Author(s): Hu Chen, Bujiao Wu, Qian-Xi Zhang, Qi-Ming Ding, Haozhao Wu, Mei-Shi Su, Ya-Li Mao, Xiao Yuan, and Zheng-Da Li Estimating the properties of quantum states is a fundamental task in both theoretical and experimental quantum physics. While numerous Pauli-based measurement strategies have been proposed, none explicitly exploit prior knowledge of structural features such as symmetry. Here, we introduce a compact … [Phys. Rev. Lett. 137, 120201] Published Tue Sep 15, 2026