SphUnc: Hyperspherical Uncertainty Decomposition and Causal Identification via Information Geometry. - Rong Fu; Chunlei Meng; Jinshuo Liu; Dianyu Zhao; Yongtai Liu; Yibo Meng; Xiaowen Ma; Wangyu Wu; Yangchen Zeng; Kangning Cui; Shuaishuai Cao; Simon Fong 001 (CoRR, 2026)