The emergence of topological superconductivity in 2D strongly correlated doped Dirac systems

Monday, November 27, 2017 2:30 pm - 2:30 pm EST (GMT -05:00)

Colloquium: Zhengcheng Gu, The Chinese University of Hong Kong

Searching for p+ip topological superconducting (SC) state has become a fascinating subject in condensed matter physics, as a dream application awaits in topological quantum computation. In this talk, I will report the theoretical discovery of a p+ip SC ground state (coexisting with ferromagnetic order) in honeycomb lattice Hubbard model with infinite repulsive interaction at low doping(