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Operator Algebras

Authors and titles for recent submissions

[ total of 21 entries: 1-21 ]
[ showing up to 25 entries per page: fewer | more ]

Fri, 1 Mar 2024

[1]  arXiv:2402.19461 [pdf, ps, other]
Title: Wreath-like products of groups and their von Neumann algebras III: Embeddings
Subjects: Operator Algebras (math.OA); Group Theory (math.GR)
[2]  arXiv:2402.19081 [pdf, ps, other]
Title: Finitely generated weakly monotone C*-algebra
Subjects: Operator Algebras (math.OA)
[3]  arXiv:2402.19235 (cross-list from math-ph) [pdf, ps, other]
Title: Measurement Schemes in AQFT, Contextuality and the Wigner's Friend Gedankenexperiment
Comments: Dissertation submitted in partial fulfillment of the requirements for the degree of Master of Science in Physics at the university of S\~ao Paulo (Brazil). xvi+225 pages, 16 figures, 7 tables
Subjects: Mathematical Physics (math-ph); Operator Algebras (math.OA); Quantum Physics (quant-ph)
[4]  arXiv:2402.19130 (cross-list from math.FA) [pdf, ps, other]
Title: Maps preserving ascent/descent of triple Jordan product
Subjects: Functional Analysis (math.FA); Operator Algebras (math.OA)
[5]  arXiv:2402.18703 (cross-list from quant-ph) [pdf, ps, other]
Title: Zero-error communication, scrambling, and ergodicity
Comments: Preliminary version. Comments are welcome
Subjects: Quantum Physics (quant-ph); Information Theory (cs.IT); Operator Algebras (math.OA); Probability (math.PR)

Thu, 29 Feb 2024

[6]  arXiv:2402.18559 [pdf, ps, other]
Title: On the singular abelian rank of ultraproduct II$_1$ factors
Comments: 12 pages. The paper is dedicated to Jacques Dixmier on the occasion of his 100th anniversary
Subjects: Operator Algebras (math.OA)
[7]  arXiv:2402.18261 [pdf, ps, other]
Title: A new uniform structure for Hilbert $C^*$-modules
Comments: 14 pages, no figures
Subjects: Operator Algebras (math.OA); Functional Analysis (math.FA)
[8]  arXiv:2402.18228 (cross-list from math.KT) [pdf, ps, other]
Title: $E$-theory is compactly assembled
Comments: 103 pages
Subjects: K-Theory and Homology (math.KT); Algebraic Topology (math.AT); Operator Algebras (math.OA)

Wed, 28 Feb 2024

[9]  arXiv:2402.17150 (cross-list from math.GR) [pdf, ps, other]
Title: All actions of LERF groups on sets are sofic
Authors: David Gao
Comments: Comments welcome! 4 pages
Subjects: Group Theory (math.GR); Operator Algebras (math.OA)

Tue, 27 Feb 2024

[10]  arXiv:2402.16637 [pdf, ps, other]
Title: Actions on classifiable C*-algebras without equivariant property (SI)
Comments: 9 pages
Subjects: Operator Algebras (math.OA)
[11]  arXiv:2402.16559 [pdf, ps, other]
Title: Normal approximations of commuting square-summable matrix families
Comments: 6 pages + references
Subjects: Operator Algebras (math.OA); Functional Analysis (math.FA); Spectral Theory (math.SP)
[12]  arXiv:2402.16450 [pdf, ps, other]
Title: A post-group theoretic perspective on the operator-valued S-transform in free probability
Subjects: Operator Algebras (math.OA); Group Theory (math.GR)
[13]  arXiv:2402.16335 [pdf, ps, other]
Title: Transfinite Extension of Nuclear Dimension
Subjects: Operator Algebras (math.OA)
[14]  arXiv:2402.15934 [pdf, other]
Title: Multivariable pseudospectrum in $C^*$ algebras
Comments: 23 pages
Subjects: Operator Algebras (math.OA)
[15]  arXiv:2402.15763 [pdf, other]
Title: Crossing symmetry and the crossing map
Comments: Preliminary Version
Subjects: Operator Algebras (math.OA); Mathematical Physics (math-ph)
[16]  arXiv:2402.15574 [pdf, ps, other]
Title: KMS states on $\mathbb{Z}_2$-crossed products and twisted KMS functionals
Subjects: Operator Algebras (math.OA); Mathematical Physics (math-ph)
[17]  arXiv:2402.16334 (cross-list from math.AC) [pdf, other]
Title: On the algebra generated by three commuting matrices: combinatorial cases
Subjects: Commutative Algebra (math.AC); Combinatorics (math.CO); Operator Algebras (math.OA)
[18]  arXiv:2402.16067 (cross-list from math.FA) [pdf, ps, other]
Title: Log-majorization and matrix norm inequalities with application to quantum information
Authors: Fumio Hiai
Comments: 21 pages
Subjects: Functional Analysis (math.FA); Operator Algebras (math.OA); Quantum Physics (quant-ph)
[19]  arXiv:2402.15920 (cross-list from quant-ph) [pdf, ps, other]
Title: On an inequality of Lin, Kim and Hsieh and Strong Subadditivity
Subjects: Quantum Physics (quant-ph); Functional Analysis (math.FA); Operator Algebras (math.OA)
[20]  arXiv:2402.15737 (cross-list from math.FA) [pdf, ps, other]
Title: Mackey Imprimitivity and commuting tuples of homogeneous normal operators
Comments: 20 pages
Subjects: Functional Analysis (math.FA); Operator Algebras (math.OA)

Mon, 26 Feb 2024

[21]  arXiv:2402.15440 (cross-list from quant-ph) [pdf, ps, other]
Title: Entanglement-assisted classical capacities of some channels acting as radial multipliers on fermion algebras
Authors: Cédric Arhancet
Comments: 29 pages
Subjects: Quantum Physics (quant-ph); Mathematical Physics (math-ph); Functional Analysis (math.FA); Operator Algebras (math.OA)
[ total of 21 entries: 1-21 ]
[ showing up to 25 entries per page: fewer | more ]

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