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math.DS2026
Asymptotic Expansive and Hyperbolic Linear Operators
Priyabrata Bag, Pabitra Narayan Mandal, Pramod Kumar Das
We study the topological dynamical notion of asymptotic expansivity for linear operators. We also introduce two new notions, namely strong asymptotic expansivity and super asymptot…
math.DS2025
Equivalence of Variants of Shadowing of Free Semigroup Actions
Pramod Kumar Das, Priyabrata Bag
We prove that for finitely generated free semigroup actions the average shadowing property, the weak asymptotic average shadowing property, the mean ergodic shadowing property, the…