activity
20092023
most citedDirac fermions and flat bands in the ideal kagome metal FeSn

698 citations · 2k across the 28 of their papers we have counts for

collaborators

28 papers

cond-mat.mtrl-sci2023★ 25 cited

Large anomalous Hall effect in single crystals of the kagome Weyl ferromagnet FeSn

Bishnu P. Belbase, Linda Ye, Bishnu Karki +5

The material class of kagome metals has rapidly grown and has been established as a field to explore the interplay between electronic topology and magnetism. In this work, we repor…

quant-ph2023

Quasi-Hermitian extended SSH models

Iao-Fai Io, Cheng-Yuan Huang, Jhih-Shih You +2

We consider the quasi Hermitian limit of a non-Hermitian extended Su Schrieffer Heeger model, in which the hopping amplitudes obey a specific relation so that the system may be map…

cond-mat.mes-hall2023★ 19 cited

Nonlinear photoconductivities and quantum geometry of chiral multifold fermions

Hsiu-Chuan Hsu, Jhih-Shih You, Junyeong Ahn +1

Chiral multifold fermions are quasi-particles that appear only in chiral crystals such as transition metal silicides in the cubic B20 structure (i.e., the CoSi family), and they ma…

quant-ph2022★ 16 cited

Scaling laws for non-Hermitian skin effect with long-range couplings

Yi-Cheng Wang, H. H. Jen, Jhih-Shih You

Recent years have witnessed a surge of research on the non-Hermitian skin effect (NHSE) in one-dimensional lattices with finite-range couplings. In this work, we show that the long…

cond-mat.dis-nn2022★ 36 cited

Non-Hermitian skin effects on many-body localized and thermal phases

Yi-Cheng Wang, Kuldeep Suthar, H. H. Jen +2

Localization in one-dimensional interacting systems can be caused by disorder potentials or non-Hermiticity. The former phenomenon is the many-body localization (MBL), and the latt…

cond-mat.mes-hall2022★ 8 cited

Disorder effects on triple-point fermions

Hsiu-Chuan Hsu, Ion Cosma Fulga, Jhih-Shih You

The stability of three-dimensional relativistic semimetals to disorder has recently attracted great attention, but the effect of disorder remains elusive for multifold fermions, th…