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15
Math.TechQA.Club
2026-05-07 14:08:36
104
Views
Spectral Permanance in $C^{*}$ algebras
Published on
07 May 2026 - 14:08
#c-star-algebras
#banach-algebras
#gelfand-representation
353
Views
Show that maximal ideal space of $M_n(\mathbb{C})$ is empty?
Published on
10 May 2026 - 14:59
#operator-theory
#operator-algebras
#c-star-algebras
#banach-algebras
198
Views
Show that if $B$ is a maximal abelian subalgebra of a unital Banach algebra $A$.Then $B$ is closed and contains the unit.
Published on
10 May 2026 - 15:03
#operator-theory
#c-star-algebras
#banach-algebras
195
Views
C*-algebras explanation
Published on
10 May 2026 - 13:37
#operator-algebras
#c-star-algebras
192
Views
C*-algebra pure states and functional calculus
Published on
10 May 2026 - 9:13
#operator-algebras
#c-star-algebras
#functional-calculus
190
Views
Can the set of Invertible elements in a C*-algebra $A$ be dense if $A$ contains a non-unitary partial isometry?
Published on
14 Apr 2026 - 22:37
#functional-analysis
#operator-theory
#hilbert-spaces
#operator-algebras
#c-star-algebras
82
Views
Fibres of $C_0(X)$-algebra. Clarification of Basics (Williams "Crossed Products of C*-Algebras")
Published on
25 Apr 2026 - 13:39
#abstract-algebra
#c-star-algebras
#noncommutative-geometry
100
Views
maximality of maximal tensor product
Published on
12 Apr 2026 - 22:54
#operator-theory
#tensor-products
#operator-algebras
#c-star-algebras
44
Views
Explanation of a particular piece of C*-algebra notation
Published on
09 Apr 2026 - 21:17
#notation
#c-star-algebras
90
Views
On completely additive state in von Neumann algebra
Published on
10 May 2026 - 15:22
#operator-algebras
#c-star-algebras
#von-neumann-algebras
308
Views
Tensor product of C* algebras
Published on
14 Apr 2026 - 19:40
#functional-analysis
#tensor-products
#operator-algebras
#c-star-algebras
359
Views
polar decomposition of compact operators
Published on
10 May 2026 - 15:22
#operator-theory
#operator-algebras
#c-star-algebras
#compact-operators
#von-neumann-algebras
480
Views
suspension of C$^*$-algebra
Published on
11 Apr 2026 - 8:54
#operator-algebras
#c-star-algebras
97
Views
trying to understand the connecting homomorphism between K theory groups
Published on
04 May 2026 - 3:55
#c-star-algebras
#k-theory
#topological-k-theory
#algebraic-k-theory
194
Views
A separable $C^*$ algebra which contains all separable $C^*$ algebras.
Published on
10 May 2026 - 22:20
#operator-algebras
#c-star-algebras
#noncommutative-geometry
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