordier, Jean-Marc 7 Kamps, Klaus Heiner 4 Hernández Paricio, Luis Javier 3 Arvasi, Zekeriya 3 Gilbert, Nick D. 2 Bak, Anthony 2 Ehlers, Philip John 2 Golasiński, Marek 2 Hardie, Keith A. 2 Korkes, F. J. 2 Minian, Elias Gabriel 2 Tonks, Andrew 1 Blute, Richard F. 1 Bullejos, Manuel 1 Clementino, Maria Manuel 1 Cockett, J. Robin B. 1 Donadze, Guram 1 Ellis, Graham J. 1 Gran, Marino 1 Gratus, Jonathan 1 Inassaridze, Nikoloz 1 Janelidze, George 1 Lawson, Mark Verus 1 Martins, João Nuno Goncalves Faria 1 Matthews, Joseph 1 Moore, Elvin J. 1 Seda, Anthony Karel 1 Seely, Robert A. G. 1 Turaev, Vladimir Georgievich 1 Wensley, Christopher D.
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Serials

 10 Cahiers de Topologie et Géométrie Différentielle Catégoriques 9 Journal of Pure and Applied Algebra 9 Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences, Série A 6 Theory and Applications of Categories 5 Journal of Algebra 5 Annales de la Société Scientifique de Bruxelles. Série I 5 Proceedings of the Royal Irish Academy. Section A, Mathematical and Physical Sciences 4 Topology and its Applications 4 $$K$$-Theory 3 Mathematical Proceedings of the Cambridge Philosophical Society 3 Journal of the London Mathematical Society. Second Series 3 Theoretical Computer Science 3 Applied Categorical Structures 3 Journal of Homotopy and Related Structures 2 Mathematica Scandinavica 2 Proceedings of the Edinburgh Mathematical Society. Series II 2 Cubo Matemática Educacional 2 Cahiers de Topologie et Géométrie Différentielle Catégoriques 2 Bulletin de l’Académie Polonaise des Sciences, Série des Sciences Mathématiques, Astronomiques et Physiques 2 Supplemento ai Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Advances in Mathematics 1 Archiv der Mathematik 1 Bulletin of the London Mathematical Society 1 Collectanea Mathematica 1 Fundamenta Mathematicae 1 Mathematische Zeitschrift 1 Proceedings of the American Mathematical Society 1 Quaestiones Mathematicae 1 Topology 1 Transactions of the American Mathematical Society 1 International Journal of Algebra and Computation 1 Bulletin of the American Mathematical Society. New Series 1 Bulletin de la Société Mathématique de Belgique. Série A 1 Pattern Recognition Letters 1 Irish Mathematical Society Bulletin 1 Indagationes Mathematicae. New Series 1 Journal of Knot Theory and its Ramifications 1 Annales de la Faculté des Sciences de Toulouse. Mathématiques. Série VI 1 Georgian Mathematical Journal 1 Annals of Mathematics and Artificial Intelligence 1 Homology, Homotopy and Applications 1 Bulletin of the American Mathematical Society
all top 5

Fields

 79 Category theory; homological algebra (18-XX) 77 Algebraic topology (55-XX) 19 Group theory and generalizations (20-XX) 16 Manifolds and cell complexes (57-XX) 11 Associative rings and algebras (16-XX) 8 Computer science (68-XX) 6 Commutative algebra (13-XX) 6 General topology (54-XX) 5 General and overarching topics; collections (00-XX) 5 Quantum theory (81-XX) 3 $$K$$-theory (19-XX) 2 History and biography (01-XX) 2 Mathematical logic and foundations (03-XX) 2 Differential geometry (53-XX) 1 Combinatorics (05-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Algebraic geometry (14-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Mathematics education (97-XX)

Citations contained in zbMATH Open

89 Publications have been cited 625 times in 374 Documents Cited by Year
Extensions, crossed modules and internal categories in categories of groups with operations. Zbl 0595.18006
Porter, T.
1987
Abstract homotopy and simple homotopy theory. Zbl 0890.55014
Kamps, K. H.; Porter, T.
1997
Shape theory: categorical methods of approximation. Zbl 0663.18001
Cordier, J.-M.; Porter, T.
