153 citations · 530 across the 7 of their papers we have counts for
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quant-ph2015★ 37 cited
Maximal quantum Fisher information for general su(2) parametrization processes
Xiao-Xing Jing, Jing Liu, Heng-Na Xiong +1
Quantum Fisher information is a key concept in the field of quantum metrology, which aims to enhance the parameter accuracy by using quantum resources. In this paper, utilizing a r…
quant-ph2015★ 57 cited
Quantum Fisher information and symmetric logarithmic derivative via anti-commutators
Jing Liu, Jie Chen, Xiao-Xing Jing +1
Symmetric logarithmic derivative (SLD) is a key quantity to obtain quantum Fisher information (QFI) and to construct the corresponding optimal measurements. Here we develop a metho…