报告题目:Ground state degeneracy of topological orders on open surfaces
报 告 人:万义顿 教授 (复旦大学)
报告时间:2016年11月29日(周二)10:00
报告地点:校本部G401
邀请人:陈玺 教授
报告摘要:
In this talk, I will tour with you through anyon condensation --- a framework that may unify various aspects of topological orders, such as topological phases, symmetry-protected topological phases, symmetry-enriched topological phases, and so on. Anyon condensation also offers in its framework a systematic solution to many seemingly different problems about topological orders, e.g., the ground-state degeneracy on open surfaces, the patterns of global-symmetry fractionalization, and the classification of gapped domain walls/boundaries.