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15
Math.TechQA.Club
2026-03-26 08:31:18
215
Views
minimal projection in a $C^*$ algebra
Published on
26 Mar 2026 - 8:31
#operator-theory
#operator-algebras
#c-star-algebras
#von-neumann-algebras
176
Views
composition of finite rank projection and bounded operator
Published on
26 Mar 2026 - 8:31
#operator-theory
#operator-algebras
#c-star-algebras
#von-neumann-algebras
90
Views
Problems on exercise 7.G in the book "K-Theory and C*-Algebras"
Published on
24 Mar 2026 - 22:01
#tensor-products
#c-star-algebras
#k-theory
70
Views
strictly positive element
Published on
26 Mar 2026 - 10:07
#operator-theory
#operator-algebras
#c-star-algebras
#von-neumann-algebras
119
Views
functional calculus
Published on
26 Mar 2026 - 10:07
#operator-theory
#operator-algebras
#c-star-algebras
#von-neumann-algebras
155
Views
the spectrum of self-adjoint element
Published on
26 Mar 2026 - 13:51
#operator-theory
#operator-algebras
#c-star-algebras
26
Views
strictly positive elements under a nonzeo $*$ homomorphism
Published on
26 Mar 2026 - 13:50
#operator-theory
#operator-algebras
#c-star-algebras
55
Views
central projections
Published on
26 Mar 2026 - 13:49
#operator-theory
#operator-algebras
#c-star-algebras
33
Views
tracial state of a orthogonal projection
Published on
26 Mar 2026 - 13:51
#operator-theory
#matrix-calculus
#operator-algebras
#c-star-algebras
#trace
248
Views
strictly positive element vs positive definite matrix
Published on
26 Mar 2026 - 13:50
#operator-theory
#operator-algebras
#c-star-algebras
33
Views
intersection of sets corresponding to free ultrafiler
Published on
06 Dec 2018 - 23:55
#general-topology
#functional-analysis
#elementary-set-theory
#c-star-algebras
#filters
60
Views
identify GNS construction as asubalgebra of $R^{\omega}$
Published on
26 Mar 2026 - 10:07
#operator-theory
#operator-algebras
#c-star-algebras
#von-neumann-algebras
47
Views
image of some ideal under the quotient map
Published on
26 Mar 2026 - 10:07
#operator-theory
#operator-algebras
#c-star-algebras
#von-neumann-algebras
58
Views
approximate identity element
Published on
26 Mar 2026 - 10:07
#operator-theory
#operator-algebras
#c-star-algebras
#von-neumann-algebras
96
Views
Can distinct elements of a $C^*$-algebra be separated by a maximal left ideal?
Published on
10 Dec 2018 - 0:59
#c-star-algebras
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