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15
Math.TechQA.Club
2026-03-27 16:25:16
96
Views
Equivalence of projections in smaller von Neumann algebra
Published on
27 Mar 2026 - 16:25
#operator-algebras
#projection
#von-neumann-algebras
56
Views
Projection for a given embedding of von Neumann algebra.
Published on
27 Mar 2026 - 18:15
#functional-analysis
#operator-theory
#operator-algebras
#projection
#von-neumann-algebras
571
Views
Getting the gist of von Neumann algebras
Published on
27 Mar 2026 - 18:28
#functional-analysis
#operator-algebras
#von-neumann-algebras
143
Views
Prove that the tensor product of two CPTP maps is also CPTP
Published on
26 Mar 2026 - 22:54
#operator-theory
#operator-algebras
#density-function
#positive-semidefinite
94
Views
Center of Minimal Tensor Product of $C^{\ast}$-Algebras
Published on
23 Jun 2020 - 12:24
#operator-algebras
#c-star-algebras
296
Views
How to find a finite-dimensional invariant subspace for a self-adjoint operator?
Published on
27 Mar 2026 - 10:09
#operator-theory
#hilbert-spaces
#operator-algebras
#compact-operators
131
Views
Fractional derivative via Continuous Functional Calculus
Published on
25 Mar 2026 - 2:57
#functional-analysis
#operator-theory
#operator-algebras
#differential-operators
#pseudo-differential-operators
32
Views
How do I prove that the set of zero-order differential operators on $\mathbb{C}[x]$ is $\mathbb{C}[x]$ itself?
Published on
26 Jun 2020 - 10:53
#abstract-algebra
#ring-theory
#operator-algebras
202
Views
An ultraweakly continuous functional on the unit ball is ultraweakly continuous everywhere.
Published on
27 Mar 2026 - 18:34
#functional-analysis
#operator-algebras
#c-star-algebras
#von-neumann-algebras
79
Views
Norm estimate of a 2-by-2 matrix.
Published on
25 Mar 2026 - 17:45
#functional-analysis
#operator-theory
#operator-algebras
#matrix-analysis
114
Views
Hull kernel topology and $\tau_w$-topology are same on Prime$(A)$
Published on
02 Jul 2020 - 15:33
#ideals
#operator-algebras
#c-star-algebras
155
Views
Questions about hereditary subalgebra generated by a positive element
Published on
02 Jul 2020 - 16:20
#functional-analysis
#operator-theory
#operator-algebras
#c-star-algebras
235
Views
Weak-* closed subspaces and Preduals, a la von Neumann Algebras
Published on
27 Mar 2026 - 18:34
#functional-analysis
#banach-spaces
#operator-algebras
#von-neumann-algebras
191
Views
A cyclic vector with respect to a von Neumann algebra is also cyclic with respect to the commutant.
Published on
27 Mar 2026 - 18:28
#representation-theory
#operator-algebras
#von-neumann-algebras
491
Views
Unsolved questions in $C^*$-algebras
Published on
08 Jul 2020 - 18:14
#operator-algebras
#c-star-algebras
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