Fusion bialgebras and Fourier analysis: analytic obstructions for unitary categorification

Z Liu, S Palcoux, J Wu - Advances in Mathematics, 2021 - Elsevier
We introduce fusion bialgebras and their duals and systematically study their Fourier
analysis. As an application, we discover new efficient analytic obstructions on the unitary …

Exchange relation planar algebras of small rank

Z Liu - Transactions of the American Mathematical Society, 2016 - ams.org
The main purpose of this paper is to classify exchange relation planar algebras with 4
dimensional 2-boxes. Besides its skein theory, we emphasize the positivity of subfactor …

From skein theory to presentations for Thompson group

Y Ren - Journal of Algebra, 2018 - Elsevier
Jones introduced some unitary representations of Thompson group F constructed from a
given subfactor planar algebra, and all unoriented links arise as matrix coefficients of these …

Complete Positivity of Comultiplication and Primary Criteria for Unitary Categorification

L Huang, Z Liu, S Palcoux, J Wu - International Mathematics …, 2024 - academic.oup.com
In this paper, we investigate quantum Fourier analysis on subfactors and unitary fusion
categories. We prove the complete positivity of the comultiplication for subfactors and derive …

Quantum convolution inequalities on Frobenius von Neumann algebras

L Huang, Z Liu, J Wu - arXiv preprint arXiv:2204.04401, 2022 - arxiv.org
In this paper, we introduce Frobenius von Neumann algebras and study quantum
convolution inequalities. In this framework, we unify quantum Young's inequality on quantum …

Lifting shadings on symmetrically self-dual subfactor planar algebras

Z Liu, S Morrison, D Penneys - Contemp. Math., 2020 - books.google.com
In this note, we discuss the notion of symmetric self-duality of shaded planar algebras, which
allows us to lift shadings on subfactor planar algebras to obtain Z/2Z-graded unitary fusion …

[HTML][HTML] Integrable models from singly generated planar algebras

X Poncini, J Rasmussen - Nuclear Physics B, 2023 - Elsevier
Not all planar algebras can encode the algebraic structure of a Yang–Baxter integrable
model described in terms of a so-called homogeneous transfer operator. In the family of …

Sir Vaughan Jones. 31 December 1952—6 September 2020

DE Evans - 2022 - royalsocietypublishing.org
Vaughan Jones made fundamental contributions to mathematics and mathematical physics,
bringing together disparate areas of operator algebras, knots, links and low-dimensional …

The Grothendieck Ring of a Family of Spherical Categories

Z Liu, C Ryba - Communications in Mathematical Physics, 2022 - Springer
We compute the fusion rule of a one-parameter family of spherical categories constructed by
one author from the classification of singly generated Yang–Baxter planar algebras. The …

Classification of Thurston relation subfactor planar algebras

C Jones, Z Liu, Y Ren - Quantum Topology, 2019 - ems.press
Bisch and Jones proposed the classification of planar algebras by simple generators and
relations. They investigated with the second author the classification of planar algebras …