Question

Does the set of characters, $\Omega(\mathcal{A})$, over a C${}^{\ast}$-algebra, $\mathcal{A}$, generate a weakly dense subspace of $\mathcal{A}'$?

score 78 · Answer 1 · 2026-03-25 06:12:42

78

Views

Does the set of characters, $\Omega(\mathcal{A})$, over a C${}^{\ast}$-algebra, $\mathcal{A}$, generate a weakly dense subspace of $\mathcal{A}'$?

Published on 25 Mar 2026 - 6:12

score 408 · Answer 2 · 2026-03-25 06:10:24

408

Views

Vector-Valued Holomorphic Functions of Constant Norm

Published on 25 Mar 2026 - 6:10

score 708 · Answer 3 · 2026-03-25 21:48:42

708

Views

Weak operator topology convergence of sequence of bounded operators to a bounded operator

Published on 25 Mar 2026 - 21:48

score 241 · Answer 4 · 2018-07-25 02:42:49

241

Views

Is injective co-isometry an isometry?

Published on 25 Jul 2018 - 2:42

score 535 · Answer 5 · 2026-03-19 21:57:44

535

Views

Strongly convergence and Uniformly convergence in Banach space

Published on 19 Mar 2026 - 21:57

score 1.6k · Answer 6 · 2018-07-28 03:57:01

1.6k

Views

Let Y be a normed linear space show Y is Banach if and only if there exists Banach X and linear, open, cts T:X -> Y

Published on 28 Jul 2018 - 3:57

score 28 · Answer 7 · 2018-07-30 16:47:20

28

Views

Does the norm $\mathcal{H} := \| w(x,y)\log^+ (w(x,y)) \|_{L^1}$ define a reflexive Banach space?

Published on 30 Jul 2018 - 16:47

score 118 · Answer 8 · 2026-03-25 12:55:43

118

Views

Is $|abc|+|bcd|+|abd|+|acd|$ a norm on $\mathbb{R}^4$?

Published on 25 Mar 2026 - 12:55

score 328 · Answer 9 · 2018-07-31 12:36:35

328

Views

Algebraic Dual and topological dual

Published on 31 Jul 2018 - 12:36

score 137 · Answer 10 · 2018-07-31 17:51:29

137

Views

Example of not continuous linear form?

Published on 31 Jul 2018 - 17:51

score 62 · Answer 11 · 2018-08-02 08:47:03

62

Views

What is wrong with the proof of $\ell_1$ is nonreflexive?

Published on 02 Aug 2018 - 8:47

score 194 · Answer 12 · 2018-08-03 00:14:37

194

Views

Corollary of Pitt's theorem ($\ell_p$ and $\ell_q$ are mutually non isomorphic unless $p=q.$)

Published on 03 Aug 2018 - 0:14

score 104 · Answer 13 · 2018-08-06 04:40:00

104

Views

Does $W^{1,1}(\Omega)^*$ contain a countable separating set?

Published on 06 Aug 2018 - 4:40

score 385 · Answer 14 · 2026-03-24 23:44:15

385

Views

How to prove that Holder space is normed linear space

Published on 24 Mar 2026 - 23:44

score 255 · Answer 15 · 2018-08-10 02:53:15

255

Views

Show that $\Phi$ is not a contraction, but $\Phi \circ \Phi$ is a contraction

Published on 10 Aug 2018 - 2:53

List Question

Does the set of characters, $\Omega(\mathcal{A})$, over a C${}^{\ast}$-algebra, $\mathcal{A}$, generate a weakly dense subspace of $\mathcal{A}'$?

Vector-Valued Holomorphic Functions of Constant Norm

Weak operator topology convergence of sequence of bounded operators to a bounded operator

Is injective co-isometry an isometry?

Strongly convergence and Uniformly convergence in Banach space

Let Y be a normed linear space show Y is Banach if and only if there exists Banach X and linear, open, cts T:X -> Y

Does the norm $\mathcal{H} := \| w(x,y)\log^+ (w(x,y)) \|_{L^1}$ define a reflexive Banach space?

Is $|abc|+|bcd|+|abd|+|acd|$ a norm on $\mathbb{R}^4$?

Algebraic Dual and topological dual

Example of not continuous linear form?

What is wrong with the proof of $\ell_1$ is nonreflexive?

Corollary of Pitt's theorem ($\ell_p$ and $\ell_q$ are mutually non isomorphic unless $p=q.$)

Does $W^{1,1}(\Omega)^*$ contain a countable separating set?

How to prove that Holder space is normed linear space

Show that $\Phi$ is not a contraction, but $\Phi \circ \Phi$ is a contraction

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