Peter Johnstone

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All published works

Action	Title	Year	Authors
+	A Constructive Theory of Uniform Locales, I: Uniform Covers	2020	Peter Johnstone
+	Notes on commutation of limits and colimits	2015	Marie Bjerrum Peter Johnstone Thomas Leinster William F. Sawin
+	Notes on commutation of limits and colimits	2014	Marie Bjerrum Peter Johnstone Tom Leinster William F. Sawin
+	What do Freyd’s Toposes Classify?	2013	Peter Johnstone
+	THE GLEASON COVER OF A REALIZABILITY TOPOS	2013	Peter Johnstone
+	GEOMETRIC MORPHISMS OF REALIZABILITY TOPOSES	2013	Peter Johnstone
+	REMARKS ON PUNCTUAL LOCAL CONNECTEDNESS	2011	Peter Johnstone
+ PDF Chat	De Morgan's law and the theory of fields	2009	Olivia Caramello Peter Johnstone
+	Fixpoint Objects Need Not be Ω-Discrete	2009	Peter Johnstone
+	De Morgan's law and the theory of fields	2008	Olivia Caramello Peter Johnstone
+	On embedding categories in groupoids	2008	Peter Johnstone
+	Quasitoposes, Quasiadhesive Categories and Artin Glueing	2007	Peter Johnstone Stephen Lack Paweł Sobociński
+	Quasitoposes, quasiadhesive categories and Artin glueing	2007	Peter Johnstone Stephen Lack Paweł Sobociński
+	Initial normal covers in bi-Heyting toposes	2006	Francis Borceux Dominique Bourn Peter Johnstone
+	Complemented sublocales and open maps	2005	Peter Johnstone
+	Corrigenda for Connected limits, familial representability and Artin glueing	2004	A. Carboni Peter Johnstone
+	Aspects Of Finiteness	2002	Peter Johnstone
+	Toposes - Basic Theory	2002	Peter Johnstone
+	BTOP/S AS A 2-Category	2002	Peter Johnstone
+	Indexed Categories And Fibrations	2002	Peter Johnstone
+	Regular and Cartesia’s Closed Categories	2002	Peter Johnstone
+	Toposes Over A Base	2002	Peter Johnstone
+	Internal And Locally Internal Categories	2002	Peter Johnstone
+	Local Compactness And Exponentiability	2002	Peter Johnstone
+	Sheaves On A Locale	2002	Peter Johnstone
+	Toposes As Groupoids	2002	Peter Johnstone
+	Classes Of Geometric Morphisms	2002	Peter Johnstone
+	D3	2002	Peter Johnstone
+	On the structure of categories of coalgebras	2001	Peter Johnstone John Power Tōru Tsujishita Hiroshi Watanabe James Worrell
+	Elements of the History of Locale Theory	2001	Peter Johnstone
+	An ‘Unsitely’ Result on Atomic Morphisms	2000	Peter Johnstone
+	None	2000	Peter Johnstone
+	A note on discrete Conduché fibrations.	1999	Peter Johnstone
+	AN OTE ON DISCRETE CONDUCH ´ E FIBRATIONS	1999	Peter Johnstone Ieke Moerdijk
+	Classifying toposes for first-order theories	1998	Carsten Butz Peter Johnstone
+	Protomodularity, descent, and semidirect products.	1998	Dominique Bourn George Janelidze Peter Johnstone
+	A THEORY OF ENRICHED SKETCHES	1998	Francis Borceux Carmen Quinteiro Peter Johnstone
+	Finitary sketches	1997	Jiřı́ Adámek Peter Johnstone Johann A. Makowsky Jiřı́ Rosický
+	Cartesian monads on toposes	1997	Peter Johnstone
+ PDF Chat	Classifying Toposes for First Order Theories	1997	Carsten Butz Peter Johnstone
+	THE REFLECTIVENESS OF COVERING MORPHISMS IN ALGEBRA AND GEOMETRY	1997	George Janelidze G. M. Kelly Peter Johnstone
+	Connected limits, familial representability and Artin glueing	1995	A. Carboni Peter Johnstone
+	L	1995	Henk Barendregt Igor V. Dolgachev G. Rozenberg A. Salomaa А. П. Солдатов A. F. Leont’ev V. F. Emel’yanov Igor Egorov Н. Х. Розов V. Rumyantsev
+	Variations on the bagdomain theme	1994	Peter Johnstone
+	Fibrations and partial products in a 2-category	1993	Peter Johnstone
+	Partial products, bagdomains and hyperlocal toposes	1992	Peter Johnstone
+	Applications of Categories in Computer Science	1992	Michael Fourman Michael Fourman Simon J. Brookes J.R.B. Cockett Pierre-Louis Curien Peter Freyd Peter Freyd Bonnie F. Jacobs Christopher Jay G. M. Kelly
+	The ‘closed subgroup theorem’ for localic herds and pregroupoids	1991	Peter Johnstone
+	Preframe presentations present	1991	Peter Johnstone Steven Vickers
