3 papers
cond-mat.str-el2020
Stability of two-dimensional asymmetric materials with a quadratic band crossing point under four-fermion interaction and impurity scattering
Yao-Ming Dong, Ya-Hui Zhai, Dong-Xing Zheng +1
We investigate the impacts of combination of fermion-fermion interactions and impurity scatterings on the low-energy stabilities of two-dimensional asymmetric materials with a quad…
cond-mat.str-el2019
Singular low-energy states of tilted Dirac semimetals induced by the fermion-fermion interactions
Jie-Qiong Li, Dong-Xing Zheng, Jing Wang
We attentively investigate the effects of short-range fermion-fermion interactions on the low-energy properties of both two-dimensional type-I and type-II tilted Dirac semimetals b…
cond-mat.str-el2018
Cooper instability generated by attractive fermion-fermion interaction in the two-dimensional semi-Dirac semimetals
Yao-Ming Dong, Dong-Xing Zheng, Jing Wang
Cooper instability associated with superconductivity in the two-dimensional semi-Dirac semimetals is attentively studied in the presence of attractive Cooper-pairing interaction, w…