Time: 10:00am (UTC/GMT+8:00,Beijing/Shanghai), April 16 (Friday), 2021
Venue: KITS Seminar Room, 4th floor, No. 7 Building, UCAS Zhong-Guan-Cun Campus [View on Maps]
Speaker: Prof. Mi Jiang (Soochow University)
Abstract:
The recent discovery of superconductivity in doped rare-earth infinite-layer nickelates RNiO$_2$, R=Nd, Pr as a new family of unconventional superconductors has inspired extensive research on their intriguing properties. One of the major motivations to explore the nickelate superconductors originated from their similarities with and differences from the cuprate superconductors. In this talk, I will present our recent investigation of the relevance of Ni/Cu-3d multiplet structure on the hole doped spin states in cuprate and nickelate superconductors via an impurity model incorporating all the 3d orbitals. Further plausible explorations to be conducted will also be discussed.
Invited by Prof. Zheng Zhu
报告人简介:蒋密,2014年于美国加州大学戴维斯分校获得博士学位,随后在瑞士ETH和加拿大UBC从事博士后研究工作。2021年1月,加入苏州大学物理科学与技术学院。研究兴趣集中在对各类强关联电子体系,如重费米子材料,非常规超导体等的理论和计算研究。