List questions from semigroup-of-operators

Published on 25 Mar 2026 - 20:13

110

Views

Existence of a weak-star limit of a family of operators in $B(\mathcal{H})$

Published on 26 Mar 2026 - 11:17

27

Views

Semigroup solving Schrödinger equation weakly is a unitary group

Published on 26 Mar 2026 - 6:32

34

Views

Operator Semigroup: Resolvent estimates and stabilization, a detail in the paper of Nicoulas Burq and Patrick Gerard

Published on 12 Dec 2023 - 5:32

194

Views

Every bounded linear operator is an infinitesimal generator

Published on 26 Dec 2023 - 11:54

47

Views

Stationary distribution for a function of Markov process

Published on 26 Mar 2026 - 14:19

97

Views

Exponential boundedness of a strongly continuous semigroup $(T_t)_{t>0}$.

Published on 09 Jan 2024 - 11:45

74

Views

Does an operator that "commutes" with the infinitesimal generator "commute" with the generated semigroup?

Published on 09 Jan 2024 - 15:47

159

Views

Given dense $A: X\to X$, is $A^2$ dense?

Published on 15 Jan 2024 - 6:31

12

Views

Generator of sub-Markov semigroup induces generator of Markov semigroup

Published on 27 Feb 2026 - 7:11

60

Views

A question about Schrödinger semigroups

Published on 25 Jan 2024 - 21:36

37

Views

Is $C_0^{\infty}(\mathbb{R}^d)$ a core for diffusion operators on $C_0$?

Published on 25 Mar 2026 - 15:58

11

Views

Characterization of continuous flows on an interval

Published on 26 Feb 2026 - 9:20

80

Views

Do exponentials in semigroups only have formal meaning?

Published on 06 Feb 2024 - 0:33

55

Views

Action of exponential of multiplication operator on $L^2$

Published on 12 Feb 2024 - 23:59

List Question

Existence of an equivalent norm on a Banach space

Existence of a weak-star limit of a family of operators in $B(\mathcal{H})$

Semigroup solving Schrödinger equation weakly is a unitary group

Operator Semigroup: Resolvent estimates and stabilization, a detail in the paper of Nicoulas Burq and Patrick Gerard

Every bounded linear operator is an infinitesimal generator

Stationary distribution for a function of Markov process

Exponential boundedness of a strongly continuous semigroup $(T_t)_{t>0}$.

Does an operator that "commutes" with the infinitesimal generator "commute" with the generated semigroup?

Given dense $A: X\to X$, is $A^2$ dense?

Generator of sub-Markov semigroup induces generator of Markov semigroup

A question about Schrödinger semigroups

Is $C_0^{\infty}(\mathbb{R}^d)$ a core for diffusion operators on $C_0$?

Characterization of continuous flows on an interval

Do exponentials in semigroups only have formal meaning?

Action of exponential of multiplication operator on $L^2$

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