Day-night asymmetry in lower band chorus waves - Yun Yan; Chao Yue; Li Li; Qianli Ma; Yoshiharu Omura; Shan Wang; Qiu-Gang Zong; Xu-Zhi Zhou; Ze-Fan Yin; Yi-Xin Hao; Jing-Huan Li; Zi-Kang Xie (Science China Earth Sciences, 2026)