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20242026
most citedErgodic measures in minimal group actions with finite topological sequence entropy

1 citations · 2 across the 12 of their papers we have counts for

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14 papers

math.DS2026

Generic Sharp Shift Embedding for Amenable Group Actions with the Uniform Rokhlin Property and Comparison

Yonatan Gutman, Chunlin Liu

Naryshkin recently proved that a free action of a countably infinite discrete amenable group on a compact metrizable space with the uniform Rokhlin property and comparison…

math.DS2026

Comparison and Almost Finiteness for Actions of Amenable Groups

Eli Glasner, Chunlin Liu

We prove that every action of a countably infinite discrete amenable group on a nonempty compact Hausdorff zero-dimensional space has dynamical comparison, without assuming minimal…

math.CO2026

A Uniform Product-Difference Theorem for Dense Subsets of

Sayan Goswami, Chunlin Liu

We establish a uniform product-difference theorem for dense subsets of , which gives an affirmative answer to Problem~2 of Fish and, as consequences, to both parts of…

math.DS2026

Joint Point-Distality and structure theory for commuting actions

Eli Glasner, Chunlin Liu

Let and act commutatively and minimally on a compact metrizable space . We prove that if the two subactions are point-distal, equivalently HPI, then the action generated…

math.DS2026

Conditional Topomorphic Degree and Multivariate Mean Equicontinuity for Minimal Amenable Group Actions

Chunlin Liu

Let be a countably infinite discrete amenable group acting minimally on a compact metric space , and let be the maximal equicontinuous factor map. W…

math.DS2026

Li--Yorke Chaos Along Any Infinite Sequence: Relative Mixing, Sofic and Rokhlin Entropy versus Naive Entropy

Chunlin Liu

Let be a countably infinite discrete group and let be a nontrivial relatively mixing extension, where is a compact metrizable -space. We prove th…

math.DS2026

The maximal mean equicontinuous factor via regional mean sensitivity

Till Hauser, Chunlin Liu

For actions of amenable groups, mean equicontinuity-a natural relaxation of equicontinuity obtained by averaging metrics along orbits-is well known to yield a maximal mean equicont…

math.OA2026

Rigidity of Generalized Furstenberg Boundaries and Applications to Intermediate Crossed Products

Tattwamasi Amrutam, Chunlin Liu

We develop a relative boundary theory for actions of discrete groups on compact spaces and use it to derive rigidity results for reduced crossed products. For a discrete group …

math.DS2025

Idempotents in the Ellis semigroup of Floyd-Auslander systems

Gabriel Fuhrmann, Chunlin Liu

We study minimal idempotents in the Ellis semigroup associated with a Floyd-Auslander system . We show that is non-tame if and only if $…

math.DS2025

A note on multivariate diam mean equicontinuity and frequent stability

Lino Haupt, Tobias Jäger, Chunlin Liu

Let be a topological dynamical system, given by the action of a is a countable discrete infinite group on a compact metric space . We prove that if is minimal, t…

math.CO2025

The Interplay between Additive and Multiplicative Central Sets Theorems

Pintu Debnath, Sayan Goswami, Chunlin Liu

The concept of Central sets, introduced by Furstenberg through the framework of topological dynamics, has played a pivotal role in combinatorial number theory. Furstenberg's Centra…

math.DS2025★ 1 cited

Independence and mean sensitivity in minimal systems under group actions

Chunlin Liu, Leiye Xu, Shuhao Zhang

In this paper, we mainly study the relation between regularity, independence and mean sensitivity for minimal systems. In the first part, we show that if a minimal system is incont…

math.DS2025

Independence, sequence entropy and mean sensitivity for invariant measures

Chunlin Liu, Leiye Xu, Shuhao Zhang

We investigate the connections between independence, sequence entropy, and mean sensitivity for a measure preserving system under the action of a countable infinite discrete group.…

math.DS2024★ 1 cited

Ergodic measures in minimal group actions with finite topological sequence entropy

Chunlin Liu, Xiangtong Wang, Leiye Xu

Let be an infinite discrete countable group and be a minimal -system. In this paper, we prove the supremum of topological sequence entropy of is not less tha…