【作者单位】1Department of Physics, Taiyuan Normal University, Jinzhong, 030619, China;2Institute of Computational and Applied Physics, Taiyuan Normal University, Jinzhong, 030619, China;3School of Physics and Information Engineering, Shanxi Normal University, Taiyuan 030031, China
【年份】2023
【卷号】Vol.177
【页码】114289
【ISSN】0960-0779
【摘要】 Various quantum states have been suggested to realize high-precision measurement and quantum Fisher information is one of the most important indicators to evaluate the performance. Here, we systematically investigate the QFI of an N -qubit maximal s...
