Polarization Symmetry Breaking of GHz Dissipative SolitonsRemoveYang Yang, Xuewen Chen, Wei Lin, Xu Hu, Haijiao Xu, Yuncong Ma, Zhaoheng Liang, Lin Ling, Zhijin Xiong, Yuankai Guo, Tao Liu, Xiaoming Wei, and Zhongmin YangPhys. Rev. Lett. 134, 213803 (2025)