1989
Vogt’s theorem on categories of homotopy coherent diagrams. Zbl 0603.55017
Cordier, Jean-Marc; Porter, Timothy
1986
$$n$$-types of simplicial groups and crossed $$n$$-cubes. Zbl 0776.55012
Porter, Timothy
1993
Homotopy coherent category theory. Zbl 0865.18006
Cordier, Jean-Marc; Porter, Timothy
1997
$$N$$-fold Čech derived functors and generalised Hopf type formulas. Zbl 1101.18008
Donadze, Guram; Inassaridze, Nick; Porter, Timothy
2005
2-groupoid enrichments in homotopy theory and algebra. Zbl 1009.18007
Kamps, K. H.; Porter, T.
2002
Some categorical results in the theory of crossed modules in commutative algebras. Zbl 0619.16033
Porter, Timothy
1987
Homology of commutative algebras and an invariant of Simis and Vasconcelos. Zbl 0594.13011
Porter, Timothy
1986
Cech and Steenrod homotopy and the Quigley exact couple in strong shape and proper homotopy theory. Zbl 0485.55009
Porter, Timothy
1982
Cech homotopy. I. Zbl 0254.55012
Porter, T.
1973
Stability results for topological spaces. Zbl 0275.55022
Porter, Timothy
1974
Simplicial and crossed resolutions of commutative algebras. Zbl 0874.18010
Arvasi, Z.; Porter, T.
1996
Coherent prohomotopy theory. Zbl 0387.55013
Porter, Timothy
1978
Topological quantum field theories from homotopy $$n$$-types. Zbl 1097.57501
Porter, Tim
1999
On Yetter’s invariant and an extension of the Dijkgraaf-Witten invariant to categorical groups. Zbl 1119.18009
Martins, Joao Faria; Porter, Timothy
2007
Applications of Peiffer pairings in the Moore complex of a simplicial group. Zbl 0917.18006
Mutlu, A.; Porter, T.
1998
A homotopy double groupoid of a Hausdorff space. Zbl 0986.18010
Brown, Ronald; Hardie, Keith A.; Kamps, Klaus Heiner; Porter, Timothy
2002
Higher dimensional Peiffer elements in simplicial commutative algebras. Zbl 0874.18011
Arvasi, Z.; Porter, T.
1997
Freeness conditions for 2-crossed modules and complexes. Zbl 0917.18004
Mutlu, A.; Porter, T.
1998
Freeness conditions for 2-crossed modules of commutative algebras. Zbl 0923.18003
Arvasi, Z.; Porter, T.
1998
Free and projective crossed modules and the second homology group of a group. Zbl 0584.20039
Ellis, G. J.; Porter, T.
1986
Abstract homotopy theory in procategories. Zbl 0349.18012
Porter, Timothy
1976
Iterated Peiffer pairings in the Moore complex of a simplicial group. Zbl 0991.18012
Mutlu, A.; Porter, T.
2001
Coherent prohomotopical algebra. Zbl 0364.18009
Porter, Timothy
1977
Maps between homotopy coherent diagrams. Zbl 0655.55008
Cordier, Jean Marc; Porter, Timothy
1988
Global actions, groupoid atlases and applications. Zbl 1129.55009
Bak, A.; Brown, R.; Minian, G.; Porter, T.
2006
Joins for (augmented) simplicial sets. Zbl 0951.18004
Ehlers, P. J.; Porter, T.
2000
Spaces of maps into classifying spaces for equivariant crossed complexes. Zbl 0898.55009
Brown, R.; Golasiński, M.; Porter, T.; Tonks, A.
1997
Varieties of simplicial groupoids. I: Crossed complexes. Zbl 0888.55005
Ehlers, P. J.; Porter, T.
1997
Knots and surfaces. Zbl 0822.57001
Gilbert, N. D.; Porter, T.
1994
Categorical models of $$n$$-types for pro-crossed complexes and $${\mathcal J_ n}$$-prospaces. Zbl 0752.55005
Hernández, L. J.; Porter, T.
1992
Formal homotopy quantum field theories. I: Formal maps and crossed $$\mathcal{C}$$-algebras. Zbl 1205.57024
2008
On the two definitions of Ho(pro C). Zbl 0647.18008
Porter, Timothy
1988
Proper homotopy theory. Zbl 1004.55004
Porter, Tim
1995
The kernels of completion maps and a relative form of Nakayama’s lemma. Zbl 0528.13026
Porter, Timothy
1983
Interpretations of Yetter’s notion of $$G$$-coloring: Simplicial fibre bundles and non-abelian cohomology. Zbl 0893.55003
Porter, Tim
1996
Knots and surfaces. Zbl 0828.57001
Gilbert, N. D.; Porter, T.
1994
Shape theory. Categorical methods of approximation. Reprint of the 1989 original published by Ellis Horwood. Zbl 1243.18001
Cordier, J.-M.; Porter, T.
