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15
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Equivalence of Modules

Published on
#ring-theory #category-theory #modules #topos-theory
186
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About certain regular epimorphisms in a Grothendieck Topos

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#category-theory #topos-theory
230
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sheaves of rings and maps to classifying topos

Published on
#logic #category-theory #sheaf-theory #topos-theory
1.5k
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Revisiting "What is Mazzola's "Topos of Music" about?"

Published on
#topos-theory #music-theory
82
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Is there an internal notion of "continuous flat presheaf"?

Published on
#category-theory #topos-theory
136
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Global sections functor is fully faithful if and only if it is logical

Published on
#topos-theory #representable-functor
276
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Monads which preserve equalizers

Published on
#category-theory #topos-theory #monads
885
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Self learning Category and Topos theory

Published on
#reference-request #category-theory #self-learning #topos-theory
284
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Do all toposes have a terminal object?

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#category-theory #topos-theory
87
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Giving the simplex category the structure of a site to define Kan complexes as sheaves.

Published on
#simplicial-stuff #topos-theory #simplicial-complex
69
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Closure condition for a subpresheaf being closed.

Published on
#category-theory #sheaf-theory #topos-theory
100
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Which limit sketches produce Grothendieck toposes?

Published on
#category-theory #topos-theory #categorical-logic #locally-presentable-categories
106
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If $G$ is a subpresheaf of $F$ and $G$ is a sheaf, then $G$ is closed in $Sub(F)$.

Published on
#category-theory #sheaf-theory #topos-theory
138
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What does a Real Number Object look like as a sheaf?

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#sheaf-theory #topos-theory
32
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In the tripos-to-topos construction, why should the underlying object of the terminal object be weakly terminal?

Published on
#category-theory #topos-theory

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