Question

About complex eigenvectors and proof of Sylvester's criterion

score 238 · Answer 1 · 2026-03-26 16:05:52

238

Views

About complex eigenvectors and proof of Sylvester's criterion

Published on 26 Mar 2026 - 16:05

score 266 · Answer 2 · 2026-03-29 06:30:30

266

Views

On the spectrum of a self-adjoint operator

Published on 29 Mar 2026 - 6:30

score 211 · Answer 3 · 2019-01-31 12:07:21

211

Views

For bounded linear operators $S$ and $T$ such that $ST-TS=I$, show that $\|T^n\|=0$ for some $n \in \mathbb{N}$

Published on 31 Jan 2019 - 12:07

score 433 · Answer 4 · 2019-01-31 16:00:11

433

Views

Tensor product of two positive operators

Published on 31 Jan 2019 - 16:00

score 521 · Answer 5 · 2026-03-26 12:53:59

521

Views

Prove that all complex eigenvalues of the operators of a unitary or orthogonal representation have modulus 1.

Published on 26 Mar 2026 - 12:53

score 82 · Answer 6 · 2026-03-26 13:30:13

82

Views

Traciality of compressions of von Neumann algebras

Published on 26 Mar 2026 - 13:30

score 72 · Answer 7 · 2026-03-29 08:16:05

72

Views

do we have $:\left\Vert Q^{n+1}x\right\Vert \leq \varepsilon \left\Vert Q^{n}x\right\Vert $ for all $x\in \mathcal{H}$ for a quasi-nilpotent operator?

Published on 29 Mar 2026 - 8:16

score 106 · Answer 8 · 2026-03-29 15:53:16

106

Views

Finding a positive definite symmetric bilinear function .

Published on 29 Mar 2026 - 15:53

score 97 · Answer 9 · 2026-03-25 06:10:00

97

Views

proof about self-adjoint operators $T,P$

Published on 25 Mar 2026 - 6:10

score 267 · Answer 10 · 2026-03-25 06:06:27

267

Views

How can we prove that a (locally bounded) semigroup is strongly continuous on the closure of its generator?

Published on 25 Mar 2026 - 6:06

score 227 · Answer 11 · 2026-03-28 10:54:44

227

Views

Operator norm and Inequality Saturation

Published on 28 Mar 2026 - 10:54

score 92 · Answer 12 · 2026-03-25 06:10:56

92

Views

Show that an operator is symmetric but not selfadjoint.

Published on 25 Mar 2026 - 6:10

score 89 · Answer 13 · 2026-03-27 00:05:24

89

Views

Suppose $A,B$ are positive operators with $AB=0$,what is the norm of $A+B$?

Published on 27 Mar 2026 - 0:05

score 456 · Answer 14 · 2026-03-25 04:57:29

456

Views

Showing that an integral operator on $L^p$ spaces has a certain norm

Published on 25 Mar 2026 - 4:57

score 25 · Answer 15 · 2019-02-03 18:09:32

25

Views

How are multi-term products involving differential operators calculated?

Published on 03 Feb 2019 - 18:09

List Question

About complex eigenvectors and proof of Sylvester's criterion

On the spectrum of a self-adjoint operator

For bounded linear operators $S$ and $T$ such that $ST-TS=I$, show that $\|T^n\|=0$ for some $n \in \mathbb{N}$

Tensor product of two positive operators

Prove that all complex eigenvalues of the operators of a unitary or orthogonal representation have modulus 1.

Traciality of compressions of von Neumann algebras

do we have $:\left\Vert Q^{n+1}x\right\Vert \leq \varepsilon \left\Vert Q^{n}x\right\Vert $ for all $x\in \mathcal{H}$ for a quasi-nilpotent operator?

Finding a positive definite symmetric bilinear function .

proof about self-adjoint operators $T,P$

How can we prove that a (locally bounded) semigroup is strongly continuous on the closure of its generator?

Operator norm and Inequality Saturation

Show that an operator is symmetric but not selfadjoint.

Suppose $A,B$ are positive operators with $AB=0$,what is the norm of $A+B$?

Showing that an integral operator on $L^p$ spaces has a certain norm

How are multi-term products involving differential operators calculated?

Trending Questions

Popular # Hahtags

Popular Questions