Suchergebnisse - "Operator Algebras"

New weighted spectral geometric mean and quantum divergence

Autoren: Miran Jeong Sejong Kim Tin-Yau Tam

Quelle: Linear Algebra and its Applications. 726:164-179

Schlagwörter: Mathematics - Quantum Algebra, Mathematics - Operator Algebras, FOS: Mathematics, Quantum Algebra (math.QA), Operator Algebras (math.OA), 15B48, 81P17

Zugangs-URL: http://arxiv.org/abs/2501.00287

A generalization of the Böttcher-Wenzel inequality for three rectangular matrices

Autoren: Motoyuki Nobori

Quelle: Linear Algebra and its Applications. 725:135-144

Schlagwörter: Operator Algebras, Rings and Algebras, Rings and Algebras (math.RA), FOS: Mathematics, Operator Algebras (math.OA), Functional Analysis, 15A45, 15A60, 15A18, Functional Analysis (math.FA)

Zugangs-URL: http://arxiv.org/abs/2506.17365

A variant of Šemrl's preserver theorem for singular matrices

Autoren: Alexandru Chirvasitu Ilja Gogić Mateo Tomašević

Quelle: Linear Algebra and its Applications. 724:298-319

Schlagwörter: spectrum preserver, Operator Algebras, 47A10, 47B49, 15A27, 57N35, General Topology (math.GN), singular matrix, commutativity preserver, rank, Spectral Theory, spectrum shrinker, FOS: Mathematics, Jordan homomorphism, General Topology, Operator Algebras (math.OA), Spectral Theory (math.SP)

Zugangs-URL: http://arxiv.org/abs/2501.18776
https://api.elsevier.com/content/article/PII:S0024379525002733?httpAccept=text/plain
https://doi.org/10.1016/j.laa.2025.06.021

The dynamical Cuntz semigroup and ideal-free quotients of Cuntz semigroups

Autoren: Joan Bosa Francesc Perera Jianchao Wu et al.

Quelle: Zaguán. Repositorio Digital de la Universidad de Zaragoza
Universidad de Zaragoza

Schlagwörter: Mathematics - Operator Algebras, FOS: Mathematics, 06B35, 06F05, 46L05, Mathematics - Category Theory, Category Theory (math.CT), Operator Algebras (math.OA)

Dateibeschreibung: application/pdf

Zugangs-URL: http://arxiv.org/abs/2409.16274
http://zaguan.unizar.es/record/162402

The uniform dimension of a monoid with applications to graph algebras

Autoren: Luiz Gustavo Cordeiro Daniel Gonçalves Roozbeh Hazrat

Quelle: Journal of Algebra. 682:31-59

Schlagwörter: Rings and Algebras (math.RA), Mathematics - Operator Algebras, FOS: Mathematics, Mathematics - Rings and Algebras, Operator Algebras (math.OA), 16S88

Zugangs-URL: http://arxiv.org/abs/2502.11226

Mixed State Topological Order: Operator Algebraic Approach.

Autoren: Ogata, Yoshiko¹ (AUTHOR) yoshiko@kurims.kyoto-u.ac.jp

Quelle: Communications in Mathematical Physics. Dec2025, Vol. 406 Issue 12, p1-31. 31p.

Schlagwörter: *OPERATOR algebras, *QUANTUM spin models, *QUANTUM states, *QUANTUM information theory, *MONOIDAL categories, *DECOHERENCE (Quantum mechanics), *QUANTUM statistics, *TOPOLOGY

Conformal Nets from Minimal W-Algebras.

Autoren: Carpi, Sebastiano Gaudio, Tiziano

Quelle: Communications in Mathematical Physics. Dec2025, Vol. 406 Issue 12, p1-42. 42p.

Schlagwörter: *SUPERALGEBRAS, *VERTEX operator algebras, *TENSOR products, *CONFORMAL field theory, *C*-algebras

Unitarity and Strong Graded Locality of Holomorphic Vertex Operator Superalgebras with Central Charge at Most 24.

Autoren: Gaudio, Tiziano¹ (AUTHOR) t.gaudio2@lancaster.ac.uk

Quelle: Annales Henri Poincaré. Dec2025, Vol. 26 Issue 12, p4575-4616. 42p.

Schlagwörter: *VERTEX operator algebras, *QUANTUM field theory

On Tsallis relative entropies and their preservers on positive cones in operator algebras and in matrix algebras.

Autoren: Li, Lei Molnár, Lajos Yang, Xueyan

Quelle: Linear Algebra & its Applications. Dec2025, Vol. 726, p244-272. 29p.

