2025/04/13 by Enhui Shi, Shi, Enhui, Ziqi Yu +1
Mathematics · #Advanced Differential Equations and Dynamical Systems #Mathematics and Applications #Advanced Algebra and Geometry
paper · pdf · doi:10.48550/arxiv.2504.09539
If f:ℝ2→ ℝ2 is an orientation reversing fixed point free homeomorphism on the plane ℝ2 with no unbounded orbit, then f has infinitely many periodic orbits.