activity
20232026
most citedOn recurrence and entropy in hyperspace of continua in dimension one

2 citations · 2 across the 8 of their papers we have counts for

collaborators

9 papers

math.DS2026

Continuum-wise hyperbolicity is exactly the pseudo-Anosov dynamics with spine singularities

Rodrigo Arruda, Bernardo Carvalho, Piotr Oprocha +1

We establish a complete structural classification for cw-hyperbolic surface homeomorphisms. Specifically, we prove that a surface homeomorphism is cw-hyperbolic if, and onl…

math.DS2026

On limit sets and equicontinuity in the hyperspace of continua in dimension one

Domagoj Jelić, Piotr Oprocha

The paper studies the structure of -limit sets of map induced on the hyperspace of all connected compact sets, by dynamical system acting on a topolog…

math.DS2025

Every nondegenerate Peano continuum admits a pure mixing selfmap

Klara Karasova, Michał Kowalewski, Piotr Oprocha

We prove that every Peano continuum (a space that is a continuous image of ) admits a topologically mixing but not exact map. The constructed map has a dense set of periodic…

math.DS2025

Observable Dynamics and the Generic Coincidence of Milnor, Statistical, and Physical Attractors

Magdalena Foryś-Krawiec, Jana Hantáková, Michał Kowalewski +1

We study observable dynamics of generic continuous interval maps. We prove that, for a residual subset of , the global Milnor, statistical, and physical attractors coinci…

math.DS2025

On the cohomology of homshifts

Nishant Chandgotia, Silvère Gangloff, Benjamin Hellouin de Menibus +1

We study the cohomology of symbolic dynamical systems called homshifts: they are the nearest-neighbour shifts of finite type whose adjacency rules are the same in ev…

math.DS2025

Undecidability of the block gluing classes of homshifts

Nishant Chandgotia, Silvère Gangloff, Benjamin Hellouin de Menibus +1

A homshift is a -dimensional shift of finite type which arises as the space of graph homomorphisms from the grid graph to a finite connected undirected graph .…

math.DS2025★ 2 cited

On recurrence and entropy in hyperspace of continua in dimension one

Domagoj Jelić, Piotr Oprocha

We show that if is a topological graph, and is continuous map, then the induced map acting on the hyperspace of all connected subsets of by natural f…

math.GN2024

Tranched graphs: consequences for topology and dynamics

Michał Kowalewski, Piotr Oprocha

We compare quasi-graphs and generalized -type continua, which are two classes of continua that generalize topological graphs and contain the Warsaw circle as a nontrivia…

math.DS2023

Various questions around finitely positively expansive dynamical systems

Silvère Gangloff, Pierre Guillon, Piotr Oprocha

It is well-known that when a positively expansive dynamical system is invertible then its underlying space is finite. C.Morales has introduced a decade ago a natural way to general…