activity
20232025
most citedObservation of the Knot Topology of Non-Hermitian Systems in a Single Spin

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2025

Experimental observation of Dirac exceptional point

Yang Wu, Dongfanghao Zhu, Yunhan Wang +2

The energy level degeneracies, also known as exceptional points (EPs), are crucial for comprehending emerging phenomena in materials and enabling innovative functionalities for dev…

quant-ph2024

Observation of freezing phenomenon in high-dimensional quantum correlation dynamics

Yue Fu, Wenquan Liu, Yunhan Wang +4

Quantum information processing (QIP) based on high-dimensional quantum systems provides unique advantages and new potentials where high-dimensional quantum correlations (QCs) play…

quant-ph2024

Experimental investigation of coherent ergotropy in a single spin system

Zhibo Niu, Yang Wu, Yunhan Wang +2

Ergotropy is defined as the maximum amount of work that can be extracted through a unitary cyclic evolution. It plays a crucial role in assessing the work capacity of a quantum sys…

quant-ph2024

Third-order exceptional line in a nitrogen-vacancy spin system

Yang Wu, Yunhan Wang, Xiangyu Ye +6

The exceptional points (EPs) aroused from the non-Hermiticity bring rich phenomena, such as exceptional nodal topologies, unidirectional invisibility, single-mode lasing, sensitivi…

quant-ph2023★ 1 cited

Observation of the Knot Topology of Non-Hermitian Systems in a Single Spin

Yang Wu, Yunhan Wang, Xiangyu Ye +5

The non-Hermiticity of the system gives rise to distinct knot topology that has no Hermitian counterpart. Here, we report a comprehensive study of the knot topology in gapped non-H…