2008
Fibrant diagrams, rectifications and a construction of Loday. Zbl 0715.55012
Cordier, J.-M.; Porter, T.
1990
Crossed modules in Cat and Brown-Spencer theorem for 2-categories. Zbl 0575.18006
Porter, Timothy
1985
A relative Jacobson radical with applications. Zbl 0583.16018
Porter, T.
1985
Categorical aspects of equivariant homotopy. Zbl 0855.18009
Cordier, Jean-Marc; Porter, Timothy
1996
On the Schreier theory of non-Abelian extensions: generalisations and computations. Zbl 0885.20018
Brown, Ronald; Porter, Timothy
1996
Kähler categories. Zbl 1254.13026
Blute, Richard; Cockett, J. R. B.; Porter, Timothy; Seely, R. A. G.
2011
The homotopy theory of inverse semigroups. Zbl 1050.55004
Lawson, Mark V.; Matthews, Joseph; Porter, Tim
2002
Ordinal subdivision and special pasting in quasicategories. Zbl 1129.18003
Ehlers, Philip John; Porter, Timothy
2008
Cech homotopy. II. Zbl 0257.55011
Porter, T.
1973
Generalised shape theory. Zbl 0274.55011
Porter, T.
1974
A Cech-Hurewicz isomorphism theorem for movable metric compacta. Zbl 0274.55014
Porter, Tim
1973
Category theory: an abstract setting for analogy and comparison. Zbl 1235.18001
Brown, Ronald; Porter, Timothy
2006
A homotopy double groupoid of a Hausdorff space. II: A van Kampen theorem. Zbl 1076.18004
Brown, Ronald; Kamps, K. H.; Porter, Timothy
2005
Internal categories and crossed modules. Zbl 0499.18009
Porter, Timothy
1982
Free crossed resolutions from simplicial resolutions with given CW-basis. Zbl 0947.18007
Mutlu, A.; Porter, T.
1999
Spaces of maps into classifying spaces for equivariant crossed complexes. II: The general topological group case. Zbl 1012.55018
Brown, R.; Golasiński, M.; Porter, T.; Tonks, A.
2001
Interpreted systems and Kripke models for multiagent systems from a categorical perspective. Zbl 1078.68146
Porter, Timothy
2004
The coherent homotopy category over a fixed space is a category of fractions. Zbl 0751.55010
Hardie, K. A.; Kamps, K. H.; Porter, T.
1991
Stability of algebraic inverse systems. I: Stability, weak stability and the weakly-stable socle. Zbl 0399.18004
Porter, Timothy
1978
Introduction à la théorie de la forme. I. Zbl 0411.55007
Cordier, J. M.; Porter, T.
1978
Essential properties of pro-objects in Grothendieck categories. Zbl 0414.18006
Porter, Timothy
1979
Stability of algebraic inverse systems. II: Purity and localization. Zbl 0325.18009
Porter, T.
1976
Abstract homotopy theory: the interaction of category theory and homotopy theory. Zbl 1369.55014
Porter, Timothy
2003
Borsuk’s theory of shape and Cech homotopy. Zbl 0271.55010
Porter, Tim
1973
A homotopy 2-groupoid from a fibration. Zbl 0914.55006
Kamps, K. H.; Porter, T.
1999
Freeness conditions for crossed squares and squared complexes. Zbl 0983.18008
Mutlu, A.; Porter, T.
2000
Pro-C completions of crossed modules. Zbl 0668.20027
Korkes, F. J.; Porter, T.
1990
Proper pointed maps from $${\mathbb{R}}^{n+1}$$ to a $$\sigma$$-compact space. Zbl 0669.55008
Hernandez, Luis J.; Porter, Timothy
1988
Global analogues of the Brown-Grossman proper homotopy groups of an end. Zbl 0669.55009
Hernandez, L. J.; Porter, T.
1988
Geometric aspects of multiagent systems. Zbl 1270.68221
Porter, Timothy
2003
Crossed complexes, and free crossed resolutions for amalgamated sums and HNN-extensions of groups. Zbl 1030.55013
Brown, R.; Moore, E. J.; Porter, T.; Wensley, C. D.
