User Qwert Otto

9 votes

1 answer

443 views

Hochschild cohomology of a group algebra

asked Oct 20, 2023 at 9:12

9 votes

1 answer

236 views

Formal smoothness of path algebras and connections

asked Jan 30 at 13:41

7 votes

0 answers

291 views

Lie algebra cohomology of the space of vector fields

asked Dec 11, 2023 at 8:49

6 votes

1 answer

139 views

Quiver variety, generically symplectic

asked Aug 6 at 10:45

6 votes

0 answers

151 views

Can Harrison cohomology be written using Ext?

asked Sep 11 at 9:26

6 votes

1 answer

306 views

Hochschild cohomology and differential operators

asked Sep 21 at 17:42

5 votes

0 answers

226 views

Cohomology of representation varieties and the Hochschild cohomology

asked Sep 27 at 11:05

5 votes

0 answers

288 views

Representation functor on modules

asked Aug 14 at 8:43

5 votes

0 answers

125 views

Lie algebra cohomology of formal non-commutative vector fields

asked Feb 20 at 6:01

5 votes

0 answers

302 views

Connections in non-commutative geometry

asked Nov 15, 2023 at 15:26

5 votes

1 answer

319 views

Malcev completion of free groups

asked May 11, 2023 at 14:32

5 votes

1 answer

246 views

Infinite-dimensional, non-unital Frobenius algebras

asked Jun 6, 2023 at 12:51

4 votes

1 answer

302 views

Hattori-Stallings trace

asked Nov 15, 2023 at 9:12

4 votes

2 answers

412 views

Units of the group algebra of a free group

asked Nov 30, 2023 at 13:04

4 votes

1 answer

91 views

Lie algebra with finitely generated envelope

asked Mar 15 at 4:07

4 votes

1 answer

197 views

Lie algebra cohomology and Lie groups

asked Jul 17 at 16:49

4 votes

1 answer

136 views

The Poisson center of a symplectic variety

asked Jul 29 at 14:07

3 votes

1 answer

164 views

Minimality of the Koszul resolution

asked Apr 20 at 12:27

3 votes

1 answer

426 views

Is Malcev completion an embedding?

asked Apr 21 at 4:00

3 votes

0 answers

100 views

Pairing on a Koszul dual pair

asked May 19 at 7:34

3 votes

0 answers

130 views

Trace map on Ext group

asked Jun 13 at 16:08

3 votes

0 answers

164 views

Semi-direct products and associated graded Lie algebras

asked May 3, 2023 at 10:00

3 votes

0 answers

110 views

String cobracket and co-Hochschild homology

asked Sep 1 at 16:14

3 votes

1 answer

110 views

Lie subalgebra annihilated by all derivations

asked Nov 27 at 16:22

2 votes

0 answers

89 views

The space of immersions of a loop in a surface

asked Oct 10, 2023 at 14:28

2 votes

2 answers

185 views

Relative, local coefficient Poincaré duality

asked Aug 7 at 10:36

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26 Questions

Hochschild cohomology of a group algebra

Formal smoothness of path algebras and connections

Lie algebra cohomology of the space of vector fields

Quiver variety, generically symplectic

Can Harrison cohomology be written using Ext?

Hochschild cohomology and differential operators

Cohomology of representation varieties and the Hochschild cohomology

Representation functor on modules

Lie algebra cohomology of formal non-commutative vector fields

Connections in non-commutative geometry

Malcev completion of free groups

Infinite-dimensional, non-unital Frobenius algebras

Hattori-Stallings trace

Units of the group algebra of a free group

Lie algebra with finitely generated envelope

Lie algebra cohomology and Lie groups

The Poisson center of a symplectic variety

Minimality of the Koszul resolution

Is Malcev completion an embedding?

Pairing on a Koszul dual pair

Trace map on Ext group

Semi-direct products and associated graded Lie algebras

String cobracket and co-Hochschild homology

Lie subalgebra annihilated by all derivations

The space of immersions of a loop in a surface

Relative, local coefficient Poincaré duality