Geoff

Member for 10 years, 2 months
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Canada

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category-theory

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Answers

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Score Activity Newest

8

Is taking (co)limits exact in an Abelian category?

Jul 8, 2022

6

Why the name "category"?

Feb 18

5

All $9$-dimensional semisimple $\mathbb{R}$-algebras up to isomorphism

Jan 5, 2017

4

Do adjoint functors "preserve" commutative diagrams?

Feb 5, 2017

4

nonequivalence of category of Groups and category of Pointed Groups

Jun 18, 2016

Questions

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Score Activity Newest Views

9

Books on Rings without Identity

Apr 29, 2014

6

Is there a good notion of an étale topos associated to a noncommutative ring?

Aug 11, 2016

3

Cohomological Interpretation of Modular Forms on a Modular Curve

Jan 19, 2018

3

Normal convergence versus uniform convergence

Mar 2, 2014

2

Why was O. Gabber not an author of the 1983's Faisceaux Pervers?

Jan 31, 2022

Tags

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category-theory

44

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20

posts

abstract-algebra

29

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18

posts

commutative-algebra

10

Score

8

posts

abelian-categories

10

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2

posts

limits-colimits

9

Score

2

posts

Reputation

+10

Why the name "category"?

+15

Semi-simple product of $p$-adic numbers

+20

What is the difference between a presheaf and a contravariant Hom functor

+15

The stalk of a point on a scheme is a localization of ring of affine open?

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