2002
Sur le théorème de Van Kampen et la construction de Vietoris. (On the Van Kampen theorem and the construction of Vietoris). Zbl 0234.55003
Porter, Tim
1972
An embedding theorem for proper $$n$$-types. Zbl 0767.55007
Hernández, Luis Javier; Porter, Timothy
1992
Une théorie des obstructions dans une categorie des diagrammes et des applications à la théorie d’homotopie de Cech. I. Zbl 0295.55008
Porter, Timothy
1974
Erratum to: “Varieties of simplicial groupoids. I: Crossed complexes”. Zbl 0922.55006
Ehlers, Philip John; Porter, Timothy
1999
Pattern recoginition and categorical shape theory. Zbl 0642.68145
Cordier, J.-M.; Porter, T.
1988
Homotopy groups for strong shape and proper homotopy. Zbl 0568.55009
Porter, Timothy
1984
Enriched categories and models for spaces of evolving states. Zbl 1148.18004
Porter, Timothy
2008
A spatial view of information. Zbl 1118.68186
Gratus, Jonathan; Porter, Timothy
2006
Reduced powers, ultrapowers and exactness of limits. Zbl 0506.18006
Porter, Timothy
1982
Functors between shape categories. Zbl 0511.18013
Cordier, Jean-Marc; Porter, Timothy
1983
The first derived equaliser of a pair of abelian group homomorphisms. Zbl 0251.20058
Porter, Tim
1974
Coproduct of 2-crossed modules: applications to a definition of a tensor product for 2-crossed complexes. Zbl 1348.18008
Carrasco, P.; Porter, T.
2016
Torsion theoretic results in procategories. III. Zbl 0355.18014
Porter, T.
1976
Stability results for algebraic inverse systems. Zbl 0334.18020
Porter, T.
1976
Quelques résultats sur les anneaux semi-noetheriens. Zbl 0341.16014
Porter, Timothy
1976
Sur le type simple d’homotopie des groupoides. Zbl 0238.20075
Porter, Tim
1972
Obstructions in shape theory. Zbl 0284.55018
Porter, Tim
1974
Cech homotopy. III. Zbl 0288.55005
Porter, T.
1974
Coproduct of 2-crossed modules: applications to a definition of a tensor product for 2-crossed complexes. Zbl 1348.18008
Carrasco, P.; Porter, T.
2016
Kähler categories. Zbl 1254.13026
Blute, Richard; Cockett, J. R. B.; Porter, Timothy; Seely, R. A. G.
2011
Formal homotopy quantum field theories. I: Formal maps and crossed $$\mathcal{C}$$-algebras. Zbl 1205.57024
2008
Shape theory. Categorical methods of approximation. Reprint of the 1989 original published by Ellis Horwood. Zbl 1243.18001
Cordier, J.-M.; Porter, T.
2008
Ordinal subdivision and special pasting in quasicategories. Zbl 1129.18003
Ehlers, Philip John; Porter, Timothy
2008
Enriched categories and models for spaces of evolving states. Zbl 1148.18004
Porter, Timothy
2008
On Yetter’s invariant and an extension of the Dijkgraaf-Witten invariant to categorical groups. Zbl 1119.18009
Martins, Joao Faria; Porter, Timothy
2007
Global actions, groupoid atlases and applications. Zbl 1129.55009
Bak, A.; Brown, R.; Minian, G.; Porter, T.
2006
Category theory: an abstract setting for analogy and comparison. Zbl 1235.18001
Brown, Ronald; Porter, Timothy
2006
A spatial view of information. Zbl 1118.68186
Gratus, Jonathan; Porter, Timothy
2006
$$N$$-fold Čech derived functors and generalised Hopf type formulas. Zbl 1101.18008
Donadze, Guram; Inassaridze, Nick; Porter, Timothy
2005
A homotopy double groupoid of a Hausdorff space. II: A van Kampen theorem. Zbl 1076.18004
Brown, Ronald; Kamps, K. H.; Porter, Timothy
2005
Interpreted systems and Kripke models for multiagent systems from a categorical perspective. Zbl 1078.68146
Porter, Timothy
2004
Abstract homotopy theory: the interaction of category theory and homotopy theory. Zbl 1369.55014
Porter, Timothy
2003
Geometric aspects of multiagent systems. Zbl 1270.68221
Porter, Timothy
2003
2-groupoid enrichments in homotopy theory and algebra. Zbl 1009.18007
Kamps, K. H.; Porter, T.
2002
A homotopy double groupoid of a Hausdorff space. Zbl 0986.18010
Brown, Ronald; Hardie, Keith A.; Kamps, Klaus Heiner; Porter, Timothy
2002
The homotopy theory of inverse semigroups. Zbl 1050.55004
Lawson, Mark V.; Matthews, Joseph; Porter, Tim
2002
Crossed complexes, and free crossed resolutions for amalgamated sums and HNN-extensions of groups. Zbl 1030.55013
Brown, R.; Moore, E. J.; Porter, T.; Wensley, C. D.