+	The frame of fibrewise closed nuclei	1991	Mamuka Jibladze Peter Johnstone
+	Fibrewise separation axioms for locales	1990	Peter Johnstone
+	Collapsed toposes and cartesian closed varieties	1990	Peter Johnstone
+	Affine categories and naturally Mal'cev categories	1989	Peter Johnstone
+	A topos-theorist looks at dilators	1989	Peter Johnstone
+	Local Maps of Toposes	1989	Peter Johnstone Ieke Moerdijk
+	A constructive “Closed subgroup theorem” for localic groups and groupoids	1989	Peter Johnstone
+	Weak products and Hausdorff locales	1988	Peter Johnstone Shu-Hao Sun
+	A simple proof that localic subgroups are closed	1988	Peter Johnstone
+	Zermelo–Fraenkel set theory	1987	Peter Johnstone
+	Cardinal arithmetic	1987	Peter Johnstone
+	TOPOSES, TRIPLES AND THEORIES (Grundlehren der mathematischen Wissenschaften 278)	1986	Peter Johnstone
+	Andrej Ščedrov. Forcing and classifying topoi. Memoirs of the American Mathematical Society, no. 295. American Mathematical Society, Providence1984, x + 93 pp.	1985	Peter Johnstone
+	When is a variety a topos?	1985	Peter Johnstone
+	How general is a generalized space?	1985	Peter Johnstone
+	Quotients of decidable objects in a topos	1983	Peter Johnstone
+ PDF Chat	The point of pointless topology	1983	Peter Johnstone
+	BASIC CONCEPTS OF ENRICHED CATEGORY THEORY (London Mathematical Society Lecture Note Series, 64)	1983	Peter Johnstone
+	Continuous categories and exponentiable toposes	1982	Peter Johnstone André Joyal
+	SYNTHETIC DIFFERENTIAL GEOMETRY (London Mathematical Society Lecture Note Series, 51)	1982	Peter Johnstone
+ PDF Chat	Serre classes for toposes	1982	Murray Adelman Peter Johnstone
+	Factorization theorems for geometric morphisms, II	1982	Peter Johnstone
+	The gleason cover of a topos, II	1981	Peter Johnstone
+ PDF Chat	Tychonoff's theorem without the axiom of choice	1981	Peter Johnstone
+	Injective toposes	1981	Peter Johnstone
+	Scott is not always sober	1981	Peter Johnstone
+	The gleason cover of a topos, I	1980	Peter Johnstone
+	Tripos theory	1980	J. M. E. Hyland Peter Johnstone Andrew M. Pitts
+	Open maps of toposes	1980	Peter Johnstone
+	Automorphisms of Ω	1979	Peter Johnstone
+	On a Topological Topos	1979	Peter Johnstone
+	Another condition equivalent to de morgan's law	1979	Peter Johnstone
+	Conditions related to de Morgan's law	1979	Peter Johnstone
+	Injectives in Topoi, II: Connections with the axiom of choice	1979	Peter Johnstone F. E. J. Linton Robert Paré
+	Finiteness and decidability: II	1978	Peter Johnstone F. E. J. Linton
+ PDF Chat	Indexed Categories and Their Applications	1978	Peter Johnstone Robert Paré Robert Rosebrugh Dietmar Schumacher Richard J. Wood G. C. Wraith
+	Algebraic theories in toposes	1978	Peter Johnstone G. C. Wraith
+	Rings, fields, and spectra	1977	Peter Johnstone
+	Adjoint Lifting Theorems for Categories of Algebras	1975	Peter Johnstone
+	The associated sheaf functor in an elementary topos	1974	Peter Johnstone

Common Coauthors

Coauthor	Papers Together
Robert Paré	2
F. E. J. Linton	2
George Janelidze	2
Ieke Moerdijk	2
Marie Bjerrum	2
Dominique Bourn	2
Francis Borceux	2
William F. Sawin	2
Carsten Butz	2
A. Carboni	2
Olivia Caramello	2
Stephen Lack	2
Paweł Sobociński	2
V. V. Parail	1
Х. Д. Икрамов	1
Murray Adelman	1
Vladimir Gutlyanskiĭ	1
Yu. V. Nesterenko	1
Tōru Tsujishita	1
L. A. Sidorov	1
В. Д. Белоусов	1
V. I. Bityutskov	1
Carmen Quinteiro	1
A. I. Shtern	1
M. V. Fedoryuk	1
A. A. Konyushkov	1
A. A. Kirillov	1
V. I. Nechaev	1
J. M. E. Hyland	1
M. K. Samarin	1
S. N. Chernikov	1
A. A. Bukhshtab	1
V. A. Chuyanov	1
Boris A. Pasynkov	1
Н. Х. Розов	1
B. V. Khvedelidze	1
A. I. Galochkin	1
А. В. Архангельский	1
Yu. V. Prokhorov	1
I. P. Mityuk	1
A. L. Shmel’kin	1
Hiroshi Watanabe	1
И. А. Виноградова	1
В. П. Моторный	1
Семеон Антонович Богатый	1
D. D. Sokolov	1
Б. М. Бредихин	1
Б. И. Голубов	1
Yu. A. Bakhturin	1
