4 papers
New Constraints on Dark Photon Dark Matter with a Millimeter-Wave Dielectric Haloscope
Guoqing Wei, Diguang Wu, Runqi Kang +4
Dark matter remains one of the most profound and unresolved mysteries in modern physics. To unravel its nature, numerous haloscope experiments have been implemented across various…
Scalable architecture for dark photon searches: Superconducting-qubit proof of principle
Runqi Kang, Qingqin Hu, Xiao Cai +4
The dark photon is a well-motivated candidate of dark matter due to its potential to open the window of new physics beyond the Standard Model. A fundamental mass-range-sensitivity…
Non-Hermitian non-Abelian topological transition in the S=1 electron spin system of a nitrogen vacancy centre in diamond
Yunhan Wang, Yang Wu, Xiangyu Ye +5
Topological phases and transitions are of fundamental importance in physics, which provide a deep insight into the understanding of materials. Recently, non-Abelian topological tra…
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…