2002
Iterated Peiffer pairings in the Moore complex of a simplicial group. Zbl 0991.18012
Mutlu, A.; Porter, T.
2001
Spaces of maps into classifying spaces for equivariant crossed complexes. II: The general topological group case. Zbl 1012.55018
Brown, R.; Golasiński, M.; Porter, T.; Tonks, A.
2001
Joins for (augmented) simplicial sets. Zbl 0951.18004
Ehlers, P. J.; Porter, T.
2000
Freeness conditions for crossed squares and squared complexes. Zbl 0983.18008
Mutlu, A.; Porter, T.
2000
Topological quantum field theories from homotopy $$n$$-types. Zbl 1097.57501
Porter, Tim
1999
Free crossed resolutions from simplicial resolutions with given CW-basis. Zbl 0947.18007
Mutlu, A.; Porter, T.
1999
A homotopy 2-groupoid from a fibration. Zbl 0914.55006
Kamps, K. H.; Porter, T.
1999
Erratum to: “Varieties of simplicial groupoids. I: Crossed complexes”. Zbl 0922.55006
Ehlers, Philip John; Porter, Timothy
1999
Applications of Peiffer pairings in the Moore complex of a simplicial group. Zbl 0917.18006
Mutlu, A.; Porter, T.
1998
Freeness conditions for 2-crossed modules and complexes. Zbl 0917.18004
Mutlu, A.; Porter, T.
1998
Freeness conditions for 2-crossed modules of commutative algebras. Zbl 0923.18003
Arvasi, Z.; Porter, T.
1998
Abstract homotopy and simple homotopy theory. Zbl 0890.55014
Kamps, K. H.; Porter, T.
1997
Homotopy coherent category theory. Zbl 0865.18006
Cordier, Jean-Marc; Porter, Timothy
1997
Higher dimensional Peiffer elements in simplicial commutative algebras. Zbl 0874.18011
Arvasi, Z.; Porter, T.
1997
Spaces of maps into classifying spaces for equivariant crossed complexes. Zbl 0898.55009
Brown, R.; Golasiński, M.; Porter, T.; Tonks, A.
1997
Varieties of simplicial groupoids. I: Crossed complexes. Zbl 0888.55005
Ehlers, P. J.; Porter, T.
1997
Simplicial and crossed resolutions of commutative algebras. Zbl 0874.18010
Arvasi, Z.; Porter, T.
1996
Interpretations of Yetter’s notion of $$G$$-coloring: Simplicial fibre bundles and non-abelian cohomology. Zbl 0893.55003
Porter, Tim
1996
Categorical aspects of equivariant homotopy. Zbl 0855.18009
Cordier, Jean-Marc; Porter, Timothy
1996
On the Schreier theory of non-Abelian extensions: generalisations and computations. Zbl 0885.20018
Brown, Ronald; Porter, Timothy
1996
Proper homotopy theory. Zbl 1004.55004
Porter, Tim
1995
Knots and surfaces. Zbl 0822.57001
Gilbert, N. D.; Porter, T.
1994
Knots and surfaces. Zbl 0828.57001
Gilbert, N. D.; Porter, T.
1994
$$n$$-types of simplicial groups and crossed $$n$$-cubes. Zbl 0776.55012
Porter, Timothy
1993
Categorical models of $$n$$-types for pro-crossed complexes and $${\mathcal J_ n}$$-prospaces. Zbl 0752.55005
Hernández, L. J.; Porter, T.
1992
An embedding theorem for proper $$n$$-types. Zbl 0767.55007
Hernández, Luis Javier; Porter, Timothy
1992
The coherent homotopy category over a fixed space is a category of fractions. Zbl 0751.55010
Hardie, K. A.; Kamps, K. H.; Porter, T.
1991
Fibrant diagrams, rectifications and a construction of Loday. Zbl 0715.55012
Cordier, J.-M.; Porter, T.
1990
Pro-C completions of crossed modules. Zbl 0668.20027
Korkes, F. J.; Porter, T.
1990
Shape theory: categorical methods of approximation. Zbl 0663.18001
Cordier, J.-M.; Porter, T.
1989
Maps between homotopy coherent diagrams. Zbl 0655.55008
Cordier, Jean Marc; Porter, Timothy
1988
On the two definitions of Ho(pro C). Zbl 0647.18008
Porter, Timothy
1988
Proper pointed maps from $${\mathbb{R}}^{n+1}$$ to a $$\sigma$$-compact space. Zbl 0669.55008
Hernandez, Luis J.; Porter, Timothy
1988
Global analogues of the Brown-Grossman proper homotopy groups of an end. Zbl 0669.55009
Hernandez, L. J.; Porter, T.
