activity
20092026
most citedOperator algebras in rigid C*-tensor categories

71 citations · 368 across the 51 of their papers we have counts for

collaborators

61 papers

math.OA2026

Superselection theory for 2D braided quantum spin systems via Connes fusion

Gregory Faurot, Charlton Li, David Penneys +1

The article arXiv:2410.21454 constructed a braided -tensor category of superselection sectors associated to a net of von Neumann algebras on a suitably geometric pose…

math.QA2026

Orthonormal bases for higher Hilbert spaces

Giovanni Ferrer, Brett Hungar, David Penneys +1

In our previous article [arxiv:2410.05120], we introduced the notion of a finite dimensional 3-Hilbert space, categorifying Baez's 2-Hilbert spaces. In this article, by further cat…

math.QA2026

The many faces of higher Hilbert spaces

Giovanni Ferrer, Lukas Müller, David Penneys +1

Finite-dimensional operator algebras can be viewed as , , or -algebras, leading to different notions for their categories of modules and c…

cond-mat.str-el2026

Non-invertible symmetry enriched string net topological orders

Luisa Eck, Peter Huston, Kyle Kawagoe +1

We propose a definition of a non-invertible symmetry enriched topological order (NI-SETO), and we implement our definition for string net models. We do so in two ways, using full i…

math-ph2026

Local topological order, Haag duality, and reflection positivity

Pieter Naaijkens, David Penneys, Daniel Wallick

In our previous article [arXiv:2307.12552], we introduced local topological order (LTO) axioms for abstract quantum spin systems which allow one to access topological order via a b…

math-ph2025

Holography for bulk-boundary local topological order

Corey Jones, Pieter Naaijkens, David Penneys

In our previous article [arXiv:2307.12552], we introduced local topological order (LTO) axioms for quantum spin systems which allowed us to define a physical boundary (associated t…