List questions from banach-algebras

Published on 01 Apr 2026 - 3:43

84

Views

Banach algebras satisfying $pq=qp=q \Rightarrow \|q\|\leq\|p\|$ for all idempotents $p$ and $q$

Published on 27 Jul 2022 - 7:13

156

Views

Functionals in Banach-*-algebras

Published on 28 Jul 2022 - 17:28

33

Views

The Dual of Space of normally convergent power series.

Published on 31 Mar 2026 - 19:16

124

Views

Relation between right regular representation and convolution of group algebras

Published on 01 Apr 2026 - 3:41

96

Views

Cc(X) is a Banach algebra iff X is compact

Published on 30 Mar 2026 - 15:13

72

Views

Does a continuous multiplication operation on a complete normed algebra imply the Banach algebra norm condition?

Published on 23 Aug 2022 - 2:41

64

Views

Notation of infinite product of banach algebras

Published on 26 Aug 2022 - 5:18

94

Views

If $\mathfrak{B}$ is a banach algebra and $f\in\mathfrak{B}$ such that $\lVert 1-f\rVert<1$ then $f$ is in $\exp\mathfrak{B}$

Published on 01 Sep 2022 - 6:27

66

Views

Banach Algebra Isomorphisms

Published on 05 Sep 2022 - 17:30

51

Views

$\|x\otimes y\| \leq \|x\| \|y\|$

Published on 07 Sep 2022 - 14:55

255

Views

Maximal Ideal of non-unital Banach algebra

Published on 07 Sep 2022 - 15:08

74

Views

What would an infinite dimensional Clifford algebra look like in terms of its generators?

Published on 26 Mar 2026 - 21:27

51

Views

How to prove the density relation $\overline{\text{Span}\{\varphi_{x,y}:x ,y\in H\}}^{\Vert\cdot\Vert} = N_*$ for any von Newmann algebra $N$?

Published on 01 Apr 2026 - 5:30

32

Views

Why is the inner negative sign required for defining an involution over $L^1(\mathbb{R})$?

Published on 18 Oct 2022 - 9:46

List Question

Von Neumann algebras are $C^*$-algebras

Banach algebras satisfying $pq=qp=q \Rightarrow \|q\|\leq\|p\|$ for all idempotents $p$ and $q$

Functionals in Banach-*-algebras

The Dual of Space of normally convergent power series.

Relation between right regular representation and convolution of group algebras

Cc(X) is a Banach algebra iff X is compact

Does a continuous multiplication operation on a complete normed algebra imply the Banach algebra norm condition?

Notation of infinite product of banach algebras

If $\mathfrak{B}$ is a banach algebra and $f\in\mathfrak{B}$ such that $\lVert 1-f\rVert<1$ then $f$ is in $\exp\mathfrak{B}$

Banach Algebra Isomorphisms

$\|x\otimes y\| \leq \|x\| \|y\|$

Maximal Ideal of non-unital Banach algebra

What would an infinite dimensional Clifford algebra look like in terms of its generators?

How to prove the density relation $\overline{\text{Span}\{\varphi_{x,y}:x ,y\in H\}}^{\Vert\cdot\Vert} = N_*$ for any von Newmann algebra $N$?

Why is the inner negative sign required for defining an involution over $L^1(\mathbb{R})$?

Trending Questions

Popular # Hahtags

Popular Questions