activity
20152023
most citedAcoustic non-Hermitian skin effect from twisted winding topology

350 citations · 1k across the 12 of their papers we have counts for

collaborators

12 papers

physics.optics2023★ 36 cited

Coherently amplified ultrafast imaging using a free-electron interferometer

Tomer Bucher, Harel Nahari, Hanan Herzig Sheinfux +18

Accessing the low-energy non-equilibrium dynamics of materials and their polaritons with simultaneous high spatial and temporal resolution has been a bold frontier of electron micr…

cond-mat.mes-hall2022★ 43 cited

Discovery of a maximally charged Weyl point

Qiaolu Chen, Fujia Chen, Qinghui Yan +7

The hypothetical Weyl particles in high-energy physics have been discovered in three-dimensional crystals as collective quasiparticle excitations near two-fold degenerate Weyl poin…

physics.class-ph2021★ 1 cited

Observation of topologically enabled complete polarization conversion

Fujia Chen, Zhen Gao, Li Zhang +8

Exploiting topological ideas has been a major theme in modern photonics, which provides unprecedented opportunities to design photonic devices with robustness against defects and f…

physics.optics2021

Non-Hermitian skin effect and delocalized edge states in photonic crystals with anomalous parity-time symmetry

Qinghui Yan, Hongsheng Chen, Yihao Yang

Non-Hermitian skin effect denotes the exponential localization of a large number of eigen-states in a non-Hermitian lattice under open boundary conditions. Such a non-Hermiticity-i…

physics.app-ph2021★ 1 cited

Topological chiral edge states in deep-subwavelength valley photonic metamaterials

Rui Xi, Qiaolu Chen, Qinghui Yan +5

Topological valley photonics has emerged as a new frontier in photonics with many promising applications. Previous valley boundary transport relies on kink states at internal bound…

physics.app-ph2021★ 2 cited

Unconventional Weyl exceptional contours in non-Hermitian photonic continua

Qinghui Yan, Qiaolu Chen, Li Zhang +3

Unconventional Weyl points with topological charges higher than 1 can transform into various complex unconventional Weyl exceptional contours under non-Hermitian perturbations. How…

physics.app-ph2021★ 350 cited

Acoustic non-Hermitian skin effect from twisted winding topology

Li Zhang, Yihao Yang, Yong Ge +11

The recently discovered non-Hermitian skin effect (NHSE) manifests the breakdown of current classification of topological phases in energy-nonconservative systems, and necessitates…

physics.app-ph2020

Photonic topological valley-locked waveguides

Qiaolu Chen, Li Zhang, Qinghui Yan +3

Topological valley kink states have become a significant research frontier with considerable intriguing applications such as robust on-chip communications and topological lasers. U…

physics.app-ph2020★ 60 cited

Demonstration of topological wireless power transfer

Li Zhang, Yihao Yang, Zhao Jiang +6

Recent advances in non-radiative wireless power transfer (WPT) technique essentially relying on magnetic resonance and near-field coupling have successfully enabled a wide range of…

cond-mat.mtrl-sci2017

Discovery of ideal Weyl points with helicoid surface states

Biao Yang, Qinghua Guo, Ben Tremain +11

Weyl points, serving as monopoles in the momentum space and laying the foundation of topological gapless phases, have recently been experimentally demonstrated in various physical…

cond-mat.mtrl-sci2017★ 170 cited

Experimental discovery of nodal chains

Qinghui Yan, Rongjuan Liu, Zhongbo Yan +4

Three-dimensional (3D) topological nodal points, such as Weyl and Dirac nodes have attracted wide-spread interest across multiple disciplines and diverse material systems. Unlike n…

physics.optics2015★ 348 cited

Experimental Observation of Large Chern numbers in Photonic Crystals

Scott A. Skirlo, Ling Lu, Qinghui Yan +3

Despite great interest in the quantum anomalous Hall phase and its analogs, all experimental studies in electronic and bosonic systems have been limited to a Chern number of one. H…