Classification of gapped ground state phases in quantum spin systems
Yoshiko Ogata
Graduate School of Mathematical Sciences, The University of Tokyo, 3-8-1 Komaba Meguro-ku Tokyo 153-8914, Japan

Download Chapter PDF
This book chapter is published open access.
Abstract
Recently, classification problems of gapped ground state phases attracted a lot of attention in quantum statistical mechanics. We explain our operator algebraic approach to these problems.