activity
20212026
most citedNon-Invertible Higher-Categorical Symmetries

225 citations · 508 across the 13 of their papers we have counts for

collaborators
Showing cond-mat.str-elShow all

5 papers · 1 filter

cond-mat.str-el2026

Topological lattice gauge theory enriched by non-invertible symmetry

Lea E. Bottini, Clement Delcamp, Edmund Heng +2

We use finite group topological lattice gauge theory, also known as the quantum double model, as a lens to explore a notion of topological order enriched by a non-invertible symmet…

cond-mat.str-el2026

Reflections on time-reversal in the Symmetry Topological Field Theory

Lea E. Bottini, Nick G. Jones

Symmetry under time-reversal appears in the microscopic description of many physical systems. In a quantum mechanical setting it acts as an anti-unitary operator, so does not fall…

cond-mat.str-el2024★ 6 cited

Illustrating the Categorical Landau Paradigm in Lattice Models

Lakshya Bhardwaj, Lea E. Bottini, Sakura Schafer-Nameki +1

Recent years have seen the concept of global symmetry extended to non-invertible (or categorical) symmetries, for which composition of symmetry generators is not necessarily invert…

cond-mat.str-el2024★ 23 cited

Lattice Models for Phases and Transitions with Non-Invertible Symmetries

Lakshya Bhardwaj, Lea E. Bottini, Sakura Schafer-Nameki +1

Non-invertible categorical symmetries have emerged as a powerful tool to uncover new beyond-Landau phases of matter, both gapped and gapless, along with second order phase transiti…

cond-mat.str-el2023★ 10 cited

Categorical Landau Paradigm for Gapped Phases

Lakshya Bhardwaj, Lea E. Bottini, Daniel Pajer +1

We propose a unified framework to classify gapped infra-red (IR) phases with categorical symmetries, leading to a generalized, categorical Landau paradigm. This is applicable in an…