Results 11 to 20 of about 10,950 (117)

CeiTEA: Adaptive Hierarchy of Single Cells with Topological Entropy [PDF]

open access: yesAdv Sci (Weinh)
Advances in single‐cell RNA sequencing (scRNA‐seq) enable detailed analysis of cellular heterogeneity, but existing clustering methods often fail to capture the complex hierarchical structures of cell types and subtypes.
Bowen Tan   +3 more
semanticscholar   +2 more sources

Weighted topological entropy of random dynamical systems [PDF]

open access: yesDiscrete and Continuous Dynamical Systems. Series A, 2022
Let $f_{i},i=1,2$ be continuous bundle random dynamical systems over an ergodic compact metric system $(\Omega,\mathcal{F},\mathbb{P},\vartheta)$. Assume that ${\bf a}=(a_{1},a_{2})\in\mathbb{R}^{2}$ with $a_{1}>0$ and $a_{2}\geq0$, $f_{2}$ is a factor ...
Kexiang Yang   +3 more
semanticscholar   +1 more source

Entropy stability and Milnor–Thurston invariants for Bowen–Series-like maps [PDF]

open access: yesErgodic Theory and Dynamical Systems, 2023
We define a family of discontinuous maps on the circle, called Bowen–Series-like maps, for geometric presentations of surface groups. The family has $2N$ parameters, where $2N$ is the number of generators of the presentation.
L. Alsedà   +3 more
semanticscholar   +1 more source

Relative Topological Entropy for Actions of Non-discrete Groups on Compact Spaces in the Context of Cut and Project Schemes [PDF]

open access: yesJournal of Dynamics and Differential Equations, 2020
In the study of aperiodic order via dynamical methods, topological entropy is an important concept. In this paper, parts of the theory, like Bowen’s formula for fibre wise entropy or the independence of the definition from the choice of a Van Hove ...
T. Hauser
semanticscholar   +2 more sources

Packing topological entropy for amenable group actions [PDF]

open access: yesErgodic Theory and Dynamical Systems, 2020
Packing topological entropy is a dynamical analogy of the packing dimension, which can be viewed as a counterpart of Bowen topological entropy. In the present paper we give a systematic study of the packing topological entropy for a continuous G-action ...
D. Dou, Dongmei Zheng, Xiaomin Zhou
semanticscholar   +1 more source

Variational principle for neutralized Bowen topological entropy on subsets of non-autonomous dynamical systems

open access: yes, 2023
Ovadia and Rodriguez-Hertz (Neutralized local entropy, arXiv:2302.10874) defined the neutralized Bowen open ball for an autonomous dynamical system on a compact metric space. Replacing the usual Bowen open ball with neutralized Bowen open ball, we introduce the notions of neutralized Bowen topological entropy of subsets, neutralized weighted Bowen ...
Sarkooh, Javad Nazarian   +3 more
openaire   +2 more sources

Topological Entropy for Arbitrary Subsets of Infinite Product Spaces [PDF]

open access: yesJournal of dynamical and control systems, 2020
In this note, a notion of generalized topological entropy for arbitrary subsets of the space of all sequences in a compact topological space is introduced.
M. M. Sadr, M. Shahrestani
semanticscholar   +1 more source

Metric Versus Topological Receptive Entropy of Semigroup Actions [PDF]

open access: yes, 2021
We study the receptive metric entropy for semigroup actions on probability spaces, inspired by a similar notion of topological entropy introduced by Hofmann and Stoyanov (Adv Math 115:54–98, 1995).
Andrzej Bi's   +3 more
semanticscholar   +1 more source

Topological entropy of nonautonomous dynamical systems [PDF]

open access: yesJournal of Differential Equations, 2019
Let $\mathcal{M}(X)$ be the space of Borel probability measures on a compact metric space $X$ endowed with the weak$^\ast$-topology. In this paper, we prove that if the topological entropy of a nonautonomous dynamical system $(X,\{f_n\}_{n=1}^{+\infty})$
Kairan Liu, Yixiao Qiao, Leiye Xu
semanticscholar   +1 more source

Domain Wall Topological Entanglement Entropy. [PDF]

open access: yesPhysical Review Letters, 2020
We study the ground-state entanglement of gapped domain walls between topologically ordered systems in two spatial dimensions. We derive a universal correction to the ground-state entanglement entropy, which is equal to the logarithm of the total quantum
Bowen Shi, Isaac H. Kim
semanticscholar   +1 more source

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