2 papers
cs.CG2026
Rigid Invariant Sliced Wasserstein via Independent Embeddings
Zakk Heile, Peilin He, Jayson Tran +2
Comparing probability measures modulo unknown rigid transformations is a central challenge in geometric data analysis. Classical optimal transport (OT) distances, including Wassers…
math.LO2025
Is Parallel Postulate Necessary?
Chengpu Wang, Alice Wang
As a much later addition to the original Euclidean geometry, the parallel postulate distinguishes non-Euclidean geometries from Euclidean geometry. This paper will show that the pa…