Results 31 to 40 of about 18,128 (296)

On two notions of fuzzy topological entropy [PDF]

open access: yes, 2022
We explore the notion of fuzzy topological entropy when different definitions of fuzzy compactness are considered. We prove that the recent de finitions by Tok and by Uzzal Afsan and Basu are not the most appropriate since they always display zero ...
Kupka, Jiri   +1 more
core   +2 more sources

Hausdorff Dimension and Topological Entropies of a Solenoid

open access: yesEntropy, 2020
The purpose of this paper is to elucidate the interrelations between three essentially different concepts: solenoids, topological entropy, and Hausdorff dimension.
Andrzej Biś, Agnieszka Namiecińska
doaj   +1 more source

Self-stabilizing temperature driven crossover between topological and non-topological ordered phases in one-dimensional conductors [PDF]

open access: yes, 2015
We present a self-consistent analysis of the topological superconductivity arising from the interaction between self-ordered localized magnetic moments and electrons in one-dimensional conductors in contact with a superconductor.
Simon, Pascal, Braunecker, Bernd
core   +1 more source

The volume entropy of a surface decreases along the Ricci flow [PDF]

open access: yes, 2004
The volume entropy, h(g), of a compact Riemannian manifold (M,g) measures the growth rate of the volume of a ball of radius R in its universal cover.
Manning, Anthony, ANTHONY MANNING
core   +1 more source

The Topological Entropy Conjecture

open access: yesMathematics, 2021
For a compact Hausdorff space X, let J be the ordered set associated with the set of all finite open covers of X such that there exists nJ, where nJ is the dimension of X associated with ∂. Therefore, we have Hˇp(X;Z), where 0≤p≤n=nJ.
Lvlin Luo
doaj   +1 more source

A topological kagome magnet in high entropy form

open access: yesCommunications Physics, 2022
Kagome materials have recently attracted significant attention due to their ability to house both topological and magnetic phases. Here, the authors report a high-entropy Kagome magnet that exhibits an anomalous Hall effect, indicating the nontrivial ...
Lujin Min   +8 more
doaj   +1 more source

Statistical Convergent Topological Sequence Entropy Maps of the Circle [PDF]

open access: yes, 2004
: A continuous map f of the interval is chaotic iff there is an increasing of nonnegative integers T such that the topological sequence entropy of f relative to T, hT(f), is positive [4].
Aydin B.   +2 more
core   +1 more source

The Entropy of Co-Compact Open Covers

open access: yesEntropy, 2013
Co-compact entropy is introduced as an invariant of topological conjugation for perfect mappings defined on any Hausdorff space (compactness and metrizability are not necessarily required).
Steven Bourquin   +4 more
doaj   +1 more source

Scale function vs Topological entropy [PDF]

open access: yes, 2013
In the realm of topological automorphisms of totally disconnected locally compact groups, the scale function introduced by Willis is compared with the topological entropy.
DIKRANJAN, Dikran   +2 more
core   +1 more source

AdS-Schwarzschild-like black hole thermodynamics: Loop quantum gravity impact on topology and universality

open access: yesNuclear Physics B
This study investigates the thermodynamic topology of AdS-Schwarzschild-like black holes within the framework of Loop Quantum Gravity (LQG) by employing various non-extensive entropy formulations. These include Rényi entropy, Barrow entropy, LQG entropy,
Saeed Noori Gashti   +7 more
doaj   +1 more source

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