Author(s): Chi Ding, Tao Yang, Qing Lu, Yu Han, Yijie Zhu, Junjie Wang, Rui Wang, Hui-Tian Wang, Dingyu Xing, and Jian Sun Geometric frustration drives exotic quantum phases and transitions in condensed matter. One-dimensional frustrated magnets with inherent controllability are particularly promising for studying fundamental quantum physics, yet experimentally tunable systems remain scarce. Here, using first-principles… [Phys. Rev. Lett. 137, 116402] Published Fri Sep 11, 2026