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1,508 Results Found

  • Article
  • Open Access
1 Citations
2,200 Views
28 Pages

Exploring the Entropy Complex Networks with Latent Interaction

  • Alex Arturo Centeno Mejia and
  • Moisés Felipe Bravo Gaete

11 November 2023

In the present work, we study the introduction of a latent interaction index, examining its impact on the formation and development of complex networks. This index takes into account both observed and unobserved heterogeneity per node in order to ove...

  • Article
  • Open Access
555 Views
15 Pages

Fractional Dynamics of Information Entropy in Quantum Wire System Under Rashba Interaction

  • Rabie I. Mohamed,
  • Ramy M. Hafez,
  • Atef F. Hashem and
  • Mahmoud Abdel-Aty

We present a theoretical examination of the fractional dynamics of information entropy within a semiconductor nanowire system influenced by Rashba spin–orbit interaction and external magnetic fields. Moreover, we determine the fractional nanowi...

  • Article
  • Open Access
2 Citations
4,800 Views
11 Pages

24 January 2018

We show that the entropy of entanglement is sensitive to the coherent quantum phase transition between normal and super-radiant regions of a system of a finite number of three-level atoms interacting in a dipolar approximation with a one-mode electro...

  • Article
  • Open Access
9 Citations
2,810 Views
18 Pages

27 March 2022

The statistical behaviours of different entropy generation mechanisms in the head-on interaction of turbulent premixed flames with a chemically inert wall within turbulent boundary layers have been analysed using Direct Numerical Simulation data. The...

  • Article
  • Open Access
2 Citations
2,446 Views
22 Pages

1 August 2023

This article focuses on entropy generation in the combustion field, which serves as a useful indicator to quantify the interaction between turbulence and combustion. The study is performed on the direct numerical simulations (DNS) of high pressure no...

  • Article
  • Open Access
13 Citations
5,610 Views
13 Pages

16 October 2018

Congestive heart failure (CHF) is a cardiovascular disease associated with autonomic dysfunction, where sympathovagal imbalance was reported in many studies using heart rate variability (HRV). To learn more about the dynamic interaction in the autono...

  • Article
  • Open Access
34 Citations
6,247 Views
13 Pages

13 September 2017

Obstructive sleep apnea (OSA) is a common sleep disorder that often associates with reduced heart rate variability (HRV) indicating autonomic dysfunction. HRV is mainly composed of high frequency components attributed to parasympathetic activity and...

  • Article
  • Open Access
184 Views
15 Pages

29 January 2026

Assessment of water resource spatial equilibrium (WRSE) is crucial for regional sustainable development, yet traditional methods always face difficulties in quantifying systemic differences and resolving their internal uncertainties. Accordingly, thi...

  • Article
  • Open Access
13 Citations
7,071 Views
34 Pages

Relative Entropy, Interaction Energy and the Nature of Dissipation

  • Bernard Gaveau,
  • Léo Granger,
  • Michel Moreau and
  • Lawrence S. Schulman

6 June 2014

Many thermodynamic relations involve inequalities, with equality if a process does not involve dissipation. In this article we provide equalities in which the dissipative contribution is shown to involve the relative entropy (a.k.a. Kullback-Leibler...

  • Article
  • Open Access
17 Citations
7,027 Views
12 Pages

14 June 2024

The thermodynamics of protein–ligand interactions seems to be associated with a narrow range of Gibbs free energy. As a consequence, a linear enthalpy–entropy relationship showing an apparent enthalpy–entropy compensation (EEC) is f...

  • Article
  • Open Access
3 Citations
3,725 Views
17 Pages

Estimating Directed Phase-Amplitude Interactions from EEG Data through Kernel-Based Phase Transfer Entropy

  • Iván De La Pava Panche,
  • Viviana Gómez-Orozco,
  • Andrés Álvarez-Meza,
  • David Cárdenas-Peña and
  • Álvaro Orozco-Gutiérrez

20 October 2021

Cross-frequency interactions, a form of oscillatory neural activity, are thought to play an essential role in the integration of distributed information in the brain. Indeed, phase-amplitude interactions are believed to allow for the transfer of info...

  • Article
  • Open Access
12 Citations
9,310 Views
19 Pages

11 April 2012

The entropy calculation for radiation fluxes is reviewed and applied to simple radiation-surface interactions. A plate interacting with radiation from a hot object in the zenith of the hemisphere surrounded by a colder atmosphere is analyzed in detai...