1988
Pattern recoginition and categorical shape theory. Zbl 0642.68145
Cordier, J.-M.; Porter, T.
1988
Extensions, crossed modules and internal categories in categories of groups with operations. Zbl 0595.18006
Porter, T.
1987
Some categorical results in the theory of crossed modules in commutative algebras. Zbl 0619.16033
Porter, Timothy
1987
Vogt’s theorem on categories of homotopy coherent diagrams. Zbl 0603.55017
Cordier, Jean-Marc; Porter, Timothy
1986
Homology of commutative algebras and an invariant of Simis and Vasconcelos. Zbl 0594.13011
Porter, Timothy
1986
Free and projective crossed modules and the second homology group of a group. Zbl 0584.20039
Ellis, G. J.; Porter, T.
1986
Crossed modules in Cat and Brown-Spencer theorem for 2-categories. Zbl 0575.18006
Porter, Timothy
1985
A relative Jacobson radical with applications. Zbl 0583.16018
Porter, T.
1985
Homotopy groups for strong shape and proper homotopy. Zbl 0568.55009
Porter, Timothy
1984
The kernels of completion maps and a relative form of Nakayama’s lemma. Zbl 0528.13026
Porter, Timothy
1983
Functors between shape categories. Zbl 0511.18013
Cordier, Jean-Marc; Porter, Timothy
1983
Cech and Steenrod homotopy and the Quigley exact couple in strong shape and proper homotopy theory. Zbl 0485.55009
Porter, Timothy
1982
Internal categories and crossed modules. Zbl 0499.18009
Porter, Timothy
1982
Reduced powers, ultrapowers and exactness of limits. Zbl 0506.18006
Porter, Timothy
1982
Essential properties of pro-objects in Grothendieck categories. Zbl 0414.18006
Porter, Timothy
1979
Coherent prohomotopy theory. Zbl 0387.55013
Porter, Timothy
1978
Stability of algebraic inverse systems. I: Stability, weak stability and the weakly-stable socle. Zbl 0399.18004
Porter, Timothy
1978
Introduction à la théorie de la forme. I. Zbl 0411.55007
Cordier, J. M.; Porter, T.
1978
Coherent prohomotopical algebra. Zbl 0364.18009
Porter, Timothy
1977
Abstract homotopy theory in procategories. Zbl 0349.18012
Porter, Timothy
1976
Stability of algebraic inverse systems. II: Purity and localization. Zbl 0325.18009
Porter, T.
1976
Torsion theoretic results in procategories. III. Zbl 0355.18014
Porter, T.
1976
Stability results for algebraic inverse systems. Zbl 0334.18020
Porter, T.
1976
Quelques résultats sur les anneaux semi-noetheriens. Zbl 0341.16014
Porter, Timothy
1976
Stability results for topological spaces. Zbl 0275.55022
Porter, Timothy
1974
Generalised shape theory. Zbl 0274.55011
Porter, T.
1974
Une théorie des obstructions dans une categorie des diagrammes et des applications à la théorie d’homotopie de Cech. I. Zbl 0295.55008
Porter, Timothy
1974
The first derived equaliser of a pair of abelian group homomorphisms. Zbl 0251.20058
Porter, Tim
1974
Obstructions in shape theory. Zbl 0284.55018
Porter, Tim
1974
Cech homotopy. III. Zbl 0288.55005
Porter, T.
1974
Cech homotopy. I. Zbl 0254.55012
Porter, T.
1973
Cech homotopy. II. Zbl 0257.55011
Porter, T.
