267 citations · 592 across the 14 of their papers we have counts for
14 papers
Time-Reversal Symmetry Breaking Superconducting State and Collective Modes in Kagome Superconductors
Xinloong Han, Jun Zhan, Jiangping Hu +2
We comprehensively study the unconventional pairing and collective modes in the multiband kagome superconductors AVSb (A=). By solving g…
The pairing symmetry in the pressured LaNiO from electron-phonon coupling
Yucong Yin, Jun Zhan, Boyang Liu +1
The recently discovered bilayer Ruddlesden-Popper nickelate LaNiO exhibits superconductivity with a remarkable transition temperature K under applied p…
Pseudogap Behavior in the Local Spinon Spectrum of Power-Law Diverging Multichannel Kondo Model
Zuodong Yu, Danqing Hu, Jiangfan Wang +1
Motivated by the emergence of higher-order van Hove singularities (VHS) with power-law divergent density of states (DOS) (, ) in materials, we investigat…
Phonon promoted charge density wave in topological kagome metal ScVSn
Yong Hu, Junzhang Ma, Yinxiang Li +21
Charge density wave (CDW) orders in vanadium-based kagome metals have recently received tremendous attention due to their unique properties and intricate interplay with exotic corr…
Nodeless electron pairing in CsVSb-derived kagome superconductors
Yigui Zhong, Jinjin Liu, Xianxin Wu +19
The newly discovered kagome superconductors represent a promising platform for investigating the interplay between band topology, electronic order, and lattice geometry. Despite ex…
Robust topological superconductivity in spin-orbit coupled systems at higher-order van Hove filling
Xinloong Han, Jun Zhan, Fu-chun Zhang +2
Van Hove singularities (VHSs) in proximity to the Fermi level promote electronic interactions and generate diverse competing instabilities. It is also known that a nontrivial Berry…
Enhanced nematicity emerging from higher-order van Hove singularities
Xinloong Han, Andreas P. Schnyder, Xianxin Wu
Motivated by the experimental identification of a higher-order van Hove singularity (VHS) in AVSb kagome metals, we study electronic instabilities of 2D lattice models with…
Coexistence of Tri-Hexagonal and Star-of-David Pattern in the Charge Density Wave of the Kagome Superconductor AVSb
Yong Hu, Xianxin Wu, Brenden R. Ortiz +5
The recently discovered layered kagome metals AVSb(A=K, Rb, Cs) have attracted much attention because of their unique combination of superconductivity, charge density wave…
Rich Nature of Van Hove Singularities in Kagome Superconductor CsVSb
Yong Hu, Xianxin Wu, Brenden R. Ortiz +9
The recently discovered layered kagome metals AVSb (A=K, Rb, Cs) exhibit diverse correlated phenomena, which are intertwined with a topological electronic structure with mu…
Quantum Chaos of the Bose-Fermi Kondo model at the intermediate temperature
Xinloong Han, Zuodong Yu
We study the quantum chaos in the Bose-Fermi Kondo model in which the impurity spin interacts with conduction electrons and a bosonic bath at the intermediate temperature in the la…
Quantum Chaos of Unitary Fermi Gases in Strong Pairing Fluctuation Region
Xinloong Han, Boyang Liu
The growth rate of the out-of-time-ordered correlator in a N-flavor Fermi gas is investigated and the Lyapunove exponent is calculated to the order of . We find that the…
Giant Enhancement of the Thermo-Particle Transport Figure of Merit and Breakdown of the Wiedemann-Franz Law in Unitary Fermi Gases
Xinloong Han, Boyang Liu, Jiangping Hu
We theoretically investigate the thermo-particle transport properties of an unitary Fermi gas be- tween two reservoirs connected by a quantum point contact. We find several disting…
Robust d-wave pairing symmetry in multi-orbital cobalt high temperature superconductors
Yinxiang Li, Xinloong Han, Shengshan Qin +3
The pairing symmetry of the newly proposed cobalt high temperature (high-) superconductors formed by vertex shared cation-anion tetrahedral complexes is studied by the methods…
Observability of Higgs Mode in a system without Lorentz invariance
Xinloong Han, Boyang Liu, Jiangping Hu
We study the observability of the Higgs mode in BEC-BCS crossover. The observability of Higgs mode is investigated by calculating the spectral weight functions of the amplitude flu…