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quant-ph2025
Temperature dependent single- and double-quantum relaxation of negatively charged boron vacancies in hexagonal boron nitride
Lin-Ke Xie, Wei Liu, Kaiyu Huang +14
The negatively charged boron vacancy in two-dimensional hexagonal boron nitride has emerged as a promising candidate for quantum sensing. The coherence time of this defect spins wh…
quant-ph2024
Experimental observation of spin defects in van der Waals material GeS
W. Liu, S. Li, N. -J. Guo +14
Spin defects in atomically thin two-dimensional (2D) materials such as hexagonal boron nitride (hBN) attract significant attention for their potential quantum applications. The lay…
quant-ph2024
Experimental investigation of direct non-Hermitian measurement and uncertainty relation towards high-dimensional quantum domain
Yi-Tao Wang, Zhao-An Wang, Zhi-Peng Li +12
Non-Hermitian dynamics in quantum systems have unveiled novel phenomena, yet the implementation of valid non-Hermitian quantum measurement remains a challenge, because a universal…