List questions from semigroup-of-operators

Published on 23 Mar 2026 - 6:41

402

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Generator of semigroup?

Published on 23 Mar 2026 - 7:55

271

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Extending the domain of the Dirichlet form associated with a symmetric Markov semigroup

Published on 22 Mar 2026 - 21:28

362

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Do contraction semigroups admit exponential representation?

Published on 23 Mar 2026 - 4:17

470

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Do self adjoint operators on a Hilbert space generates an analytic semigroup?

Published on 23 Mar 2026 - 1:49

126

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Showing that $\lambda - (A + B)$ has dense range

Published on 23 Mar 2026 - 9:23

33

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Extension of domain of contactive semigroups, and why contractivity is important?

Published on 22 Mar 2026 - 22:40

108

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Is the generator of a semigroup of bounded linear operators closed even when the semigroup is not strongly continuous?

Published on 22 Mar 2026 - 21:52

84

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Exponential stability of a second order ordinary linear operator

Published on 22 Mar 2026 - 20:12

262

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Power of the infinitesimal generator

Published on 23 Mar 2026 - 5:43

107

Views

How can point spectrum equal residual spectrum?

Published on 23 Mar 2026 - 8:53

376

Views

Heat semigroup norm between fractional Sobolev and $L^p$ spaces

Published on 25 Mar 2026 - 1:36

93

Views

If $\kappa$ is a contractive operator on $C_0(ℝ)$, is $λ(κ-\text{id})$ the generator of a Feller semigroup?

Published on 23 Mar 2026 - 4:01

317

Views

How are the two versions of the Lumer-Phillips theorem given in the books of Engel/Nagel and Pazy related?

Published on 22 Mar 2026 - 23:18

90

Views

Generation theorem for Feller semigroups

Published on 22 Mar 2026 - 17:45

List Question

Show that the carré du champ operator is nonnegative

Generator of semigroup?

Extending the domain of the Dirichlet form associated with a symmetric Markov semigroup

Do contraction semigroups admit exponential representation?

Do self adjoint operators on a Hilbert space generates an analytic semigroup?

Showing that $\lambda - (A + B)$ has dense range

Extension of domain of contactive semigroups, and why contractivity is important?

Is the generator of a semigroup of bounded linear operators closed even when the semigroup is not strongly continuous?

Exponential stability of a second order ordinary linear operator

Power of the infinitesimal generator

How can point spectrum equal residual spectrum?

Heat semigroup norm between fractional Sobolev and $L^p$ spaces

If $\kappa$ is a contractive operator on $C_0(ℝ)$, is $λ(κ-\text{id})$ the generator of a Feller semigroup?

How are the two versions of the Lumer-Phillips theorem given in the books of Engel/Nagel and Pazy related?

Generation theorem for Feller semigroups

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