1973
A Cech-Hurewicz isomorphism theorem for movable metric compacta. Zbl 0274.55014
Porter, Tim
1973
Borsuk’s theory of shape and Cech homotopy. Zbl 0271.55010
Porter, Tim
1973
Sur le théorème de Van Kampen et la construction de Vietoris. (On the Van Kampen theorem and the construction of Vietoris). Zbl 0234.55003
Porter, Tim
1972
Sur le type simple d’homotopie des groupoides. Zbl 0238.20075
Porter, Tim
1972
all top 5

Cited by 345 Authors

 38 Porter, Timothy 17 Hernández Paricio, Luis Javier 15 Ladra González, Manuel 13 Casas Miras, José Manuel 10 Cordier, Jean-Marc 10 Datuashvili, Tamar 10 Martins, João Nuno Goncalves Faria 10 Mucuk, Osman 9 Şahan, Tunçar 9 Sanjurjo, José M. R. 9 Ulualan, Erdal 8 Stramaccia, Luciano 7 Rivas Rodríguez, María Teresa 7 van der Linden, Tim 6 Ellis, Graham J. 6 Khmaladze, Emzar 5 Blanc, David Abraham 5 Donadze, Guram 5 Everaert, Tomas 5 García-Martínez, Xabier 5 Gran, Marino 5 Inassaridze, Nikoloz 5 Martins-Ferreira, Nelson 5 Montoli, Andrea 5 Temel, Sedat 4 Alp, Murat 4 Avcioǧlu, Osman 4 Baues, Hans-Joachim 4 Brown, Ronald 4 Emir, Kadir 4 Extremiana Aldana, José Ignacio 4 Giraldo, Antonio 4 Golasiński, Marek 4 Gómez Pardo, José Luis 4 Goubault, Eric 4 Hardie, Keith A. 4 Kamps, Klaus Heiner 4 Paoli, Simona 4 Picken, Roger F. 4 Sobral, Manuela 3 Alemdar, Nazmiye 3 Arvasi, Zekeriya 3 Bourn, Dominique 3 Cegarra, Antonio Martínez 3 Cockett, J. Robin B. 3 García-Calcines, Jose Manuel 3 Grandis, Marco 3 Kholodenko, Arkady L. 3 Lemay, Jean-Simon P. 3 Mikhaĭlov, Roman Valer’evich 3 Odabaş, Alper 3 Riehl, Emily 2 Akça, Ibrahim Ilker 2 Akız, Hürmet Fulya 2 Atik, Hasan 2 Barge Yáñez, Héctor 2 Batanin, Mikhail A. 2 Bergner, Julie 2 Blute, Richard F. 2 Bochniak, Arkadiusz 2 Böhm, Gabriella 2 Bullivant, Alex 2 Chatterjee, Saikat 2 Cigoli, Alan S. 2 Cirici, Joana 2 Conduché, Daniel 2 Davvaz, Bijan 2 Dehghani, Mohammad Ali 2 Delcamp, Clement 2 Dugger, Daniel 2 Edwards, David A. 2 Ehlers, Philip John 2 Elvira-Donazar, Carmen 2 Fernández-Casado, Rafael 2 García Cabello, Julia 2 García Hernández, José Luis 2 García Pinillos, Mónica 2 Garzón, Antonio R. 2 Gaucher, Philippe 2 Geoghegan, Ross 2 Goedecke, Julia 2 Guitart, René 2 Gursoy, Mustafa Habil 2 Hadasz, Leszek 2 Hastings, Harold M. 2 Haugseng, Rune 2 İçen, İlhan 2 Janelidze, George 2 Jurčo, Branislav 2 Krishnan, Sanjeevi 2 Ledent, Jérémy 2 Metere, Giuseppe 2 Minian, Elias Gabriel 2 Moerdijk, Ieke 2 Moron, Manuel Alonso 2 Muro, Fernando 2 Mutlu, Ali Yener 2 Ozornova, Viktoriya 2 Pfeiffer, Hendryk 2 Rajsbaum, Sergio ...and 245 more Authors
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Cited in 102 Serials

 38 Journal of Pure and Applied Algebra 28 Topology and its Applications 28 Applied Categorical Structures 21 Cahiers de Topologie et Géométrie Différentielle Catégoriques 18 Advances in Mathematics 12 Communications in Algebra 12 Journal of Algebra 10 Journal of Geometry and Physics 10 Transactions of the American Mathematical Society 10 Journal of Homotopy and Related Structures 8 Cahiers de Topologie et Géométrie Différentielle Catégoriques 7 Mathematical Proceedings of the Cambridge Philosophical Society 7 Theory and Applications of Categories 5 Mathematische Zeitschrift 5 Turkish Journal of Mathematics 5 Georgian Mathematical Journal 5 Algebraic & Geometric Topology 5 Hacettepe Journal of Mathematics and Statistics 5 Journal of Algebra and its Applications 4 Proceedings of the American Mathematical Society 4 Proceedings of the Edinburgh Mathematical Society. Series II 4 Journal of Knot Theory and its Ramifications 4 Journal of High Energy Physics 3 Journal of Mathematical Physics 3 Journal of Differential Equations 3 Journal of Soviet Mathematics 3 Semigroup Forum 3 Theoretical Computer Science 3 International Journal of Algebra and Computation 3 Journal of Mathematical Sciences (New York) 3 Filomat 3 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 2 Israel Journal of Mathematics 2 Letters in Mathematical Physics 2 Glasgow Mathematical Journal 2 $$K$$-Theory 2 Differential Geometry and its Applications 2 Annales de la Faculté des