2 papers
math.DS2026
Relative Periodic Orbits in the Spatial Anisotropic Kepler Problem
Xijun Hu, Yuwei Ou, Zhiwen Qiao
The spatial anisotropic Kepler problem comes from quantum mechanics, which models electron motion in semiconductors with donor impurities and depends on the anisotropic parameter $…
cs.AI2026
Epistemic Skills: Reasoning about Knowledge and Oblivion
Xiaolong Liang, Yì N. Wáng
This paper presents a class of epistemic logics that captures the dynamics of acquiring knowledge and descending into oblivion, while incorporating concepts of group knowledge. The…