Schlagwörter: *OPERATOR algebras, *QUANTUM entropy, *ISOMORPHISM (Mathematics), *SURJECTIONS, *SYMMETRIES (Quantum mechanics), *MATRICES (Mathematics), *CONES

Finitely generated weakly monotone C∗-algebra.

Autoren: Griseta, Maria Elena Wysoczański, Janusz

Quelle: Infinite Dimensional Analysis, Quantum Probability & Related Topics. Dec2025, Vol. 28 Issue 4, p1-22. 22p.

Schlagwörter: *C*-algebras, *OPERATOR algebras, *OPERATOR functions, *MONOTONIC functions, *FOCK spaces

Twisted regular representations and bimodules in vertex operator algebra theory.

Autoren: Zhu, Yiyi¹ (AUTHOR) yzhu51@ucsc.edu

Quelle: Journal of Algebra. Nov2025, Vol. 682, p1-30. 30p.

Schlagwörter: *VERTEX operator algebras, *OPERATOR theory, *REPRESENTATION theory, *ALGEBRA, *LOGICAL prediction

Lie Derivations on Generalized Matrix Algebras by Local Actions.

Autoren: Zhuang, Jinhong Chen, Yanping Tan, Yijia

Quelle: Axioms (2075-1680). Nov2025, Vol. 14 Issue 11, p780. 17p.

Schlagwörter: *OPERATOR algebras, *LIE algebras, *MATRIX decomposition, *LINEAR operators

Modularity of Admissible-Level sl3 Minimal Models with Denominator 2.

Autoren: Fasquel, Justine Raymond, Christopher Ridout, David

Quelle: Communications in Mathematical Physics. Nov2025, Vol. 406 Issue 11, p1-60. 60p.

Schlagwörter: *VERTEX operator algebras, *REPRESENTATION theory, *MATHEMATICAL decomposition

Complete metric approximation property for mixed q-deformed Araki–Woods factors.

Autoren: Bikram, Panchugopal Mohanta, Rajeeb Mukherjee, Kunal Krishna

Quelle: Reviews in Mathematical Physics. Nov2025, Vol. 37 Issue 10, p1-33. 33p.

Schlagwörter: *OPERATOR algebras, *APPROXIMATION theory, *VON Neumann algebras, *SYMMETRIC matrices, *METRIC spaces, *QUANTUM groups

Weyl vertex algebras over fields of prime characteristic.

Autoren: Wang, Yue Mu, Qiang

Quelle: Journal of Algebra. Nov2025, Vol. 681, p652-671. 20p.

Schlagwörter: *VERTEX operator algebras, *BILINEAR forms, *VECTOR spaces, *ISOMORPHISM (Mathematics), *ALGEBRA

From vertex operator superalgebras to graded-local conformal nets and back.

Autoren: Carpi, Sebastiano Gaudio, Tiziano Hillier, Robin

Quelle: Reviews in Mathematical Physics. Oct2025, p1. 117p.

Schlagwörter: *VERTEX operator algebras

Commutative algebras in Grothendieck–Verdier categories, rigidity, and vertex operator algebras.

Autoren: Creutzig, Thomas McRae, Robert Shimizu, Kenichi et al.

Quelle: Communications in Contemporary Mathematics. Oct2025, p1. 78p.

Schlagwörter: *COMMUTATIVE algebra, *VERTEX operator algebras, *MODULES (Algebra), *MONOIDAL categories, *UNIVERSAL algebra

Local nets of unbounded operator algebras: Applications.

Autoren: Weigt, Martin^1,2 (AUTHOR) Martin.Weigt@mandela.ac.za

Quelle: Reviews in Mathematical Physics. Oct2025, Vol. 37 Issue 9, p1-19. 19p.

Schlagwörter: *OPERATOR algebras, *VON Neumann algebras, *QUANTUM field theory, *C*-algebras, *QUANTUM operators

Kazhdan‐Lusztig correspondence for vertex operator superalgebras from abelian gauge theories.

Autoren: Creutzig, Thomas Niu, Wenjun

Quelle: Journal of the London Mathematical Society. Oct2025, Vol. 112 Issue 4, p1-57. 57p.

Schlagwörter: *VERTEX operator algebras, *CONFORMAL field theory, *GAUGE field theory, *MONOIDAL categories, *TOPOLOGICAL defects (Physics), *QUANTUM field theory

Structure and representations of the coset vertex operator algebra C(Losp(1|2)̂(2,0),Losp(1|2)̂(1,0)⊗2).

Autoren: Feng, Runkang Jiang, Cuipo

Quelle: Journal of Mathematical Physics. Oct2025, Vol. 66 Issue 10, p1-15. 15p.

Schlagwörter: *VERTEX operator algebras, *REPRESENTATION theory, *SCHOLARLY method