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15
Math.TechQA.Club
2026-04-01 09:52:51
108
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irr. representation induced from pure, positive form on C*-algebra
Published on
01 Apr 2026 - 9:52
#functional-analysis
#representation-theory
#operator-algebras
#c-star-algebras
89
Views
Show that if , $0 \le a \le b$ , then $\|a\| \le \|b\|$
Published on
01 Apr 2026 - 9:54
#operator-theory
#operator-algebras
#c-star-algebras
284
Views
positive maps on $C^*$-algebras which are not 2-positive
Published on
01 Apr 2026 - 9:52
#examples-counterexamples
#operator-algebras
#c-star-algebras
126
Views
The Hilbert A-modules $A$ and $A\oplus A$ are unitarily equivalent iff $\mathcal{O}_2\subseteq M(A)$
Published on
01 Apr 2026 - 9:54
#operator-algebras
#c-star-algebras
153
Views
Approximate Identity: Dense Ideal
Published on
01 Apr 2026 - 9:52
#functional-analysis
#operator-algebras
#c-star-algebras
127
Views
Let $A$ be a unital $C^*$-algebra.
Published on
26 Dec 2016 - 10:11
#functional-analysis
#c-star-algebras
204
Views
Density of orthogonal projections in $\mathcal{B}(\mathcal{H})$
Published on
27 Mar 2026 - 23:32
#hilbert-spaces
#operator-algebras
#c-star-algebras
#von-neumann-algebras
53
Views
$f\in C_0(X,K(H))$ and $g\in C_b^{SOT^*}(X,B(H))$ implies $fg\in C_0(X,K(H))$
Published on
01 Apr 2026 - 11:39
#operator-algebras
#c-star-algebras
672
Views
Why is adjoining a unit the algebraic counterpart to the one point compactification?
Published on
26 Mar 2026 - 13:01
#general-topology
#category-theory
#operator-theory
#c-star-algebras
#compactification
195
Views
Positive Elements: Unique Decomposition
Published on
01 Apr 2026 - 13:36
#functional-analysis
#operator-algebras
#c-star-algebras
1.1k
Views
Inductive limits of $C^*$-algebras
Published on
01 Apr 2026 - 13:30
#operator-algebras
#c-star-algebras
250
Views
von Neumann algebra generated by the Cuntz algebra
Published on
28 Mar 2026 - 1:13
#functional-analysis
#operator-algebras
#c-star-algebras
#von-neumann-algebras
65
Views
A question about $ C^{*}$ - algebras
Published on
28 Mar 2026 - 0:06
#c-star-algebras
#banach-algebras
72
Views
Bounding norms with sums of positive elements
Published on
01 Apr 2026 - 13:30
#functional-analysis
#operator-algebras
#c-star-algebras
209
Views
Is the C*-algebra of bounded operators simple?
Published on
01 Apr 2026 - 13:30
#functional-analysis
#operator-theory
#operator-algebras
#c-star-algebras
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