Improving constraint on Ωm from SDSS using marked correlation functions. - Lai, Limin; Ding, Jiacheng; Luo, Xiaolin; Yang, Yizhao; Wang, Zihan; Liu, Keshi; Liu, Guanfu; Wang, Xin; Zheng, Yi; Li, Zhaoyu; Zhang, Le; Li, Xiao-Dong (SCIENCE CHINA Physics, Mechanics & Astronomy, 2024)