List questions from semigroup-of-operators

Published on 18 Sep 2021 - 11:37

323

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Infinitesimal Generator of semigroup for markov chain

Published on 26 Sep 2021 - 19:50

126

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Elliptic operators are dissipative?

Published on 06 Oct 2021 - 10:53

57

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Is this operator surjective?

Published on 09 Oct 2021 - 10:19

85

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Is the following claim true in $=\mathbb{R}^{d} \times L^{2}$?

Published on 09 Oct 2021 - 11:38

89

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Is the following operator invertible?

Published on 22 Oct 2021 - 11:20

244

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Applications of Hille-Yosida Theorem to Partial Differential Equations

Published on 22 Oct 2021 - 15:49

74

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Is the derivation of the adjoint of this operator correct?

Published on 02 Nov 2021 - 9:42

230

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Is the following operator (related to the Dirac's delta) bounded?

Published on 03 Nov 2021 - 11:42

44

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Is this set weakly compact?

Published on 04 Nov 2021 - 23:55

100

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Is there some operator generator of an analytical semigroup with eigenvalues such that $\sum_{k} \frac{1}{|\lambda_k|} < \infty$?

Published on 11 Nov 2021 - 18:29

181

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Does the Bi-Laplacian generate an analytic semigroup?

Published on 15 Nov 2021 - 20:21

420

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Uniformly continuous semigroups

Published on 17 Nov 2021 - 15:37

55

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$\|S(t)\| \leq Me^{ct} \Rightarrow \|u\|_{C(0,T,H)} \leq \|u_0\|_H+\|f\|_{L^1(0,T,H)}$?

Published on 01 Dec 2021 - 23:03

62

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Asymptotic behaviour of a shifted sinus function

Published on 06 Dec 2021 - 13:56

List Question

Contractions semigroup

Infinitesimal Generator of semigroup for markov chain

Elliptic operators are dissipative?

Is this operator surjective?

Is the following claim true in $=\mathbb{R}^{d} \times L^{2}$?

Is the following operator invertible?

Applications of Hille-Yosida Theorem to Partial Differential Equations

Is the derivation of the adjoint of this operator correct?

Is the following operator (related to the Dirac's delta) bounded?

Is this set weakly compact?

Is there some operator generator of an analytical semigroup with eigenvalues such that $\sum_{k} \frac{1}{|\lambda_k|} < \infty$?

Does the Bi-Laplacian generate an analytic semigroup?

Uniformly continuous semigroups

$\|S(t)\| \leq Me^{ct} \Rightarrow \|u\|_{C(0,T,H)} \leq \|u_0\|_H+\|f\|_{L^1(0,T,H)}$?

Asymptotic behaviour of a shifted sinus function

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