Question

Proving that a family of exponential operators has a uniform bound, without semigroup theory.

score 155 · Answer 1 · 2026-03-31 20:17:17

155

Views

Proving that a family of exponential operators has a uniform bound, without semigroup theory.

Published on 31 Mar 2026 - 20:17

score 165 · Answer 2 · 2026-03-25 06:06:54

165

Views

Proof of the isomorphism $L^2(X\times Y) \equiv L^2(X)\otimes L^2(Y)$

Published on 25 Mar 2026 - 6:06

score 859 · Answer 3 · 2026-03-25 23:09:07

859

Views

An application of Gronwall's inequality

Published on 25 Mar 2026 - 23:09

score 543 · Answer 4 · 2026-03-23 01:14:26

543

Views

Question on definition of $\;\alpha-$Holder norms

Published on 23 Mar 2026 - 1:14

score 210 · Answer 5 · 2026-03-25 10:58:51

210

Views

Norm on a bounded linear operator between Banach spaces

Published on 25 Mar 2026 - 10:58

score 131 · Answer 6 · 2026-03-25 12:50:49

131

Views

Let $X$ be a TVS and let $f$ be a linear functional on $X$. If $f$ is continuous, how to show $f$ is bounded in some neighborhood of $0$?

Published on 25 Mar 2026 - 12:50

score 532 · Answer 7 · 2026-03-25 07:45:48

532

Views

$X$ is the space of all continuous functions with the norm $||f||=\sup_{t\ge0}e^{kt}|f(t)|<\infty.$ Is $X$ a Banach space?

Published on 25 Mar 2026 - 7:45

score 202 · Answer 8 · 2026-03-25 04:39:09

202

Views

Let $X$ be a normed space. If $X$ is weakly sequentially complete, then $X$ is reflexive.

Published on 25 Mar 2026 - 4:39

score 89 · Answer 9 · 2026-03-20 08:41:54

89

Views

Is this proof of Milnor's lemma valid? the one about Newtons method and super-attractive fixed-points corresponding to simple roots

Published on 20 Mar 2026 - 8:41

score 173 · Answer 10 · 2026-03-26 22:07:08

173

Views

Problems with adjoint operator

Published on 26 Mar 2026 - 22:07

score 229 · Answer 11 · 2026-03-26 16:57:00

229

Views

The set of surjective operatrs between normed spaces

Published on 26 Mar 2026 - 16:57

score 20 · Answer 12 · 2018-02-09 05:29:34

20

Views

Operator that gives the size of range

Published on 09 Feb 2018 - 5:29

score 72 · Answer 13 · 2026-03-25 04:38:12

72

Views

What does $\sigma(X^,(X^,wk^)^)$ stand for?

Published on 25 Mar 2026 - 4:38

score 822 · Answer 14 · 2026-03-25 07:47:12

822

Views

Question about separable, infinite dimensional Hilbert spaces

Published on 25 Mar 2026 - 7:47

score 59 · Answer 15 · 2026-03-25 06:06:39

59

Views

Representation of $C_0(X)$ on $\ell^2(X)$ - density of the image

Published on 25 Mar 2026 - 6:06

List Question

Proving that a family of exponential operators has a uniform bound, without semigroup theory.

Proof of the isomorphism $L^2(X\times Y) \equiv L^2(X)\otimes L^2(Y)$

An application of Gronwall's inequality

Question on definition of $\;\alpha-$Holder norms

Norm on a bounded linear operator between Banach spaces

Let $X$ be a TVS and let $f$ be a linear functional on $X$. If $f$ is continuous, how to show $f$ is bounded in some neighborhood of $0$?

$X$ is the space of all continuous functions with the norm $||f||=\sup_{t\ge0}e^{kt}|f(t)|<\infty.$ Is $X$ a Banach space?

Let $X$ be a normed space. If $X$ is weakly sequentially complete, then $X$ is reflexive.

Is this proof of Milnor's lemma valid? the one about Newtons method and super-attractive fixed-points corresponding to simple roots

Problems with adjoint operator

The set of surjective operatrs between normed spaces

Operator that gives the size of range

What does $\sigma(X^,(X^,wk^)^)$ stand for?

Question about separable, infinite dimensional Hilbert spaces

Representation of $C_0(X)$ on $\ell^2(X)$ - density of the image

Trending Questions

Popular # Hahtags

Popular Questions