N. N. Vil’yams	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	An extension of the Galois theory of Grothendieck	1984	André Joyal Myles Tierney	10
+	Conditions related to de Morgan's law	1979	Peter Johnstone	10
+	The gleason cover of a topos, I	1980	Peter Johnstone	10
+	Algebraic theories in toposes	1978	Peter Johnstone G. C. Wraith	9
+	The gleason cover of a topos, II	1981	Peter Johnstone	8
+	Open maps of toposes	1980	Peter Johnstone	7
+	Factorization theorems for geometric morphisms, II	1982	Peter Johnstone	6
+ PDF Chat	Tychonoff's theorem without the axiom of choice	1981	Peter Johnstone	6
+	Finiteness and decidability: II	1978	Peter Johnstone F. E. J. Linton	5
+ PDF Chat	Categories for the Working Mathematician	1971	Saunders Mac Lane	5
+ PDF Chat	Prime ideal structure in commutative rings	1969	M. Hochster	5
+	Change of base for toposes with generators	1975	Radu Diaconescu	4
+	Lectures on elementary topoi	1975	G. C. Wraith	4
+	Universal projective geometry via topos theory	1976	Anders Kock	4
+ PDF Chat	The Duality of Distributive Continuous Lattices	1980	Bernhard Banaschewski	4
+ PDF Chat	Toposes, Algebraic Geometry and Logic	1972	Ionel Bucur Jean Giraud Noah D. Goodman John Myhill Luc Illusie J. Lambek Dana Scott Marie Tierney	4
+	Coequalizers in categories of algebras	1969	F. E. J. Linton	4
+ PDF Chat	Indexed Categories and Their Applications	1978	Peter Johnstone Robert Paré Robert Rosebrugh Dietmar Schumacher Richard J. Wood G. C. Wraith	4
+	Local Maps of Toposes	1989	Peter Johnstone Ieke Moerdijk	4
+	Exponentiable morphisms, partial products and pullback complements	1987	Roy Dyckhoff Walter Tholen	4
+	Lattice theoretic and logical aspects of elementary topoi	1976	Christian Juul Mikkelsen	4
+	A constructive “Closed subgroup theorem” for localic groups and groupoids	1989	Peter Johnstone	4
+	Connected limits, familial representability and Artin glueing	1995	A. Carboni Peter Johnstone	4
+ PDF Chat	The point of pointless topology	1983	Peter Johnstone	3
+	The frame of fibrewise closed nuclei	1991	Mamuka Jibladze Peter Johnstone	3
+	Forcing Topologies and Classifying Topoi	1976	Myles Tierney	3
+	Pullback preserving functors	1991	Robert Rosebrugh Richard J. Wood	3
+	Algebra, topology, and category theory: A collection of papers in honor of Samuel Eilenberg	1976	Alex Heller Myles Tierney Samuel Eilenberg	3
+	H-closed and extremally disconnected Hausdorff spaces	1969	J. Mioduszewski L. Rudolf	3
+ PDF Chat	Product spaces in locales	1981	John Isbell	3
+ PDF Chat	Théorie des Topos et Cohomologie Etale des Schémas	1972	Alexandre Grothendieck J. L. Verdier	3
+	Adjoint Lifting Theorems for Categories of Algebras	1975	Peter Johnstone	3
+	Boolean classifying topoi	1983	Andreas Blass Andre Scedrov	3
+	Sheaves in Geometry and Logic	1994	Saunders Mac Lane Ieke Moerdijk	3
+	Automorphisms of Ω	1979	Peter Johnstone	3
+	The duality of distributive σ-continuous lattices	1981	Bernhard Banaschewski	3
+	Function spaces in the category of locales	1981	J. M. E. Hyland	3
+	Some topos theoretic concepts of finiteness	1975	Anders Kock P. Lecouturier Chr. Juul Mikkelsen	3
+	Partial products, bagdomains and hyperlocal toposes	1992	Peter Johnstone	3
+	Another condition equivalent to de morgan's law	1979	Peter Johnstone	3
+	On clubs and data-type constructors	1992	G. M. Kelly	3
+	Sheaves and logic	1979	Michael Fourman Dana Scott	3
+	Abstract families and the adjoint functor theorems	1978	Robert Paré Dietmar Schumacher	3
+	On the Structure of Abstract Algebras	1935	Garrett Birkhoff	2
+	The Hahn-Banach theorem in a category of sheaves	1980	Charles W. Burden	2
+	Categories of affine spaces	1989	A. Carboni	2
+	Continuous categories and exponentiable toposes	1982	Peter Johnstone André Joyal	2
+	Affine categories and naturally Mal'cev categories	1989	Peter Johnstone	2
+	Facets of descent, I	1994	George Janelidze Walter Tholen	2
+	Groupes D'Homotopie Et Classes De Groupes Abeliens	1953	Jean-Pierre Serre	2