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cohomology

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Questions

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31

A natural construction of real numbers?

Aug 10, 2021

25

Definition of an n-category

Oct 24, 2020

20

Manifolds as Cauchy completed objects

Aug 22, 2022

15

Formal definition of homotopy type theory

Oct 11, 2020

12

Subalgebra of a group algebra

Apr 18, 2019

Answers

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4

An intuitive explanation for group cohomology via cochains?

Nov 25, 2019

3

Classification of $\operatorname{Rep} D(G)$

Dec 10, 2019

3

Relationship between the Witt algebra and vector fields on the circle

May 17, 2020

3

Is Cauchy completion the largest extension with the same free cocompletion?

Dec 10, 2020

2

Representations of $D(G)$ as an object in the center of $\operatorname{Rep}(G)$

Dec 22, 2019

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cohomology

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qa.quantum-algebra

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8

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finite-groups

5

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hopf-algebras

5

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6

posts

quantum-groups

5

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5

posts

Reputation

+10

Simple proof of sharp constant in DKW inequality

+10

A specific property of bi-adjunction

+10

Quillen bundles and 2D CFTs

+10

Holonomy as integration of curvature for principal $G$-bundles?

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