Question

What's an example of a weakly closed nil-subset whose enveloping algebra is not nilpotent?

score 46 · Answer 1 · 2020-03-06 21:59:06

46

Views

What's an example of a weakly closed nil-subset whose enveloping algebra is not nilpotent?

Published on 06 Mar 2020 - 21:59

score 77 · Answer 2 · 2020-03-08 02:48:29

77

Views

How are the following two rings isomorphic?

Published on 08 Mar 2020 - 2:48

score 70 · Answer 3 · 2020-03-16 17:52:55

70

Views

Ideal not contained in maximal ideal in Banach Algebra $C_0(\mathbb{R})$

Published on 16 Mar 2020 - 17:52

score 52 · Answer 4 · 2020-03-28 19:55:28

52

Views

Checking that $\dfrac{\mathbb{Z}[x_1,x_2]}{\langle x_1^2\rangle}$ is a $\mathbb{Z}$-algebra

Published on 28 Mar 2020 - 19:55

score 151 · Answer 5 · 2020-03-29 17:05:19

151

Views

$A$-linear maps between $A$-modules where $A$ is a $K$-algebra and $K$ is a commutative ring

Published on 29 Mar 2020 - 17:05

score 25 · Answer 6 · 2020-04-12 19:23:12

25

Views

complex metric space, algebra that doesn't separate points, extension of baby Rudin

Published on 12 Apr 2020 - 19:23

score 93 · Answer 7 · 2020-04-13 22:45:21

93

Views

What's the distinction between an algebra and a Lie algebra?

Published on 13 Apr 2020 - 22:45

score 151 · Answer 8 · 2020-04-30 19:23:25

151

Views

Find all algebras with one binary operation and the set {0,1}

Published on 30 Apr 2020 - 19:23

score 108 · Answer 9 · 2020-05-06 06:07:45

108

Views

Hom over algebras and modules

Published on 06 May 2020 - 6:07

score 24 · Answer 10 · 2026-03-22 04:01:19

24

Views

If two algebras are generated by the same elements, then are they isomorphic?

Published on 22 Mar 2026 - 4:01

score 37 · Answer 11 · 2020-05-19 15:47:42

37

Views

Dimension of the dual of a simple module over a simple $\mathbb{C}$-algebra.

Published on 19 May 2020 - 15:47

score 81 · Answer 12 · 2020-05-22 21:20:25

81

Views

If $A$ is a real or complex algebra and $a\in A$ is such that $ab=0$ for all $b\in A$, then $a=0$?

Published on 22 May 2020 - 21:20

score 257 · Answer 13 · 2026-03-23 13:24:48

257

Views

Symmetrization map

Published on 23 Mar 2026 - 13:24

score 120 · Answer 14 · 2020-06-03 16:39:00

120

Views

Cyclic cohomology of a field $k$

Published on 03 Jun 2020 - 16:39

score 114 · Answer 15 · 2020-06-05 09:46:32

114

Views

Is there a name for algebras over a field $k$ whose residue class fields have finite dimension over $k$?

Published on 05 Jun 2020 - 9:46

List Question

What's an example of a weakly closed nil-subset whose enveloping algebra is not nilpotent?

How are the following two rings isomorphic?

Ideal not contained in maximal ideal in Banach Algebra $C_0(\mathbb{R})$

Checking that $\dfrac{\mathbb{Z}[x_1,x_2]}{\langle x_1^2\rangle}$ is a $\mathbb{Z}$-algebra

$A$-linear maps between $A$-modules where $A$ is a $K$-algebra and $K$ is a commutative ring

complex metric space, algebra that doesn't separate points, extension of baby Rudin

What's the distinction between an algebra and a Lie algebra?

Find all algebras with one binary operation and the set {0,1}

Hom over algebras and modules

If two algebras are generated by the same elements, then are they isomorphic?

Dimension of the dual of a simple module over a simple $\mathbb{C}$-algebra.

If $A$ is a real or complex algebra and $a\in A$ is such that $ab=0$ for all $b\in A$, then $a=0$?

Symmetrization map

Cyclic cohomology of a field $k$

Is there a name for algebras over a field $k$ whose residue class fields have finite dimension over $k$?

Trending Questions

Popular # Hahtags

Popular Questions