41 citations · 61 across the 12 of their papers we have counts for
12 papers
Directional Manipulation of a Staggered Charge Density Wave and Kondo Resonance in UTe2
Nileema Sharma, Fangjun Cheng, Hyeok Jun Yang +7
UTe2 is a rare example of a correlated quantum material in which unconventional density wave orders, Kondo physics, spin-triplet pairing, and reentrant superconductivity coexist wi…
Displacement-Field-Driven Transition between Superconductivity and Valley Ferromagnetism in Transition Metal Dichalcogenides
Hyeok-Jun Yang, Yi-Ting Hsu
Recent experiments have observed transitions between superconductivity and correlated magnetism in twisted bilayer WSe near van-Hove fillings, driven by the displacement field…
Spin Liquid Landscapes in the Kagome Lattice: A Variational Monte Carlo Study of the Chiral Heisenberg Model and Experimental Signatures
Hee Seung Kim, Hyeok-Jun Yang, Karlo Penc +1
Chiral spin liquids, which break time-reversal symmetry, are of great interest due to their topological properties and fractionalized excitations (anyons). In this work, we investi…
Optical absorption signatures of superconductors driven by Van Hove singularities
Hyeok-Jun Yang, Yi-Ting Hsu
Due to the diverging density of states (DOS), Van Hove singularities (VHS) near the Fermi level are known to boost the susceptibility to a wide variety of electronic instabilities,…
Fractionalization induced structural domain patterns in U(1) quantum spin liquids
Hyeok-Jun Yang, Eun-Gook Moon, SungBin Lee
The emergence of fractionalized quasiparticles in quantum spin liquids has served a wealth of unconventional phenomena in frustrated magnets. In our work, we explore the various do…
Crucial role of out-of-plane Sb- orbitals in Van Hove singularity formation and electronic correlation for superconducting Kagome metal CsVSb
Min Yong Jeong, Hyeok-Jun Yang, Hee Seung Kim +3
First-principles density functional theory calculations are performed to understand the electronic structure and interaction parameters for recently discovered superconducting Kago…
Intertwining orbital current order and superconductivity in Kagome metal
Hyeok-Jun Yang, Hee Seung Kim, Min Yong Jeong +3
The nature of superconductivity in newly discovered Kagome materials, (A=K, Rb, Cs), has been a subject of intense debate. Recent experiments suggest the p…
Partial Kondo Screening and Anomalous Thermal Conductance
Hee Seung Kim, Hyeok-Jun Yang, SungBin Lee
The frustrated magnetism on the Kondo lattice system motivates intriguing Kondo-breakdown beyond the traditional Doniach scenario. Among them, the fractionalized Fermi liquid (FL*)…
Hidden phases born of a quantum spin liquid: Application to pyrochlore spin ice
Hyeok-Jun Yang, Nic Shannon, SungBin Lee
Quantum spin liquids (QSL) have generated considerable excitement as phases of matter with emergent gauge structures and fractionalized excitations. In this context, phase transiti…
Spin-helix driven insulating phase in two dimensional lattice
Hyun-Jun K. Park, Hyeok-Jun Yang, SungBin Lee
Motivated by emergent symmetry in the spin orbit coupled system, we study the spin helix driven insulating phase in two dimensional lattice. When both Rashba and Dresselhau…
Magnetic field and thermal Hall effect in a pyrochlore U(1) quantum spin liquid
Hyeok-Jun Yang, Hee Seung Kim, SungBin Lee
The antiferromagnetic system on a rare-earth pyrochlore has been focused as a strong candidate of U(1) quantum spin liquid. Here, we study the phase transitions driven by external…
Topological phases of non-symmorphic crystals : Shastry-Sutherland lattice at integer filling
Hyeok-Jun Yang, SungBin Lee
Motivated by intertwined crystal symmetries and topological phases, we study the possible realization of topological insulator in nonsymmorphic crystals at integer fillings. In par…