James Tian: Kernel Radon-Nikodym Derivatives for Random Matrix Ensembles https://arxiv.org/abs/2509.20496 https://arxiv.org/pdf/2509.20496 https://arxiv.org/html/2509.20496

M\'eric L. Augat, Robert T. W. Martin, Eli Shamovich: Rings of non-commutative functions and their fields of fractions https://arxiv.org/abs/2509.21270 https://arxiv.org/pdf/2509.21270 https://arxiv.org/html/2509.21270

Martino Lupini: A new characterization of (pre)liminary C*-algebras https://arxiv.org/abs/2509.20980 https://arxiv.org/pdf/2509.20980 https://arxiv.org/html/2509.20980

[2025-09-26 Fri (UTC), 2 new articles found for mathOA Operator Algebras]

Juan Felipe Ariza Mejia, Dulanji Nikethani Amaraweera, Ionut Chifan, Krishnendu Khan: Relative solidity results and their applications to computations of some II$_1$ factor invariants https://arxiv.org/abs/2509.19481 https://arxiv.org/pdf/2509.19481 https://arxiv.org/html/2509.19481

[2025-09-25 Thu (UTC), 1 new article found for mathOA Operator Algebras]

Rapha\"el Clou\^atre: A new obstruction to Arveson's hyperrigidity conjecture https://arxiv.org/abs/2509.19238 https://arxiv.org/pdf/2509.19238 https://arxiv.org/html/2509.19238

Jonathan H. Brown, Adam H. Fuller, David R. Pitts, Sarah A. Reznikoff: Regular ideals, Ideal Intersections and Quotients II https://arxiv.org/abs/2509.19148 https://arxiv.org/pdf/2509.19148 https://arxiv.org/html/2509.19148

Enrique Pardo: An overview on self-similar graphs, their generalizations, and their associated algebras https://arxiv.org/abs/2509.18702 https://arxiv.org/pdf/2509.18702 https://arxiv.org/html/2509.18702

[2025-09-24 Wed (UTC), 3 new articles found for mathOA Operator Algebras]

Pankaj Dey, Atanu Dhang, Mithun Mukherjee: Matricial ranges, dilations, and unital contractive maps https://arxiv.org/abs/2509.18027 https://arxiv.org/pdf/2509.18027 https://arxiv.org/html/2509.18027

Georgios Baziotis, Alexandros Chatzinikolaou, Ivan G. Todorov, Lyudmila Turowska: Strategies for Cantor games and Operator systems https://arxiv.org/abs/2509.18028 https://arxiv.org/pdf/2509.18028 https://arxiv.org/html/2509.18028

Nik Weaver: Triangle-free quantum graphs https://arxiv.org/abs/2509.17782 https://arxiv.org/pdf/2509.17782 https://arxiv.org/html/2509.17782

David P. Blecher, Christiaan H. Pretorius: Real decomposable maps on operator systems https://arxiv.org/abs/2509.17708 https://arxiv.org/pdf/2509.17708 https://arxiv.org/html/2509.17708

David P. Blecher: Commutativity of operator algebras https://arxiv.org/abs/2509.17673 https://arxiv.org/pdf/2509.17673 https://arxiv.org/html/2509.17673

Rasoul Abazari: Distance Distribution Functions and Probabilistic Metric Spaces on C*-algebras https://arxiv.org/abs/2509.16498 https://arxiv.org/pdf/2509.16498 https://arxiv.org/html/2509.16498

[2025-09-23 Tue (UTC), 5 new articles found for mathOA Operator Algebras]

Marcel de Jeu, Xingni Jiang: Central operators on complex Banach lattices https://arxiv.org/abs/2509.15685 https://arxiv.org/pdf/2509.15685 https://arxiv.org/html/2509.15685

[2025-09-22 Mon (UTC), no new articles found for mathOA Operator Algebras]

Aabhas Gulati, Ion Nechita, Sang-Jun Park: Positive maps and extendibility hierarchies from copositive matrices https://arxiv.org/abs/2509.15201 https://arxiv.org/pdf/2509.15201 https://arxiv.org/html/2509.15201

Shintaro Nishikawa, Nansen Petrosyan: Dehn fillings, equivariant homology, and the Baum-Connes conjecture https://arxiv.org/abs/2509.15070 https://arxiv.org/pdf/2509.15070 https://arxiv.org/html/2509.15070

Felipe Flores, James Harbour: Discrete measured groupoid von Neumann algebras via the Gaussian deformation https://arxiv.org/abs/2509.15161 https://arxiv.org/pdf/2509.15161 https://arxiv.org/html/2509.15161

Isaac Goldbring, Thomas Sinclair: On definability of C*-tensor norms https://arxiv.org/abs/2509.15086 https://arxiv.org/pdf/2509.15086 https://arxiv.org/html/2509.15086

Minghui Ma, Weijuan Shi: Ortho-isomorphisms of von Neumann algebras https://arxiv.org/abs/2509.14697 https://arxiv.org/pdf/2509.14697 https://arxiv.org/html/2509.14697

[2025-09-19 Fri (UTC), 3 new articles found for mathOA Operator Algebras]

Lisa Orloff Clark, Malcolm Jones: Groupoids of finitely aligned higher-rank graphs via filters and graph morphisms https://arxiv.org/abs/2509.13929 https://arxiv.org/pdf/2509.13929 https://arxiv.org/html/2509.13929

