A survey on the model theory of tracial von Neumann algebras

I Goldbring, B Hart - Model Theory of Operator Algebras, 2023 - degruyter.com
We survey the developments in the model theory of tracial von Neumann algebras that have
taken place in the last 15 years. We discuss the appropriate first-order language for …

An introduction to continuous model theory

B Hart - Model Theory of Operator Algebras, 2023 - degruyter.com
We present an introduction to modern continuous model theory with an emphasis on its
interactions with topics covered in this volume such as C∗-algebras and von Neumann …

[HTML][HTML] Sequential commutation in tracial von Neumann algebras

SK Elayavalli, G Patchell - Journal of Functional Analysis, 2025 - Elsevier
Recall that a unitary in a tracial von Neumann algebra is Haar if τ (un)= 0 for all n∈ N. We
introduce and study a new Borel equivalence relation∼ N on the set of Haar unitaries in a …

Free probability and model theory of tracial W∗-algebras

D Jekel - Model Theory of Operator Algebras, 2023 - degruyter.com
The notion of a∗-law or∗-distribution in free probability is also known as the quantifier-free
type in Farah, Hart, and Sherman's model-theoretic framework for tracial von Neumann …

Uniformly super McDuff factors

I Goldbring, D Jekel, SK Elayavalli, J Pi - Mathematische Annalen, 2024 - Springer
We introduce and study the family of uniformly super McDuff II 1 factors. This family is shown
to be closed under elementary equivalence and also coincides with the family of II 1 factors …

Asymptotic freeness in tracial ultraproducts

C Houdayer, A Ioana - Forum of Mathematics, Sigma, 2024 - cambridge.org
Asymptotic freeness in tracial ultraproducts Page 1 Forum of Mathematics, Sigma (2024), Vol.
12:e88 1–22 doi:10.1017/fms.2024.93 RESEARCH ARTICLE Asymptotic freeness in tracial …

The free energy of matrix models

F Parraud, K Schnelli - arXiv preprint arXiv:2310.12948, 2023 - arxiv.org
In this paper we study multi-matrix models whose potentials are small perturbations of the
quadratic potential associated with independent GUE random matrices. More precisely, we …

Consequences of the random matrix solution to the Peterson-Thom conjecture

B Hayes, D Jekel, SK Elayavalli - arXiv preprint arXiv:2308.14109, 2023 - arxiv.org
In this paper we show various new structural properties of free group factors using the recent
resolution (due independently to Belinschi-Capitaine and Bordenave-Collins) of the …

Elementary equivalence and disintegration of tracial von Neumann algebras

D Gao, D Jekel - arXiv preprint arXiv:2410.05529, 2024 - arxiv.org
We prove an analog of the disintegration theorem for tracial von Neumann algebras in the
setting of elementary equivalence rather than isomorphism, showing that elementary …

On the first-order free group factor alternative

I Goldbring, J Pi - arXiv preprint arXiv:2305.08168, 2023 - arxiv.org
We investigate the problem of elementary equivalence of the free group factors, that is, do all
free group factors $ L (\mathbb {F} _n) $ share a common first-order theory? We establish a …