Abstract for the talk on 13.01.2022 (13:00 h)

Webinar “Analysis, Quantum Fields, and Probability”

Yoshiko Ogata (The University of Tokyo)
An invariant of symmetry protected topological phases with on-site finite group symmetry for two-dimensional Fermion systems

We consider SPT-phases with on-site finite group G symmetry for two-dimensional Fermion systems.We derive an invariant of the classification.

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