3 papers
cond-mat.str-el2022
Bulk-boundary correspondence for interacting Floquet systems in two dimensions
Carolyn Zhang, Michael Levin
We present a method for deriving bulk and edge invariants for interacting, many-body localized Floquet systems in two spatial dimensions. This method is based on a general mathemat…
cond-mat.str-el2022
Topological invariants for SPT entanglers
Carolyn Zhang
We develop a framework for classifying locality preserving unitaries (LPUs) with internal, unitary symmetries in dimensions, based on dimensional ``flux insertion opera…
cond-mat.str-el2020
Classification of interacting Floquet phases with symmetry in two dimensions
Carolyn Zhang, Michael Levin
We derive a complete classification of Floquet phases of interacting bosons and fermions with symmetry in two spatial dimensions. According to our classification, there is a…