Results 71 to 80 of about 522,604 (195)

Pseudo-Orbits and Topological Entropy [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
The topological entropy of a map of a compact metric space is equal to the exponential growth rate of the number of separated periodic pseudo-orbits of period n n
Barge, Marcy, Swanson, Richard
openaire   +1 more source

Tree shift topological entropy [PDF]

open access: yesTheoretical Computer Science, 2018
Final version (with changed title), to appear in Theoretical Computer ...
Karl Petersen, Ibrahim Salama
openaire   +4 more sources

Statistical Convergent Topological Sequence Entropy Maps of the Circle

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

Topological States of Matter [PDF]

open access: yes, 2012
My research program is focused on the study of elastic deformation and topological defects in two materials: graphene and topological insulators. In both systems at low energies the electrons have a nearly linear spectrum, i.e.
Parente, Vincenzo
core   +1 more source

Is There a Unique Physical Entropy? Micro versus Macro [PDF]

open access: yes, 2012
Entropy in thermodynamics is an extensive quantity, whereas standard methods in statistical mechanics give rise to a non-extensive expression for the entropy. This discrepancy is often seen as a sign that basic formulas of statistical mechanics should be
Dieks, D.G.B.J.   +4 more
core   +1 more source

Variational principles on subsets of non-autonomous dynamical systems: topological pressure and topological entropy [PDF]

open access: yes, 2022
This paper discusses the variational principles on subsets for topological pressure and topological entropy of non-autonomous dynamical systems. We define the Pesin-Pitskel topological pressure (weighted topological pressure) and the Bowen topological ...
Sarkooh, Javad Nazarian
core  

Topological entropy for local processes [PDF]

open access: yes, 2010
The aim of this article is to formalize definition of chaos (in terms of topological entropy) for dynamics of processes described by nonautonomous differential equations.
Paweł Wilczyński   +3 more
core   +1 more source

Information-entropy enabled identifying topological photonic phase in real space

open access: yesFrontiers of Optoelectronics
The topological photonics plays an important role in the fields of fundamental physics and photonic devices. The traditional method of designing topological system is based on the momentum space, which is not a direct and convenient way to grasp the ...
Rui Ma   +7 more
doaj   +1 more source

On integrating size and shape distributions into a spatio-temporal information entropy framework [PDF]

open access: yes, 2019
Understanding the structuration of spatio-temporal information is a common endeavour to many disciplines and application domains, e.g., geography, ecology, urban planning, epidemiology.
Christophe Claramunt   +5 more
core   +1 more source

Topological Entanglement Entropy of Black Hole Interiors

open access: yesReports in Advances of Physical Sciences, 2020
Recent theoretical progress shows that (2+1) black hole solution manifests long-range topological quantum entanglement similar to exotic non-Abelian excitations with fractional quantum statistics.
Eric Howard
doaj   +1 more source

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