【刊名】Physica A: Statistical Mechanics and its Applications
【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;3Shanxi Key Laboratory for Intelligent Optimization Computing and Blockchain Technology, Taiyuan Normal University, Jinzhong 030619, China;4School of Physics and Information Engineering, Shanxi Normal University, Taiyuan, 030031, China
【年份】2025
【卷号】Vol.658
【页码】130300
【ISSN】0378-4371
【摘要】 We comprehensively investigate the metrological performance of perfect W state in quantum phase measurement, including local operation and two-body interacting operation as the phase generator. The analytical precision limits are obtained in both ca...