output
20192024
most citedNon-Hermitian bulk-boundary correspondence and auxiliary generalized Brillouin zone theory

550 citations

7 papers

q-bio.MN2024

Balancing reaction-diffusion network for cell polarization pattern with stability and asymmetry

Yixuan Chen, Guoye Guan, Lei-Han Tang +1

Cell polarization is a critical process that separates molecular species into two distinct regions in prokaryotic and eukaryotic cells, guiding biological processes such as cell di…

cond-mat.mes-hall2022★ 4 cited

Diversified Ruderman-Kittel-Kasuya-Yosida Interactions in a Nonsymmorphic Crystal

Zhongyi Zhang, Shengshan Qin, Chen Fang +2

We show that there are diversified Ruderman-Kittel-Kasuya-Yosida (RKKY) interactions between magnetic impurities, mediated by itinerant electrons, in a centrosymmetric crystal resp…

cond-mat.mes-hall2020★ 28 cited

Dissipative Floquet Majorana modes in proximity-induced topological superconductors

Zhesen Yang, Qinghong Yang, Jiangping Hu +1

We study a realistic Floquet topological superconductor, a periodically driven nanowire proximitized to an equilibrium s-wave superconductor. Due to both strong energy and density…

cond-mat.mes-hall2019★ 550 cited

Non-Hermitian bulk-boundary correspondence and auxiliary generalized Brillouin zone theory

Zhesen Yang, Kai Zhang, Chen Fang +1

We provide a systematic and self-consistent method to calculate the generalized Brillouin Zone (GBZ) analytically in one dimensional non-Hermitian systems, which helps us to unders…

cond-mat.mes-hall2019★ 135 cited

Fermion doubling theorems in 2D non-Hermitian systems for Fermi points and exceptional points

Zhesen Yang, A. P. Schnyder, Jiangping Hu +1

The fermion doubling theorem plays a pivotal role in Hermitian topological materials. It states, for example, that Weyl points must come in pairs in three-dimensional semimetals. H…

cond-mat.mes-hall2019★ 115 cited

Jones polynomial and knot transitions in topological semimetals

Zhesen Yang, Ching-Kai Chiu, Chen Fang +1

Topological nodal line semimetals host stable chained, linked, or knotted line degeneracies in momentum space protected by symmetries. In this paper, we use the Jones polynomial as…