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6 votes

3 answers

716 views

Electromagnetism as a $U(1)$-gauge theory

asked Oct 9, 2019 at 13:22

6 votes

2 answers

848 views

1-dimensional pure gauge theory

asked Oct 12, 2019 at 14:45

6 votes

0 answers

227 views

Poking into a Lie group with your finger

asked Oct 24, 2019 at 1:48

5 votes

1 answer

299 views

Combinatorial Skeleton of a Riemannian manifold

asked Oct 30, 2019 at 22:15

5 votes

0 answers

135 views

Uniqueness of Witten-Dijkgraaf 2D TQFT at 0th dimension

asked Oct 14, 2019 at 20:56

5 votes

1 answer

552 views

Definition of a moment map with physical context

asked Dec 5, 2019 at 13:05

5 votes

2 answers

559 views

Kan fibrant replacement for a sphere

asked May 2, 2020 at 14:09

5 votes

1 answer

215 views

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

asked Feb 7, 2020 at 21:13

5 votes

0 answers

159 views

Higher Cardano formulae in terms of $\Theta$

asked Oct 15, 2022 at 14:25

5 votes

1 answer

317 views

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

asked Dec 9, 2020 at 7:51

5 votes

1 answer

385 views

Rank of a finite group and its representations

asked Dec 25, 2020 at 15:53

5 votes

1 answer

273 views

Categorical Morita equivalence implies equivalence of module categories?

asked Jan 22, 2021 at 14:09

4 votes

1 answer

205 views

Do (co)density (co)monadic constructions stablize?

asked Nov 22, 2020 at 21:50

4 votes

1 answer

168 views

Link invariants from modular categories (strictification and computation)

asked Aug 15, 2021 at 14:06

4 votes

0 answers

161 views

Hodge theory in higher eigen-spaces?

asked Apr 10, 2022 at 19:43

4 votes

0 answers

391 views

Obstruction of smooth structure

asked Dec 8, 2021 at 16:52

4 votes

0 answers

377 views

Kirby's theorem for 4-manifolds

asked Sep 24, 2021 at 16:00

4 votes

1 answer

110 views

Normal form of framed links under Kirby moves

asked Sep 21, 2021 at 13:32

4 votes

2 answers

535 views

How much do characteristic classes fail to characterize bundles?

asked Oct 30, 2021 at 12:55

4 votes

0 answers

186 views

Cohomology and higher structures

asked May 18, 2020 at 3:55

4 votes

1 answer

175 views

Group representation with algebra structure

asked Nov 21, 2019 at 1:53

4 votes

0 answers

112 views

Elliptic integral as quantity associated with Riemann surface?

asked Nov 30, 2023 at 23:36

3 votes

0 answers

406 views

Conversion of proofs between HoTT and ZFC

asked Jan 12, 2022 at 14:17

3 votes

0 answers

107 views

Dimension of hom spaces between indecomposable modules

asked Sep 3 at 16:30

3 votes

0 answers

111 views

Generalizing the heat kernel approach

asked Nov 9, 2019 at 1:57

3 votes

0 answers

147 views

Classical Hecke operators and Hecke algebra of type $A_1$

asked Nov 9, 2019 at 20:51

3 votes

0 answers

60 views

Transformation between nearby tangent planes [closed]

asked Apr 30, 2019 at 15:22

3 votes

0 answers

82 views

Macdonald's idea of his kth weight

asked Sep 4, 2019 at 23:12

3 votes

0 answers

114 views

Can chain homotopy induce space homotopy at $E_\infty$ level?

asked May 14, 2020 at 1:53

3 votes

1 answer

194 views

Analytic approximation of the step function in $L^p$ norm

asked Apr 9, 2022 at 12:04

Stack Exchange Network

87 Questions

Electromagnetism as a $U(1)$-gauge theory

1-dimensional pure gauge theory

Poking into a Lie group with your finger

Combinatorial Skeleton of a Riemannian manifold

Uniqueness of Witten-Dijkgraaf 2D TQFT at 0th dimension

Definition of a moment map with physical context

Kan fibrant replacement for a sphere

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

Higher Cardano formulae in terms of $\Theta$

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

Rank of a finite group and its representations

Categorical Morita equivalence implies equivalence of module categories?

Do (co)density (co)monadic constructions stablize?

Link invariants from modular categories (strictification and computation)

Hodge theory in higher eigen-spaces?

Obstruction of smooth structure

Kirby's theorem for 4-manifolds

Normal form of framed links under Kirby moves

How much do characteristic classes fail to characterize bundles?

Cohomology and higher structures

Group representation with algebra structure

Elliptic integral as quantity associated with Riemann surface?

Conversion of proofs between HoTT and ZFC

Dimension of hom spaces between indecomposable modules

Generalizing the heat kernel approach

Classical Hecke operators and Hecke algebra of type $A_1$

Transformation between nearby tangent planes [closed]

Macdonald's idea of his kth weight

Can chain homotopy induce space homotopy at $E_\infty$ level?

Analytic approximation of the step function in $L^p$ norm