Newbetuts
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New posts in operator-algebras
Proposition 1.4 in Takesaki's book "Theory of operator algebra": about the spectral integral
integration
functional-analysis
operator-algebras
spectral-theory
von-neumann-algebras
Spectral decomposition of compact self-adjoint operator
functional-analysis
operator-algebras
spectral-theory
compact-operators
Spectral integral: verification of my conceptual understanding
functional-analysis
operator-algebras
spectral-theory
c-star-algebras
functional-calculus
What exactly is "halving" a projection in a von Neumann algebra?
operator-algebras
von-neumann-algebras
Why is every positive linear map between $C^*$-algebras bounded?
functional-analysis
operator-algebras
c-star-algebras
Takesaki theorem 2.6 clarification
general-topology
functional-analysis
operator-theory
operator-algebras
Is there an algebraic homomorphism between two Banach algebras which is not continuous?
functional-analysis
set-theory
operator-algebras
banach-algebras
Takesaki theorem 1.8: Is functional well-defined?
functional-analysis
operator-theory
operator-algebras
dual-spaces
Reference for spectral sequences
reference-request
algebraic-topology
homological-algebra
operator-algebras
Takesaki corollary 3.6
functional-analysis
operator-theory
operator-algebras
von-neumann-algebras
Cayley transform is well-defined
functional-analysis
operator-theory
operator-algebras
c-star-algebras
Norm of an inverse operator: $\|T^{-1}\|=\|T\|^{-1}$?
functional-analysis
operator-theory
operator-algebras
$C^*$-algebra which is also a Hilbert space?
functional-analysis
operator-algebras
c-star-algebras
Consequences of Proposition 1.1 on Semi-inner-product $A$-modules
functional-analysis
modules
operator-algebras
c-star-algebras
Takesaki lemma 4.5
functional-analysis
operator-theory
operator-algebras
c-star-algebras
von-neumann-algebras
Gelfand Topology and C*-algebras
functional-analysis
operator-algebras
Motivation for abstract harmonic analysis
banach-spaces
operator-algebras
harmonic-analysis
motivation
An application of Hahn-Banach theorem in the context of $C^{\ast}$-algebra.
operator-algebras
c-star-algebras
hahn-banach-theorem
Restriction of state on unitisation
functional-analysis
operator-theory
operator-algebras
c-star-algebras
Is $\|\varphi\| = \|\varphi p\| + \|\varphi(1-p)\|$?.
functional-analysis
operator-theory
operator-algebras
c-star-algebras
von-neumann-algebras
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