Microscopic model realization of pseudospin current order in

JW Dong, YP Huang, Z Wang, S Zhou - Physical Review B, 2024 - APS
The d-wave pseudospin current order (d PSCO) with staggered circulating pseudospin
current has been proposed as the hidden electronic order to describe the unexpected …

Semiclassical perspective on Landau levels and Hall conductivity in an anisotropic cubic Dirac semimetal and the peculiar case of star-shaped classical orbits

A Jellal, H Bahlouli, M Vogl - Physical Review B, 2024 - APS
We study an anisotropic cubic Dirac semimetal subjected to a constant magnetic field. In the
case of an isotropic dispersion in the xy plane, with parameters vx= vy, it is possible to find …

Low-energy electrodynamics of Dirac semimetal phases in the doped Mott insulator

SW Kim, M Kang, S Cheon - Physical Review B, 2021 - APS
Correlated Dirac semimetal phases emerge in lightly doped (Tb-or La-doped) Mott insulator
Sr 2 Ir O 4, where ad-wave symmetry-breaking order underlying a pseudogap plays a crucial …

Microscopic model realization of -wave pseudospin current order in SrIrO

JW Dong, YP Huang, Z Wang, S Zhou - arXiv preprint arXiv:2310.02119, 2023 - arxiv.org
The $ d $-wave pseudospin current order ($ d $ PSCO) with staggered circulating
pseudospin current has been proposed as the hidden electronic order to describe the …

Three-dimensional stacking of canted antiferromagnetism and pseudospin current in undoped : Symmetry analysis and microscopic model realization

YP Huang, JW Dong, Z Wang, S Zhou - Physical Review B, 2021 - APS
Recent optical second-harmonic generation experiments observed unexpected broken
spatial symmetries in the undoped spin-orbit Mott insulator Sr 2 IrO 4, leading to intensive …

Influence on extracted complex refractive index from phase inaccuracy of reflection-type THz-time-domain spectroscopy

JW Han - arXiv preprint arXiv:2409.14973, 2024 - arxiv.org
Reflection-type terahertz (THz) time-domain spectroscopy (THz-TDS) enables the
measurement of optical properties of opaque samples in the THz frequency range, eg …

Ab initio prediction of nontrivial topological band and superconductivity in stable metallic Si allotropes at ambient pressure

YG Kang, IH Lee, MJ Han, KJ Chang - Physical Review Materials, 2021 - APS
Based on first-principles density functional calculations, we report the existence of both
nontrivial band topology and superconductivity in three metallic Si allotropes, termed C mcm …