【作者单位】1Department of Physics, Taiyuan Normal University, Jinzhong, 030619, China;2School of Physics and Information Engineering, Shanxi Normal University, Taiyuan 030031, China
【年份】2025
【卷号】Vol.195
【页码】116257
【ISSN】0960-0779
【摘要】 We examine the metrological performance of W W ¯ -like state in quantum phase estimation. Based on the framework of quantum interferometry, we analytically derive the quantum Fisher information and analyze the precision limits. In the noninteractin...
