Gauging modulated symmetries: Kramers-Wannier dualities and non-invertible reflections

SD Pace, G Delfino, HT Lam, ÖM Aksoy - SciPost Physics, 2025 - scipost.org
Modulated symmetries are internal symmetries that act in a non-uniform, spatially modulated
way and are generalizations of, for example, dipole symmetries. In this paper, we …

1+ 1d SPT phases with fusion category symmetry: interface modes and non-abelian Thouless pump

K Inamura, S Ohyama - arxiv preprint arxiv:2408.15960, 2024 - arxiv.org
We consider symmetry protected topological (SPT) phases with finite non-invertible
symmetry $\mathcal {C} $ in 1+ 1d. In particular, we investigate interfaces and …

Generating Lattice Non-invertible Symmetries

W Cao, L Li, M Yamazaki - arxiv preprint arxiv:2406.05454, 2024 - arxiv.org
Lattice non-invertible symmetries have rich fusion structures and play important roles in
understanding various exotic topological phases. In this paper, we explore methods to …

[PDF][PDF] Lattice T-duality from non-invertible symmetries in quantum spin chains

SD Pace, A Chatterjee, SH Shao - arxiv preprint arxiv:2412.18606, 2024 - scipost.org
Dualities of quantum field theories are challenging to realize in lattice models of qubits. In
this work, we explore one of the simplest dualities, T-duality of the compact boson CFT, and …

(SPT-) LSM theorems from projective non-invertible symmetries

SD Pace, HT Lam, ÖM Aksoy - SciPost Physics, 2025 - scipost.org
Projective symmetries are ubiquitous in quantum lattice models and can be leveraged to
constrain their phase diagram and entanglement structure. In this paper, we investigate the …

Fractionalization of Coset Non-Invertible Symmetry and Exotic Hall Conductance

PS Hsin, R Kobayashi, C Zhang - arxiv preprint arxiv:2405.20401, 2024 - arxiv.org
We investigate fractionalization of non-invertible symmetry in (2+ 1) D topological orders. We
focus on coset non-invertible symmetries obtained by gauging non-normal subgroups of …

Categorical Symmetries in Spin Models with Atom Arrays

A Warman, F Yang, A Tiwari, H Pichler… - arxiv preprint arxiv …, 2024 - arxiv.org
Categorical symmetries have recently been shown to generalize the classification of phases
of matter, significantly broadening the traditional Landau paradigm. To test these …

Non-invertible duality defects in one, two, and three dimensions via gauging spatially modulated symmetry

H Ebisu, B Han - arxiv preprint arxiv:2409.16744, 2024 - arxiv.org
Spatially modulated symmetries have emerged since the discovery of fractons, which
characterize unconventional topological phases with mobility-constrained quasiparticle …

Symmetry topological field theory and non-Abelian Kramers-Wannier dualities of generalised Ising models

C Delcamp, N Ishtiaque - arxiv preprint arxiv:2408.06074, 2024 - arxiv.org
For a class of two-dimensional Euclidean lattice field theories admitting topological lines
encoded into a spherical fusion category, we explore aspects of their realisations as …

The Higher Structure of Symmetries of Axion-Maxwell Theory

M Del Zotto, M Dell'Acqua, ER Gårding - arxiv preprint arxiv:2411.09685, 2024 - arxiv.org
Symmetries of quantum field theories are characterized by topological defects/operators
organized into a higher category. In this paper we consider the Axion-Maxwell field theory in …