Results 31 to 40 of about 369,023 (161)

Entanglement Dynamics and Classical Complexity

open access: yesEntropy, 2023
We study the dynamical generation of entanglement for a two-body interacting system, starting from a separable coherent state. We show analytically that in the quasiclassical regime the entanglement growth rate can be simply computed by means of the ...
Jiaozi Wang   +3 more
doaj   +1 more source

A new three-dimensional chaotic flow with one stable equilibrium: dynamical properties and complexity analysis

open access: yesOpen Physics, 2018
This paper proposes a new three-dimensional chaotic flow with one stable equilibrium. Dynamical properties of this system are investigated. The system has a chaotic attractor coexisting with a stable equilibrium.
Khalaf Abdul Jalil M.   +5 more
doaj   +1 more source

Logical entropy of dynamical systems in product MV-algebras and general scheme

open access: yesAdvances in Difference Equations, 2019
The present paper is aimed at studying the entropy of dynamical systems in product MV-algebras. First, by using the concept of logical entropy of a partition in a product MV-algebra introduced and studied by Markechová et al.
Dagmar Markechová, Beloslav Riečan
doaj   +1 more source

Investigation of Early Warning Indexes in a Three-Dimensional Chaotic System with Zero Eigenvalues

open access: yesEntropy, 2020
A rare three-dimensional chaotic system with all eigenvalues equal to zero is proposed, and its dynamical properties are investigated. The chaotic system has one equilibrium point at the origin.
Lianyu Chen   +4 more
doaj   +1 more source

A Simple Discrete Elastic Model Exhibits Both the Statistical Properties and Migration Patterns of Slow Slip

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract More than 20 years after their discovery, the physical mechanisms of slow earthquakes remain enigmatic. Here, we develop a simple quasi‐static elastic model that reproduces both the migration patterns of elastic/frictional models, and the statistical properties of Brownian models.
Ling Xia, Allan M. Rubin
wiley   +1 more source

Skull Base Surgery in the Pediatric Population—The 2nd International Collaborative Study (1995–2015)

open access: yesHead &Neck, Volume 48, Issue 7, Page 1742-1754, July 2026.
ABSTRACT Background The current study presents the efforts of a global collaborative group to review the management and outcomes of malignant tumors of the skull base in the pediatric population worldwide. Patients and Methods A total of 28 institutions contributed data on 3061 patients. From this, there were 64 pediatric patients (2.1%).
Dan M. Fliss   +50 more
wiley   +1 more source

Acoustic Emission and K-S Metric Entropy as Methods for Determining Mechanical Properties of Composite Materials

open access: yesSensors, 2020
Due to the unique properties of polymer composites, these materials are used in many industries, including shipbuilding (hulls of boats, yachts, motorboats, cutters, ship and cooling doors, pontoons and floats, torpedo tubes and missiles, protective ...
Lesław Kyzioł   +3 more
doaj   +1 more source

Information Dynamics in Complex Systems Negates a Dichotomy between Chance and Necessity

open access: yesInformation, 2020
Entropy increases in the execution of linear physical processes. At equilibrium, all uncertainty about the future is removed and information about the past is lost.
Georg F. Weber
doaj   +1 more source

LL‐37 IgG levels are associated with clinical characteristics and T follicular cell response in acute coronary syndrome in adults

open access: yesPhysiological Reports, Volume 14, Issue 12, June 2026.
Abstract Elevated LL‐37 IgG levels are implicated in inflammatory conditions and immune complexes formed with LL‐37 potentially propagate immunothrombosis in acute coronary syndrome (ACS). The reported binding of LL‐37 to LDL may be relevant in this context given that LDL autoantibodies are implicated in ACS risk. In this report, three distinct cohorts
Paul C. Dimayuga   +5 more
wiley   +1 more source

Kolmogorov-Sinai Entropy of the Dilute Wet Granular Gas

open access: yes, 2005
We present an analytical expression for the Kolmogorov-Sinai entropy of a wet granular gas. The influence of the liquid is modeled by a hysteretic interaction force.
Zaburdaev, Vasily   +5 more
core   +1 more source

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