Raman spectroscopy of the van der Waals topological magnet GdGaIRemoveNan Jiang, Yijin Zhang, Yujie Xia, Tomo Higashihara, Ryutaro Okuma, Jun-ichi Yamaura, Yoshinori Okada, Kenji Watanabe, Takashi Taniguchi, Tiantian Zhang, Tomoki Machida, and Yasuhiro NiimiPhys. Rev. B 114, 065128 (2026)