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15
Math.TechQA.Club
2026-05-10 14:04:54
229
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Proving every von Neumann algebra has a multiplicative unit
Published on
10 May 2026 - 14:04
#operator-algebras
#c-star-algebras
#von-neumann-algebras
1k
Views
Eigenspace dimension of a compact operator
Published on
14 Apr 2026 - 11:46
#functional-analysis
#hilbert-spaces
#operator-algebras
234
Views
Spectrum of Self-adjoint Diagonalizable Operators
Published on
12 Apr 2026 - 15:31
#functional-analysis
#operator-algebras
#spectral-theory
100
Views
If a Parseval-frame is orthogonal is it actually a base?
Published on
13 Apr 2026 - 12:54
#operator-algebras
#c-star-algebras
68
Views
Pair of normal operators
Published on
16 Apr 2026 - 14:13
#functional-analysis
#operator-theory
#operator-algebras
186
Views
universal representation of c-star-algebras
Published on
09 Apr 2026 - 21:08
#operator-algebras
#c-star-algebras
48
Views
Uniform Algebra Generated by $z$ and $z^{-1}$
Published on
16 Apr 2026 - 9:07
#complex-analysis
#functional-analysis
#operator-algebras
173
Views
(inner) direct sum of von Neumann algebras and pairwise orthogonal central projections
Published on
02 May 2026 - 12:36
#operator-algebras
#c-star-algebras
#von-neumann-algebras
#direct-sum
67
Views
Proof Clarification type decomposition of von Neumann algebras
Published on
11 Apr 2026 - 20:19
#functional-analysis
#operator-algebras
#c-star-algebras
#von-neumann-algebras
143
Views
On partial isometries
Published on
10 May 2026 - 14:03
#operator-algebras
#von-neumann-algebras
70
Views
If $-A \le B\le A$, can be say that the support $s(B)$ of $B$ is smaller than $s(A)$?
Published on
15 Apr 2026 - 7:22
#functional-analysis
#operator-theory
#hilbert-spaces
#operator-algebras
60
Views
A theorem about the symmetric operator $ \ker(A^{*}+iI)=R(A-iI)^{\bot}$
Published on
12 Apr 2026 - 23:24
#functional-analysis
#operator-theory
#operator-algebras
144
Views
Symmetric operator : Is it $(\overline{T})^{*}= \overline{T^{*}}$ true?
Published on
15 Apr 2026 - 10:18
#functional-analysis
#operator-theory
#operator-algebras
#adjoint-operators
269
Views
Central support of a projection
Published on
10 May 2026 - 14:03
#operator-algebras
#von-neumann-algebras
106
Views
The norm of a derivation
Published on
11 Apr 2026 - 15:52
#functional-analysis
#operator-theory
#operator-algebras
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