报告题目 (Title):Orbital magnetism in interacting electron systems(相互作用电子体系中的轨道磁性)
报告人 (Speaker):康健 副教授(上海科技大学)
报告时间 (Time):2025年12月5日(周五)10:00-11:30
报告地点 (Place):宝山校区G601
邀请人(Inviter):张燚
主办部门:量子科技研究院/理学院物理系
报告摘要:
We present a rigorous derivation of the orbital magnetization formula for interacting electrons within the self-consistent Hartree-Fock approximation. Our results are expressed entirely in terms of the self-consistent wavefunctions and the Hartree-Fock energy spectrum at zero magnetic field. We test the formula on a two-band interacting Rashba model, finding an agreement with calculations performed at small but non-zero external magnetic field. Our method also allows us to also derive formulas for the orbital magnetic susceptibility.
Ref: https://arxiv.org/pdf/2509.20626