User mathlover

0 votes

1 answer

52 views

Group C* algebra realized as crossed product

asked Dec 13, 2022 at 13:30

0 votes

2 answers

74 views

positive definite function on topological group

asked Nov 30, 2022 at 2:01

1 vote

0 answers

191 views

On double dual of C* algebra

asked Apr 30, 2022 at 18:51

0 votes

1 answer

83 views

One question on boundedness [closed]

asked Jul 17, 2021 at 14:14

1 vote

1 answer

121 views

Abelian subalgebras of von Neumann algebras

asked Jul 20, 2021 at 13:25

2 votes

0 answers

162 views

A question on Stinespring dilation

asked Jul 8, 2021 at 3:54

3 votes

1 answer

375 views

On Direct integral decomposition of von Neumann algebras

asked May 14, 2020 at 21:40

1 vote

1 answer

61 views

Freeness for operator valued random variables

asked Mar 28, 2019 at 7:00

0 votes

1 answer

298 views

On cyclic and separating vector [closed]

asked Apr 23, 2019 at 8:42

1 vote

1 answer

42 views

Extension of an automorphism to its predual

asked Mar 27, 2019 at 5:45

1 vote

1 answer

54 views

Relation between spectrum of an operator and its cut down

asked Mar 22, 2019 at 9:49

2 votes

1 answer

265 views

On self adjoint operator having discrete spectrum

asked Mar 13, 2019 at 4:30

1 vote

1 answer

193 views

Regarding cyclic vector of $L^{\infty}$ in $L^{2}$

asked Mar 8, 2019 at 8:50

1 vote

1 answer

59 views

On ergodic theory [closed]

asked Feb 26, 2019 at 3:32

0 votes

1 answer

194 views

On taking exponential of a general operator on Hilbert space [closed]

asked Feb 19, 2019 at 17:53

1 vote

1 answer

241 views

On spectral multiplicity of left shift operators [closed]

asked Feb 14, 2019 at 9:37

1 vote

2 answers

35 views

On uniqueness of approximate eigen sequence of linear operator on Hilbert spaces

asked Feb 11, 2019 at 9:05

1 vote

1 answer

47 views

Related to spectrum

asked Feb 7, 2019 at 16:22

0 votes

1 answer

49 views

Regarding group action on vN algebras [closed]

asked Feb 5, 2019 at 9:25

3 votes

1 answer

325 views

Spectral integral form of tensor products

asked Jan 26, 2019 at 10:57

1 vote

1 answer

89 views

Importance of pure states in $C^{*}$ algebras [closed]

asked Jan 15, 2019 at 7:14

-1 votes

1 answer

75 views

Proving difficulty in MASA [closed]

asked Dec 25, 2018 at 5:01

0 votes

2 answers

192 views

Example of norm separable c-star algebras [closed]

asked Dec 12, 2018 at 11:14

0 votes

1 answer

32 views

Some clarifications required

asked Dec 5, 2018 at 9:19

1 vote

1 answer

66 views

On proof of weak operator closed ness of kernel of the representation

asked Nov 25, 2018 at 11:31

0 votes

0 answers

62 views

On existence of Singular value decomposition in von Neumann algebras

asked Oct 1, 2018 at 14:43

1 vote

1 answer

38 views

On classifying von Neumann algebras with respect to some property

asked Sep 7, 2018 at 15:47

2 votes

0 answers

166 views

Dixmier averaging Theorem

asked Aug 31, 2018 at 7:39

1 vote

0 answers

42 views

Confusion on construction of type III factors

asked Aug 26, 2018 at 18:12

1 vote

1 answer

178 views

Enough existence of faithful normal states on von Neumann algebra acting on separable Hilbert space

asked Aug 18, 2018 at 16:50

Stack Exchange Network

50 Questions

Group C* algebra realized as crossed product

positive definite function on topological group

On double dual of C* algebra

One question on boundedness [closed]

Abelian subalgebras of von Neumann algebras

A question on Stinespring dilation

On Direct integral decomposition of von Neumann algebras

Freeness for operator valued random variables

On cyclic and separating vector [closed]

Extension of an automorphism to its predual

Relation between spectrum of an operator and its cut down

On self adjoint operator having discrete spectrum

Regarding cyclic vector of $L^{\infty}$ in $L^{2}$

On ergodic theory [closed]

On taking exponential of a general operator on Hilbert space [closed]

On spectral multiplicity of left shift operators [closed]

On uniqueness of approximate eigen sequence of linear operator on Hilbert spaces

Related to spectrum

Regarding group action on vN algebras [closed]

Spectral integral form of tensor products

Importance of pure states in $C^{*}$ algebras [closed]

Proving difficulty in MASA [closed]

Example of norm separable c-star algebras [closed]

Some clarifications required

On proof of weak operator closed ness of kernel of the representation

On existence of Singular value decomposition in von Neumann algebras

On classifying von Neumann algebras with respect to some property

Dixmier averaging Theorem

Confusion on construction of type III factors

Enough existence of faithful normal states on von Neumann algebra acting on separable Hilbert space