Sciences de Toulouse. Mathématiques. Série VI 2 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 2 Central European Journal of Mathematics 2 Boletim da Sociedade Paranaense de Matemática. Terceira Série 2 International Journal of Geometric Methods in Modern Physics 2 Tbilisi Mathematical Journal 2 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 2 Korean Journal of Mathematics 1 Bulletin of the Australian Mathematical Society 1 Journal of Mathematical Analysis and Applications 1 Journal of Statistical Physics 1 Physica A 1 Reviews in Mathematical Physics 1 Fortschritte der Physik 1 Annales de l’Institut Fourier 1 Applied Mathematics and Computation 1 Bulletin de la Société Mathématique de France 1 Collectanea Mathematica 1 Commentationes Mathematicae Universitatis Carolinae 1 Journal of Computer and System Sciences 1 Manuscripta Mathematica 1 Mathematische Nachrichten 1 Quaestiones Mathematicae 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Siberian Mathematical Journal 1 European Journal of Combinatorics 1 Order 1 Information and Computation 1 Forum Mathematicum 1 MSCS. Mathematical Structures in Computer Science 1 Games and Economic Behavior 1 Glasnik Matematički. Serija III 1 Bulletin of the American Mathematical Society. New Series 1 Indagationes Mathematicae. New Series 1 Topology Proceedings 1 Algebra Colloquium 1 Annals of Mathematics and Artificial Intelligence 1 Documenta Mathematica 1 Abstract and Applied Analysis 1 Soft Computing 1 Journal of Group Theory 1 Revista Matemática Complutense 1 LMS Journal of Computation and Mathematics 1 Acta Mathematica Sinica. English Series 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 Journal of the Institute of Mathematics of Jussieu 1 Bulletin of the American Mathematical Society 1 Proceedings of the Japan Academy 1 Proceedings of the Steklov Institute of Mathematics 1 Journal of Fixed Point Theory and Applications 1 Journal of Noncommutative Geometry 1 Journal of Topology 1 European Journal of Pure and Applied Mathematics 1 Journal of $$K$$-Theory 1 São Paulo Journal of Mathematical Sciences 1 Applied General Topology 1 Analysis and Mathematical Physics 1 Journal of Mathematical Extension 1 ISRN Geometry 1 Forum of Mathematics, Sigma 1 Mathematical Sciences 1 International Journal of Advances in Applied Mathematics and Mechanics 1 Transactions of the American Mathematical Society. Series B ...and 2 more Serials
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Cited in 42 Fields

 230 Category theory; homological algebra (18-XX) 178 Algebraic topology (55-XX) 66 Group theory and generalizations (20-XX) 41 Manifolds and cell complexes (57-XX) 38 Associative rings and algebras (16-XX) 33 General topology (54-XX) 29 Nonassociative rings and algebras (17-XX) 18 Quantum theory (81-XX) 17 Differential geometry (53-XX) 15 Topological groups, Lie groups (22-XX) 15 Computer science (68-XX) 13 Dynamical systems and ergodic theory (37-XX) 11 General algebraic systems (08-XX) 10 Mathematical logic and foundations (03-XX) 7 Order, lattices, ordered algebraic structures (06-XX) 7 $$K$$-theory (19-XX) 4 Commutative algebra (13-XX) 4 Algebraic geometry (14-XX) 4 Biology and other natural sciences (92-XX) 3 General and overarching topics; collections (00-XX) 3 Global analysis, analysis on manifolds (58-XX) 3 Mechanics of particles and systems (70-XX) 2 History and biography (01-XX) 2 Combinatorics (05-XX) 2 Number theory (11-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Partial differential equations (35-XX) 2 Functional analysis (46-XX) 2 Probability theory and stochastic processes (60-XX) 2 Optics, electromagnetic theory (78-XX) 2 Statistical mechanics, structure of matter (82-XX) 2 Relativity and gravitational theory (83-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Field theory and polynomials (12-XX) 1 Measure and integration (28-XX) 1 Sequences, series, summability (40-XX) 1 Approximations and expansions (41-XX) 1 Geometry (51-XX) 1 Statistics (62-XX) 1 Fluid mechanics (76-XX) 1 Systems theory; control (93-XX) 1 Mathematics education (97-XX)