报告题目 | New Physics in Multi-orbital systems with strong correlation |
报告人 | Dr. DAI Xi |
报告人单位 | Institute of Physics, CAS |
报告时间 | 2014-05-29 |
报告地点 | 合肥微尺度物质科学国家实验室九楼会议室 |
主办单位 | 合肥微尺度物质科学国家实验室 |
报告介绍 | Abstract:
In this talk, I will first review the progress which has been made in the past two decades for the Mott transition in single-band Hubbard model. Then I will introduce three new phenomenons existing only in multi-orbital systems, namely the orbital selective Mott transition, the Hund's metal phase and the interaction enhanced spin-orbital coupling. Two popular computational tools in this field, the dynamical mean field theory and Gutzwiller variational method will also be introduced briefly. |