A derivation of braided $C^*$-tensor categories from gapped ground states satisfying the approximate Haag duality

Yoshiko Ogata (U Tokyo)

Oct 04. 2022, 14:00 — 14:45

We derive braided $C^*$-tensor categories from gapped ground states on two-dimensional quantum spin systems satisfying

some additional condition which we call the approximate Haag duality.

Further Information
ESI Boltzmann Lecture Hall
Associated Event:
Tensor Networks: Mathematical Structures and Novel Algorithms (Thematic Programme)
Frank Pollmann (TU Munich)
Norbert Schuch (U of Vienna)
Frank Verstraete (Ghent U)