59 citations · 152 across the 20 of their papers we have counts for
21 papers
Three-Band Anderson Lattice Model Reveals Co-Evolution of Topological and Magnetic Phases Driven by Electron Correlation
Zhong-Yi Wang, Ya-Min Quan, Yu-Xuan Sun +2
Understanding the interplay of band topology, strong electron correlation, and magnetic order is the fundamental core bottleneck for realizing robust high-temperature quantum anoma…
Unveiling the Phase Diagram and Nonlinear Optical Responses of a Twisted Kitaev Chain
Ya-Min Quan, Shi-Qing Jia, Xiang-Long Yu +2
Detecting Kitaev interactions in real materials remains challenge, as conventional experimental techniques often have difficulty distinguishing fractionalized excitations from othe…
Pressure and doping control of magnetic order and metallization in Ruddlesden-Popper La2NiO4
Han-Yu Wang, Shu-Hong Tang, Xiao-Teng Huang +7
The discovery of superconductivity in multilayer nickelates under pressure has intensified interest in understanding the magnetic and electronic properties of Ruddlesden-Popper nic…
Ferromagnetism in layered metallic Fe1/4TaS2 in the presence of conventional and Dirac carriers
Jin-Hua Wang, Ya-Min Quan, Da-Yong Liu +1
In this paper we present the microscopic origin of the ferromagnetism of Fe0.25TaS2 and its finite-temperature magnetic properties. We first obtain the band structures of Fe0.25TaS…
Effective minimal model and unconventional spin-singlet pairing in Kagome superconductor CsV3Sb5
Xiao-Cheng Bai, Wen-Feng Wu, Han-Yu Wang +4
Recently synthesized Kagome compounds AVSb attract great attention due to the unusual coexistence of the topology, charge density wave and superconductivity. In this {\it L…
Evolution between two orbital-selective Mott phases driven by interorbital hopping
Yu Ni, Jian Sun, Ya-Min Quan +1
The effect of interorbital hopping on the orbital selective Mottness in a two-band correlation system is investigated by using the dynamical mean-field theory with the Lanczos meth…
Band crossover and magnetic phase diagram of high-Tc superconducting compound Ba2CuO4-δ
Xiao-Cheng Bai, Ya-Min Quan, H. Q. Lin +1
We present the influences of electronic and magnetic correlations and doping evolution on the groundstate properties of recently discovered superconductor BaCuO by ut…
Topological quantum phase transitions of anisotropic AFM Kitaev model driven by magnetic field
Shi-Qing Jia, Ya-Min Quan, Hai-Qing Lin +1
We investigate the quantum spin liquid (QSL) ground state of anisotropic Kitaev model with antiferromagnetic (AFM) coupling under the magnetic field with the finite-tempera…
Electron Tunneling Spectroscopy of the Anisotropic Kitaev Quantum Spin Liquid Sandwiched with Superconductors
Shi-Qing Jia, Ya-Min Quan, Hai-Qing Lin +1
We present the electron tunneling transport and spectroscopic characters of a superconducting {\it Josephson} junction with a barrier of single anisotropic Kitaev quantum spin liqu…
Topologically different spin disorder phases of the J1-J2 Heisenberg model on the honeycomb lattice
Jing Liu, Ya-Min Quan, H. Q. Lin +1
Searching for spin liquids on the honeycomb J1-J2 Heisenberg model has been attracting great attention in the past decade. In this Paper we investigate the topological properties o…
Electron Tunneling Transport and Magnetic Field Modulation through a Superconductor-Kitaev layer-Superconductor Junction
Shiqing Jia, Yamin Quan, Hai-Qing Lin +1
We present the electron tunneling transport and its magnetic field modulation of a superconducting (SC) Josephson junction with a barrier of single ferromagnetic (FM) Kitaev layer.…
Electronic correlation-driven orbital polarization transitions in the orbital-selective Mott compound BaCuO
Yu Ni, Ya-Min Quan, Jingyi Liu +2
The electronic states near the Fermi level of recently discovered superconductor BaCuO consist primarily of the Cu and orbitals. We investi…
Orbital density wave order and electronic correlation driven insulating 1T-TaS2 monolayer
Xiang-Long Yu, Da-Yong Liu, Ting Jia +2
We present the orbital resolved electronic properties of structurally distorted 1T-TaS2 monolayers. After optimizing the crystal structures, we obtain the lattice parameters and at…
A site-selective antiferromagnetic ground state in layered pnictide-oxide BaTi2As2O
Xiang-Long Yu, Da-Yong Liu, Ya-Min Quan +3
The electronic and magnetic properties of BaTiAsO have been investigated using both the first-principles and analytical methods. The full-potential linearized augmented…
Coexistence of localized and itinerant magnetism in newly discovered iron-selenide superconductor LiFeO2Fe2Se2
Da-Yong Liu, Xiang-Long Yu, Ya-Min Quan +2
The electronic structure and magnetism of LiFeOFeSe are investigated using the first-principle calculations. The ground state is Nel antiferromagnetic…
Band-filling and correlation controlling electronic properties and magnetism in KFeSe: A slave boson study
Da-Yong Liu, Ya-Min Quan, Xiao-Jun Zheng +2
In this paper we investigate the electronic and magnetic properties of KFeSe materials at different band fillings utilizing the multi-orbital Kotliar-Ruckenstei…
Influence of electronic correlations on orbital polarizations in the parent and doped iron pnictides
Ya-Min Quan, Liang-Jian Zou, Da-Yong Liu +1
Orbital polarization and electronic correlation are two essential aspects in understanding the normal state and superconducting properties of multiorbital FeAs-based superconductor…
A Three-Dimensional Tight-Binding Model and Magnetic Instability of KFe2e2
Da-Yong Liu, Ya-Min Quan, Zhi Zeng +1
For a newly discovered iron-based high T_c superconducting parent material KFe2Se2, we present an effective three-dimensional five-orbital tight-binding model by fitting the band s…
Effect of Spin Correlations on Multi-orbital Metal-Insulator Transitions and Suppression of Orbital Selective Mott Transitions
Ya-Min Quan, Liang-Jian Zou, Hai-Qing Lin
We present the influence of spin correlation on the metal-insulator transitions (MIT) in two-orbital Hubbard models by the Kotliar-Ruckenstein slave-boson approach. In the asymmetr…
Competition of crystal field splitting and Hund's rule coupling in two-orbital magnetic metal-insulator transitions
Ya-Min Quan, Liang-Jian Zou, Dayong Liu +1
Competition of crystal field splitting and Hund's rule coupling in magnetic metal-insulator transitions of half-filled two-orbital Hubbard model is investigated by multi-orbital sl…
Orbital density wave induced by electron-lattice coupling in orthorhombic iron pnictides
Da-Yong Liu, Ya-Min Quan, Dong-Meng Chen +2
In this paper we explore the magnetic and orbital properties closely related to a tetragonal-orthorhombic structural phase transition in iron pnictides based on both two- and five-…