478 citations · 1k across the 17 of their papers we have counts for
17 papers
Monolayer NbF: a -analogue of cuprates
Yang Yang, Wan-Sheng Wang, C. S. Ting +1
The electronic structure and possible electronic orders in monolayer NbF are investigated by density functional theory and functional renormalization group. Because of the niob…
Chiral and helical -wave superconductivity in doped bilayer BiH
L. Yang, W. S. Wang, D. Wang +1
We investigate the superconductivity (SC) driven by correlation effects in electron-doped bilayer BiH near a type-II van Hove singularity (vHS). By functional renormalization group…
Theory of chiral -wave superconductivity with near-nodes for SrRuO
Wan-Sheng Wang, Cong-Cong Zhang, Fu-Chun Zhang +1
We use functional renormalization group method to study a three-orbital model for superconducting SrRuO. Although the pairing symmetry is found to be chiral -wave, the a…
Superconductivity in SrRuO thin film under biaxial strain
Yuan-Chun Liu, Wan-Sheng Wang, Fu-Chun Zhang +1
Motivated by the success of experimental manipulation of the band structure through biaxial strain in SrRuO thin film grown on a mismatched substrate, we investigate theore…
Electronic orders near the type-II van Hove singularity in BC
Yao Wang, Jin-Guo Liu, Wan-Sheng Wang +1
Using the functional renormalization group, we investigate the electron instability in the single-sheet BC when the electron filling is near a type-II van Hove singularity. For…
The Transformation of the Superconducting Gap to an Insulating Pseudogap at a Critical Hole Density in the Cuprates
Ye-Hua Liu, Wan-Sheng Wang, Qiang-Hua Wang +2
We apply the recent wavepacket formalism developed by Ossadnik to describe the origin of the short range ordered pseudogap state as the hole doping is lowered through a critical de…
Possible Superconductivity in Electron-doped Chromium Pnictide LaOCrAs
Wan-Sheng Wang, Miao Gao, Yang Yang +2
We constructed an effective tight-binding model with five Cr orbitals for LaOCrAs according to first-principles calculations. Basing on this model, we investigated possible su…
Antiferromagnetism, -wave and chiral -wave superconductivity in a Kagome lattice with possible application to -graphenes
Wan-Sheng Wang, Yuan-Chun Liu, Yuan-Yuan Xiang +1
We investigate the electronic instabilities in a Kagome lattice with Rashba spin-orbital coupling by the unbiased singular-mode functional renormalization group. At the parent $1/3…
t2g-orbital model on a honeycomb lattice: application to antiferromagnet SrRu2O6
Da Wang, Wan-Sheng Wang, Qiang-Hua Wang
Motivated by the recent discovery of high temperature antiferromagnet SrRuO and its potential to be the parent of a new superconductor, we construct a minimal -orbi…
Phonon enhancement of electronic orders and negative isotope effect in the Hubbard-Holstein model on a square lattice
Da Wang, Wan-Sheng Wang, Qiang-Hua Wang
Looking for superconductors with higher transition temperature requires a guiding principle. In conventional superconductors, electrons pair up into Cooper pairs via the retarded a…
Functional renormalization group study of superconductivity in doped SrIrO
Yang Yang, Wan-Sheng Wang, Jin-Guo Liu +3
Using functional renormalization group we investigated possible superconductivity in doped SrIrO. In the electron doped case, a -wave superconducting phase i…
Theory of superconductivity in SrPtAs
Wan-Sheng Wang, Yang Yang, Qiang-Hua Wang
We constructed tight-binding models for the new superconductor SrPtAs according to first principle calculations, and by functional renormalization group we investigated the effect…
Pairing with dominant triplet component and possible weak topological superconductivity in BiS-based superconductors
Y. Yang, W. S. Wang, Y. Y. Xiang +2
We show that the newly discovered BiS-based superconductors may have a dominant triplet pairing component, in addition to a subdominant singlet component arising from the spin-…
Functional renormalization group study of the pairing symmetry and pairing mechanism in iron-selenide superconductors
Yuan-Yuan Xiang, Yang Yang, Wan-Sheng Wang +2
In iron selenide superconductors only electron-like Fermi pockets survive, challenging the pairing based on the quasi-nesting between the electron and hole Fermi pockets…
Competing electronic orders on Kagome lattices at van Hove filling
Wan-Sheng Wang, Zheng-Zhao Li, Yuan-Yuan Xiang +1
The electronic orders in Hubbard models on a Kagome lattice at van Hove filling are of intense current interest and debate. We study this issue using the singular-mode functional r…
Time reversal invariant topological superconductivity in correlated non-centrosymmetric systems
Yuan-Yuan Xiang, Wan-Sheng Wang, Qiang-Hua Wang +1
Using functional renormalization group method, we study the favorable condition for electronic correlation driven time reversal invariant topological superconductivity in symmetry…
Functional renormalization group and variational Monte Carlo studies of the electronic instabilities in graphene near 1/4 doping
Wan-Sheng Wang, Yuan-Yuan Xiang, Qiang-Hua Wang +3
We study the electronic instabilities of near 1/4 electron doped graphene using the functional renormalization group (FRG) and variational Monte-Carlo method. A modified FRG implem…