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15
Math.TechQA.Club
2026-04-11 21:54:40
41
Views
Give an example of a linear operator without cyclic vectors
Published on
11 Apr 2026 - 21:54
#linear-algebra
#linear-transformations
#operator-theory
#operator-algebras
40
Views
The positive part of an element in a von Neumann algebra
Published on
13 Apr 2026 - 2:12
#operator-algebras
#c-star-algebras
#von-neumann-algebras
90
Views
If $p\leq q$ then $pq=p$ where p and q are projections in a Hilbert space
Published on
22 Jun 2022 - 15:52
#functional-analysis
#operator-theory
#operator-algebras
75
Views
Positivity in non-unital $C^*$-algebras
Published on
24 Jun 2022 - 1:29
#operator-algebras
#c-star-algebras
39
Views
Comparision of range projections of elements in a von Neumann algebra
Published on
13 Apr 2026 - 2:36
#operator-algebras
#von-neumann-algebras
29
Views
The range projection of equivalent elements in a von Neumann algebra
Published on
13 Apr 2026 - 7:58
#operator-algebras
#von-neumann-algebras
27
Views
Check the range projection of an element in a von Neumann algebra has infinite trace
Published on
13 Apr 2026 - 7:20
#operator-algebras
#von-neumann-algebras
169
Views
Dominated by compact operator implies compact?
Published on
10 Apr 2026 - 14:10
#functional-analysis
#operator-algebras
66
Views
halving an infinite projection in a von Neumann algebra
Published on
11 Apr 2026 - 20:51
#operator-algebras
#von-neumann-algebras
30
Views
Trying to understand definition of ternary ring of operator
Published on
09 Apr 2026 - 7:01
#functional-analysis
#operator-theory
#operator-algebras
61
Views
Why is multiplication of operator not continuous in the strong operator topology?
Published on
10 Apr 2026 - 1:38
#functional-analysis
#analysis
#operator-theory
#operator-algebras
78
Views
In a C*algebra, the set of extreme points of $\bar{B}_{1}$ coincides with the group of unitary elements
Published on
30 Jun 2022 - 11:27
#functional-analysis
#operator-theory
#operator-algebras
#c-star-algebras
77
Views
Faithfulness of a given operator family on von Neumann tensor product
Published on
12 Apr 2026 - 8:46
#operator-algebras
#c-star-algebras
#von-neumann-algebras
49
Views
Can we say that $\|e_i a e_i - a\| \to 0\ $?
Published on
12 Apr 2026 - 14:33
#operator-algebras
#c-star-algebras
83
Views
Range of trace of projections in II$_1$ factor
Published on
13 Apr 2026 - 6:37
#operator-algebras
#trace
#von-neumann-algebras
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