Triplet pz-wave pairing in the Q1D A2Cr3As superconductors

• 作 者: FanYang[1]JiangpingHu[2]XianxinWu[2]HengFan[2]CongcongLe[2]
• 机 构: School of Physics,Beijing Institute of Technology,Beijing 100081
• 出 处: 中国物理学会2015年秋季会议
• 发表日期: 2015年期

　　We construct minimum effective models to investigate the pairing symmetry in the newly discovered quasi one-dimensional superconductor A2Cr3As3.We show that a minimum three-band model based on the dz2,dxy dx2-y2 orbitals of one Cr sublattice can capture the band structures near Fermi surfaces.