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Symmetry Protected Topological States of Interacting Fermions and Bosons

2 Pith papers cite this work. Polarity classification is still indexing.

2 Pith papers citing it
abstract

We study the classification of interacting fermionic and bosonic symmetry protected topological (SPT) states. We define a SPT state as whether or not it is separated from the trivial state through a bulk phase transition, which is a general definition applicable to SPT states with or without spatial symmetries. We show that in all dimensions short range interactions can reduce the classification of free fermion SPT states, and we demonstrate these results by making connection between fermionic and bosonic SPT states. We first demonstrate that our formalism gives the correct classification for all the known SPT states, with or without interaction, then we will generalize our method to SPT states that involve the spatial inversion symmetry.

fields

hep-lat 2

years

2026 2

verdicts

UNVERDICTED 2

representative citing papers

Gauge field flow for chiral gauge theories on a slab

hep-lat · 2026-06-03 · unverdicted · novelty 6.0

Implements gradient flow and EOM flow for gauge fields in n=1 domain wall fermion slab geometry on the lattice, demonstrating current conservation and anomaly inflow with background fields.

Gauge field flow for chiral gauge theories on a disk boundary

hep-lat · 2026-06-03 · unverdicted · novelty 5.0

Proposes equation-of-motion flow on square lattice for extending boundary gauge fields into disk interior in 2n-dimensional chiral gauge theories and demonstrates anomaly inflow and cancellation on the lattice.

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Showing 2 of 2 citing papers.

  • Gauge field flow for chiral gauge theories on a slab hep-lat · 2026-06-03 · unverdicted · none · ref 20 · internal anchor

    Implements gradient flow and EOM flow for gauge fields in n=1 domain wall fermion slab geometry on the lattice, demonstrating current conservation and anomaly inflow with background fields.

  • Gauge field flow for chiral gauge theories on a disk boundary hep-lat · 2026-06-03 · unverdicted · none · ref 20 · internal anchor

    Proposes equation-of-motion flow on square lattice for extending boundary gauge fields into disk interior in 2n-dimensional chiral gauge theories and demonstrates anomaly inflow and cancellation on the lattice.