Search Results - "AKEMANN, CHARLES A."

Hereditary C⁎-subalgebra lattices by Akemann, Charles A., Bice, Tristan

“…We investigate the connections between order and algebra in the hereditary C*-subalgebra lattice H(A) and *-annihilator ortholattice P(A)⊥. In particular, we…”
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A geometric spectral theory for n-tuples of self-adjoint operators in finite von Neumann algebras: II by AKEMANN, Charles A, ANDERSON, Joel

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CONDITIONAL EXPECTATIONS ONTO MAXIMAL ABELIAN -SUBALGEBRAS by AKEMANN, CHARLES A., SHERMAN, DAVID

“…We determine when there is a unique conditional expectation from a semifinite von Neumann algebra onto a singly-generated maximal abelian *-subalgebra. Our…”
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WHICH MULTIPLIER ALGEBRAS ARE W-ALGEBRAS? by AKEMANN, CHARLES A., AMINI, MASSOUD, ASADI, MOHAMMAD B.

“…We consider the question of when the multiplier algebra M(𝒜) of a C*-algebra 𝒜 is a W*-algebra, and show that it holds for a stable C*-algebra exactly when…”
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WEAK PAVEABILITY AND THE KADISON–SINGER PROBLEM by AKEMANN, CHARLES A., ANDERSON, JOEL, TANBAY, BETÜL

“…The Kadison–Singer problem (hereinafter K-S) began with a problem in [5] and has since expanded to a very large number of equivalent problems in various fields…”
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CONDITIONS FOR COUNTABILITY OF THE SPECTRUM OF A SEPARABLE C-ALGEBRA by AKEMANN, CHARLES A.

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Sequential convergence in the dual of a W^-algebra by Akemann, Charles A

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A NOTE ON THE KADISON–SINGER PROBLEM by AKEMANN, CHARLES A., TANBAY, BETÜL, ÜLGER, ALI

“…Let H be a separable Hilbert space with a fixed orthonormal basis (en)n≥1 and B(H) be the full von Neumann algebra of the bounded linear operators T : H → H…”
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Compact and weakly compact derivations of C ∗ -algebras by Akemann, Charles, Wright, Steve

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Detecting Fourier subspaces by Akemann, Charles A, Weaver, Nik

“…Let G be a finite abelian group. We examine the discrepancy between subspaces of l^2(G) which are diagonalized in the standard basis and subspaces which are…”
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A Gelfand representation theory for C ∗ -algebras by Akemann, Charles

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Hereditary C-Subalgebra Lattices by Akemann, Charles A, Bice, Tristan

“…Adv. Math. 285 (2015), 101-137 We investigate the connections between order and algebra in the hereditary C*-subalgebra lattice $\mathcal{H}(A)$ and…”
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Some mapping properties of the group algebras of a compact group by Akemann, Charles

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Approximate units and maximal abelian C ∗ -subalgebras by Akemann, Charles

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Geometry of the unit sphere of a C ∗ -algebra and its dual by Akemann, Charles, Russo, Bernard

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Invariant subspaces of C ( G ) by Akemann, Charles

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Derivations and Multipliers of C-Algebras by Akemann, Charles A., Elliott, George A., Pedersen, Gert K., Tomiyama, Jun

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Weak Paveability and the Kadison-Singer Problem by Akemann, Charles A, Anderson, Joel, Tanbay, Betul

“…The Kadison-Singer Problem (K-S) has expanded since 1959 to a very large number of equivalent problems in various fields. In the present paper we will…”
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A Geometric Spectral Theory for n-tuples of Self-Adjoint Operators in Finite von Neumann Algebras by Akemann, Charles A., Anderson, Joel, Weaver, Nik

“…Suppose b1, …, bn are self-adjoint elements in a finite von Neumann algebra M with trace τ and define a map Ψ from M to complex (n+1)-space by the formula…”
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Conditional expectations onto maximal abelian -subalgebras by Akemann, Charles A, Sherman, David

“…We determine when there is a unique conditional expectation from a semifinite von Neumann algebra onto a singly-generated maximal abelian *-subalgebra. Our…”
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