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Operator Algebras

Authors and titles for recent submissions

[ total of 12 entries: 1-12 ]
[ showing up to 25 entries per page: fewer | more ]

Thu, 22 Feb 2018

[1]  arXiv:1802.07394 [pdf, ps, other]
Title: The "quantum" Turan problem for operator systems
Authors: Nik Weaver
Comments: 13 pages
Subjects: Operator Algebras (math.OA); Combinatorics (math.CO); Functional Analysis (math.FA); Rings and Algebras (math.RA); Quantum Physics (quant-ph)
[2]  arXiv:1802.07377 [pdf, other]
Title: C*-Algebras for partial product systems over N
Subjects: Operator Algebras (math.OA)

Wed, 21 Feb 2018

[3]  arXiv:1802.06917 [pdf, ps, other]
Title: Relative Weak Injectivity for Operator Systems
Authors: Ali S. Kavruk
Comments: 11 pg
Subjects: Operator Algebras (math.OA)
[4]  arXiv:1802.07184 (cross-list from math-ph) [pdf, ps, other]
Title: Comment on the Bekenstein bound
Comments: 13 pages
Subjects: Mathematical Physics (math-ph); General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th); Operator Algebras (math.OA)

Tue, 20 Feb 2018

[5]  arXiv:1802.06628 [pdf, ps, other]
Title: A remark on the ultrapower algebra of the hyperfinite factor
Subjects: Operator Algebras (math.OA); Functional Analysis (math.FA)
[6]  arXiv:1802.06281 [pdf, ps, other]
Title: Representations of the inverse hull of a 0-left cancellative semigroup
Authors: R. Exel, B. Steinberg
Comments: 85 pages, no figures
Subjects: Operator Algebras (math.OA); Dynamical Systems (math.DS)
[7]  arXiv:1802.06142 (cross-list from math.QA) [pdf, ps, other]
Title: A noncommutative 2-sphere generated by the quantum complex plane
Comments: published
Journal-ref: Banach Center Publ. 98 (2012), 55-66
Subjects: Quantum Algebra (math.QA); Operator Algebras (math.OA)
[8]  arXiv:1802.06124 (cross-list from math.QA) [pdf, ps, other]
Title: Dirac operator on a noncommutative Toeplitz torus
Comments: to appear in Trends in Mathematics, Birkh\"auser
Subjects: Quantum Algebra (math.QA); Operator Algebras (math.OA)

Mon, 19 Feb 2018

[9]  arXiv:1802.05759 (cross-list from math.NA) [pdf, other]
Title: A Krylov subspace method for the approximation of bivariate matrix functions
Authors: Daniel Kressner
Comments: Revised version contains polynomial approximation results for phi function in appendix
Subjects: Numerical Analysis (math.NA); Operator Algebras (math.OA)

Fri, 16 Feb 2018

[10]  arXiv:1802.05558 [pdf, ps, other]
Title: Generalizing Choi-like maps
Subjects: Operator Algebras (math.OA)
[11]  arXiv:1802.05632 (cross-list from quant-ph) [pdf, ps, other]
Title: On $*$-strong convergence of quantum channels
Authors: M.E.Shirokov
Comments: 14 pages, this is a strengthened extension of sections 6 and 7 from the previous version of arXiv:1712.03219, any comments are welcome
Subjects: Quantum Physics (quant-ph); Mathematical Physics (math-ph); Functional Analysis (math.FA); Operator Algebras (math.OA)
[12]  arXiv:1802.05579 (cross-list from math-ph) [pdf, other]
Title: Coarse geometry and topological phases
Subjects: Mathematical Physics (math-ph); K-Theory and Homology (math.KT); Operator Algebras (math.OA)
[ total of 12 entries: 1-12 ]
[ showing up to 25 entries per page: fewer | more ]

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