MATH
Login Or Sign up

List Question

15
119
Views

In a complete category, intersection of every family of subobjects of a fixed object always exists?

Published on
#category-theory
3.7k
Views

Why are algebraic structures preserved under intersection but not union?

Published on
#abstract-algebra #category-theory #big-picture
130
Views

How to prove de Vries algebras morphisms are dense and full if their duals are into?

Published on
#general-topology #category-theory #boolean-algebra #duality-theorems
788
Views

Hartshorne II 3.1

Published on
#abstract-algebra #algebraic-geometry #commutative-algebra #category-theory #schemes
33
Views

Can a semicategory not have a set as objects?

Published on
#category-theory
1.5k
Views

Product in the category of functors.

Published on
#category-theory #functors #natural-transformations
347
Views

Isn't the category of abelian groups obviously Grothendieck?

Published on
#category-theory #homological-algebra #abelian-categories
61
Views

Is there a "low-powered" axiom system for producing all the $\infty$-groupoid axioms?

Published on
#abstract-algebra #logic #category-theory #homotopy-theory #universal-algebra
76
Views

Is a "subfunctor generated by x" really a subfunctor?

Published on
#category-theory #homology-cohomology #homological-algebra #abelian-categories
981
Views

When are quotients of homeomorphic spaces homeomorphic?

Published on
#general-topology #category-theory
298
Views

Is there a "universal family of hypersurfaces"?

Published on
#algebraic-geometry #reference-request #category-theory #universal-property
92
Views

How many endomorphisms $(\mathbb{N},\times)$ has? Like object in Mon category

Published on
#abstract-algebra #category-theory #monoid
52
Views

On morphisms in an abelian category

Published on
#category-theory #abelian-categories
1.1k
Views

The functor category $A^J$ is abelian category if $A$ is abelian

Published on
#category-theory #abelian-categories
42
Views

Relation between functors under an equivalence

Published on
#category-theory #functors

Trending Questions

Popular # Hahtags

second-order-logic numerical-methods puzzle logic probability number-theory winding-number real-analysis integration calculus complex-analysis sequences-and-series proof-writing set-theory functions homotopy-theory elementary-number-theory ordinary-differential-equations circles derivatives game-theory definite-integrals elementary-set-theory limits multivariable-calculus geometry algebraic-number-theory proof-verification partial-derivative algebra-precalculus

Popular Questions

Copyright © 2021 JogjaFile Inc.