2 papers
math.DS2026
Komuro Expansivity and Periodic Orbit Growth for Multi-Singular Hyperbolic Flows
Maria José Pacifico, Fan Yang, Jiagang Yang +1
In this paper we prove that every multi-singular hyperbolic set of a flow is Komuro expansive. This is the strongest natural form of expansivity for flows with singularities…
math.CO2026
Optimal Play in Hex on Finite and Infinite Boards
Samuel Casco, Maria José Pacifico, Diego Sanhueza
The game of Hex is one of the most celebrated connection games in combinatorics. Although it is known that the first player always has a winning strategy, very little is understood…