User Student

3 votes

0 answers

167 views

Obstruction to delooping

asked Feb 18, 2021 at 22:33

3 votes

0 answers

266 views

All functors "are" left adjoints, and applications?

asked Mar 24, 2021 at 11:40

2 votes

0 answers

106 views

Minimal symmetry of a fibre bundle

asked Apr 14, 2021 at 2:57

2 votes

0 answers

270 views

Road map: beyond Artin-Wedderburn theorem

asked Jan 10, 2021 at 16:57

2 votes

1 answer

218 views

Non-extendable 3D TQFTs

asked Jul 1, 2021 at 20:06

2 votes

0 answers

93 views

Quillen bundles and 2D CFTs

asked Oct 5 at 17:09

2 votes

1 answer

246 views

Reconstruction of Riemann surface from a germ of holomorphic function

asked Aug 31 at 16:36

2 votes

1 answer

335 views

Combinatorial meaning of a binomial expansion

asked Sep 14, 2023 at 1:04

2 votes

0 answers

133 views

Rigorous QFT from integration over subspace

asked Nov 20, 2023 at 14:08

2 votes

0 answers

310 views

Invariants of objects in $\operatorname{Ch}(\mathrm{Ab})$ up to chain homotopy

asked Nov 27, 2022 at 20:13

1 vote

0 answers

184 views

The key step in Serre's method on higher homotopy groups

asked Dec 3, 2022 at 23:35

1 vote

0 answers

167 views

Khovanov $A_\infty$ algebra

asked Nov 26, 2022 at 17:23

1 vote

0 answers

107 views

Knot invariants in WZW CFT via Holographic Principle

asked Nov 28, 2023 at 14:46

1 vote

2 answers

242 views

Link invariants from Hecke relations of higher order

asked Oct 28, 2023 at 17:40

1 vote

0 answers

71 views

Gluing categorical limit over subgraphs

asked Dec 7, 2020 at 14:34

1 vote

0 answers

147 views

Simplicial realization of the circle action on the free loop space

asked Aug 30, 2021 at 21:27

1 vote

1 answer

395 views

Making use of extra symmetries; more examples?

asked Jan 15, 2021 at 20:25

1 vote

2 answers

482 views

(Lower) homotopy groups from triangulations

asked Apr 18, 2022 at 0:58

1 vote

0 answers

183 views

Mapping class group and surgery theory

asked Oct 3, 2021 at 14:51

1 vote

1 answer

143 views

Braided R-matrices for finite action groupoids

asked Dec 17, 2021 at 18:14

1 vote

1 answer

230 views

Steenrod operations from the delooping viewpoint

asked May 19, 2020 at 16:36

1 vote

0 answers

134 views

What benefits of math can be conveyed to mid/high schoolers? [closed]

asked Jun 2, 2020 at 21:18

1 vote

1 answer

151 views

Classification of finite crossed modules

asked Jul 15, 2020 at 20:45

1 vote

1 answer

372 views

Complex structures on topological surfaces

asked Nov 19, 2018 at 21:52

0 votes

0 answers

225 views

Generating function with essential singularities

asked Apr 27, 2019 at 14:16

0 votes

1 answer

208 views

Local behavior of the Vandermonde convolution

asked Apr 15, 2020 at 15:50

0 votes

0 answers

302 views

nPOV: Cohomology and derived functors

asked Jan 25, 2022 at 18:28

Stack Exchange Network

87 Questions

Obstruction to delooping

All functors "are" left adjoints, and applications?

Minimal symmetry of a fibre bundle

Road map: beyond Artin-Wedderburn theorem

Non-extendable 3D TQFTs

Quillen bundles and 2D CFTs

Reconstruction of Riemann surface from a germ of holomorphic function

Combinatorial meaning of a binomial expansion

Rigorous QFT from integration over subspace

Invariants of objects in $\operatorname{Ch}(\mathrm{Ab})$ up to chain homotopy

The key step in Serre's method on higher homotopy groups

Khovanov $A_\infty$ algebra

Knot invariants in WZW CFT via Holographic Principle

Link invariants from Hecke relations of higher order

Gluing categorical limit over subgraphs

Simplicial realization of the circle action on the free loop space

Making use of extra symmetries; more examples?

(Lower) homotopy groups from triangulations

Mapping class group and surgery theory

Braided R-matrices for finite action groupoids

Steenrod operations from the delooping viewpoint

What benefits of math can be conveyed to mid/high schoolers? [closed]

Classification of finite crossed modules

Complex structures on topological surfaces

Generating function with essential singularities

Local behavior of the Vandermonde convolution

nPOV: Cohomology and derived functors