Slawomir Klimek, Matt McBride: Rapid Decay for Odometers https://arxiv.org/abs/2509.14130 https://arxiv.org/pdf/2509.14130 https://arxiv.org/html/2509.14130

Samantha Pilgrim: Dynamical Perturbing and $C^*$-algebra Lifting Problems https://arxiv.org/abs/2509.13599 https://arxiv.org/pdf/2509.13599 https://arxiv.org/html/2509.13599

[2025-09-18 Thu (UTC), 2 new articles found for mathOA Operator Algebras]

Lauritz van Luijk, Alexander Stottmeister, Henrik Wilming: Uniqueness of purifications is equivalent to Haag duality https://arxiv.org/abs/2509.12911 https://arxiv.org/pdf/2509.12911 https://arxiv.org/html/2509.12911

Toke Meier Carlsen, Eun Ji Kang: K-Theory and Structural Properties of $C^*$-Algebras Associated with Relative Generalized Boolean Dynamical Systems https://arxiv.org/abs/2509.12738 https://arxiv.org/pdf/2509.12738 https://arxiv.org/html/2509.12738

[2025-09-17 Wed (UTC), 1 new article found for mathOA Operator Algebras]

Jyotishman Bhowmick, Bappa Ghosh, Satyajit Guin: On two notions of torsion and metric compatibility of connections in noncommutative geometry https://arxiv.org/abs/2509.11888 https://arxiv.org/pdf/2509.11888 https://arxiv.org/html/2509.11888

Alexandru Chirvasitu: Algebra bundles, projective flatness and rationally-deformed tori https://arxiv.org/abs/2509.10812 https://arxiv.org/pdf/2509.10812 https://arxiv.org/html/2509.10812

B. V. Rajarama Bhat, Arghya Chongdar, Sruthymurali: Understanding Quantum Instruments Through the Analysis of $C^*$-Convexity and Their Marginals https://arxiv.org/abs/2509.11785 https://arxiv.org/pdf/2509.11785 https://arxiv.org/html/2509.11785

Erik B\'edos, Roberto COnti: Actions of Fell bundles https://arxiv.org/abs/2509.10822 https://arxiv.org/pdf/2509.10822 https://arxiv.org/html/2509.10822

[2025-09-16 Tue (UTC), 2 new articles found for mathOA Operator Algebras]

[2025-09-15 Mon (UTC), no new articles found for mathOA Operator Algebras]

Gita Rani Mahato, Sarga Varghese, Manab Kundu: Inequality, uncertainty principles and their structural analysis for offset linear canonical transform and its quaternion extension https://arxiv.org/abs/2509.09300 https://arxiv.org/pdf/2509.09300 https://arxiv.org/html/2509.09300

Lei Li, Antonio M. Peralta, Shanshan Su, Jiayin Zhang: Uniqueness of Hahn--Banach extensions and inner ideals in real C$^*$-algebras and real JB$^*$-triples https://arxiv.org/abs/2509.09523 https://arxiv.org/pdf/2509.09523 https://arxiv.org/html/2509.09523

Aldo Garcia Guinto: Projective representations of almost unimodular groups https://arxiv.org/abs/2509.09065 https://arxiv.org/pdf/2509.09065 https://arxiv.org/html/2509.09065

[2025-09-12 Fri (UTC), 2 new articles found for mathOA Operator Algebras]

Srivatsav Kunnawalkam Elayavalli, Gregory Patchell, Lizzy Teryoshin: Some remarks on decay in countable groups and amalgamated free products https://arxiv.org/abs/2509.08754 https://arxiv.org/pdf/2509.08754 https://arxiv.org/html/2509.08754

[2025-09-11 Thu (UTC), no new articles found for mathOA Operator Algebras]

Ajay Chandra, Martin Peev, Martin Hairer: Noncommutative Regularity Structures https://arxiv.org/abs/2509.07948 https://arxiv.org/pdf/2509.07948 https://arxiv.org/html/2509.07948

Ignacio Vergara: Some remarks on $M_d$-multipliers and approximation properties https://arxiv.org/abs/2509.07861 https://arxiv.org/pdf/2509.07861 https://arxiv.org/html/2509.07861

Eric Culf, Josse van Dobben de Bruyn, Matthijs Vernooij, Peter Zeman: Existence and nonexistence of commutativity gadgets for entangled CSPs https://arxiv.org/abs/2509.07835 https://arxiv.org/pdf/2509.07835 https://arxiv.org/html/2509.07835

Valerio Proietti, Makoto Yamashita: Chern character for torsion-free ample groupoids https://arxiv.org/abs/2509.07663 https://arxiv.org/pdf/2509.07663 https://arxiv.org/html/2509.07663

Xiang Tang, Joel Villatoro: Simplicial sheaves of modules and Morita invariance of groupoid cohomology https://arxiv.org/abs/2509.07285 https://arxiv.org/pdf/2509.07285 https://arxiv.org/html/2509.07285

Jeremy B. Hume: Characterizations of zero singular ideal in \'etale groupoid C*-algebras via compressible maps https://arxiv.org/abs/2509.07262 https://arxiv.org/pdf/2509.07262 https://arxiv.org/html/2509.07262