no code implementations • 31 Dec 2020 • Jian-Hao Zhang, Shuo Yang, Yang Qi, Zheng-Cheng Gu
The construction and classification of crystalline symmetry protected topological (SPT) phases in interacting bosonic and fermionic systems have been intensively studied in the past few years.
Strongly Correlated Electrons Mesoscale and Nanoscale Physics Mathematical Physics Mathematical Physics
no code implementations • 3 Sep 2020 • Wen-Yuan Liu, Shou-Shu Gong, Yu-Bin Li, Didier Poilblanc, Wei-Qiang Chen, Zheng-Cheng Gu
The nature of the zero-temperature phase diagram of the spin-$1/2$ $J_1$-$J_2$ Heisenberg model on a square lattice has been debated in the past three decades, which may hold the key to understand high temperature superconductivity.
Strongly Correlated Electrons Superconductivity Computational Physics Quantum Physics
