activity
20232026
most citedObservation of exceptional points and skin effect correspondence in non-Hermitian phononic crystals

119 citations · 201 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2026★ 7 cited

Implementing non-Abelian Hatano-Nelson model in electric circuits

Xiangru Chen, Jien Wu, Xingyu Chen +6

Non-Hermitian systems generally host complex spectra that bring unique spectral topologies, leading to the spectral braiding and non-Hermitian skin effect. The experimental explora…

cond-mat.mes-hall2026

Observation of exceptional topology and nonlocal skin effect in Klein bottle electric circuits

Pengtao Lai, Xiangru Chen, Yugan Tang +7

Symmetry and its representation play a crucial role in topological phases, including both Hermitian and non-Hermitian paradigms. In the presence of synthetic gauge field, spatial s…

cond-mat.mes-hall2025

Higher-order exceptional ring semimetal with real hinge states in phononic crystals

Yejian Hu, Zhenhang Pu, Xiangru Chen +5

Non-Hermitian topological phase, with the novel concepts such as exceptional points and skin effect, has opened up a new paradigm beyond Hermitian topological physics. Exceptional…

cond-mat.mes-hall2024

Observation of Higher Order Nodal Line Semimetal in Phononic Crystals

Qiyun Ma, Zhenhang Pu, Liping Ye +6

Higher-order topological insulators and semimetals, which generalize the conventional bulk-boundary correspondence, have attracted extensive research interest. Among them, higher-o…

cond-mat.mes-hall2023

Real-projective-plane hybrid-order topological insulator realized in phononic crystals

Pengtao Lai, Jien Wu, Zhenhang Pu +7

The manifold of the fundamental domain of the Brillouin zone is always considered to be a torus. However, under the synthetic gauge field, the Brillouin manifold can be modified by…

cond-mat.mes-hall2023★ 75 cited

Acoustic Higher-Order Weyl Semimetal with Bound Hinge States in the Continuum

Zhenhang Pu, Hailong He, Licheng Luo +4

Higher-order topological phases have raised widespread interest in recent years with the occurrence of the topological boundary states of dimension two or more less than that of th…

cond-mat.mes-hall2023★ 119 cited

Observation of exceptional points and skin effect correspondence in non-Hermitian phononic crystals

Qiuyan Zhou, Jien Wu, Zhenhang Pu +5

Exceptional points and skin effect, as the two distinct hallmark features unique to the non-Hermitian physics, have each attracted enormous interests. Recent theoretical works reve…