  • Article
  • Open Access
22 Citations
4,194 Views
13 Pages

1 February 2019

The epistatic interactions of single nucleotide polymorphisms (SNPs) are considered to be an important factor in determining the susceptibility of individuals to complex diseases. Although many methods have been proposed to detect such interactions,...

  • Article
  • Open Access
7 Citations
4,068 Views
16 Pages

3 June 2022

Single-phase high-entropy alloys with compositionally disordered elemental arrangements have excellent strength, but show a serious embrittlement effect with increasing strength. Precipitation-hardened high-entropy alloys, such as those strengthened...

  • Article
  • Open Access
10 Citations
5,078 Views
16 Pages

23 April 2015

A financial time series agent-based model is reproduced and investigated by the statistical physics system, the finite-range interacting voter system. The voter system originally describes the collective behavior of voters who constantly update their...

  • Article
  • Open Access
2,383 Views
12 Pages

29 January 2019

In this paper, we develop a dynamic model for migratory interaction of regional systems that is based on an entropy operator. Next, we study the properties of this operator and establish the existence of a unique singular point in the dynamic entropy...

  • Article
  • Open Access
1 Citations
5,372 Views
6 Pages

Entropy for the Quantized Field in the Atom-Field Interaction: Initial Thermal Distribution

  • Luis Amilca Andrade-Morales,
  • Braulio M. Villegas-Martínez and
  • Hector M. Moya-Cessa

23 September 2016

We study the entropy of a quantized field in interaction with a two-level atom (in a pure state) when the field is initially in a mixture of two number states. We then generalise the result for a thermal state; i.e., an (infinite) statistical mixture...

  • Article
  • Open Access
35 Citations
6,341 Views
20 Pages

30 June 2017

The corner separation in the high-loaded compressors deteriorates the aerodynamics and reduces the stable operating range. The flow pattern is further complicated with the interaction between the aperiodic corner separation and the periodically wake-...

  • Article
  • Open Access
15 Citations
4,506 Views
18 Pages

Benchmarking Transfer Entropy Methods for the Study of Linear and Nonlinear Cardio-Respiratory Interactions

  • Andrea Rozo,
  • John Morales,
  • Jonathan Moeyersons,
  • Rohan Joshi,
  • Enrico G. Caiani,
  • Pascal Borzée,
  • Bertien Buyse,
  • Dries Testelmans,
  • Sabine Van Huffel and
  • Carolina Varon

23 July 2021

Transfer entropy (TE) has been used to identify and quantify interactions between physiological systems. Different methods exist to estimate TE, but there is no consensus about which one performs best in specific applications. In this study, five met...

  • Article
  • Open Access
10 Citations
3,312 Views
16 Pages

19 October 2020

Many animal species, including many species of bats, exhibit collective behavior where groups of individuals coordinate their motion. Bats are unique among these animals in that they use the active sensing mechanism of echolocation as their primary m...

  • Article
  • Open Access
3 Citations
2,452 Views
20 Pages

29 June 2023

Objective: Phase transfer entropy (TEθ) methods perform well in animal sensory–spatial associative learning. However, their advantages and disadvantages remain unclear, constraining their usage. Method: This paper proposes the performance...

  • Article
  • Open Access
151 Citations
5,680 Views
34 Pages

26 July 2020

Automatic identification of human interaction is a challenging task especially in dynamic environments with cluttered backgrounds from video sequences. Advancements in computer vision sensor technologies provide powerful effects in human interaction...

  • Article
  • Open Access
3 Citations
2,427 Views
25 Pages

1 June 2023

Link prediction accuracy in temporal networks is easily affected by the time granularity of network snapshots. This is due to the insufficient information conveyed by snapshots and the lack of temporal continuity between snapshots. We propose a tempo...

  • Feature Paper
  • Article
  • Open Access
21 Citations
4,649 Views
13 Pages

Enthalpy–Entropy Compensation in the Promiscuous Interaction of an Intrinsically Disordered Protein with Homologous Protein Partners

  • Jaka Kragelj,
  • Thibault Orand,
  • Elise Delaforge,
  • Laura Tengo,
  • Martin Blackledge,
  • Andrés Palencia and
  • Malene Ringkjøbing Jensen

13 August 2021

Intrinsically disordered proteins (IDPs) can engage in promiscuous interactions with their protein targets; however, it is not clear how this feature is encoded in the primary sequence of the IDPs and to what extent the surface properties and the sha...

  • Article
  • Open Access
2 Citations
1,009 Views
22 Pages

8 April 2025

In an era of growing climate concerns and complex environmental policy challenges, novel approaches for accurate carbon emissions measurement are urgently needed. This article introduces an innovative approach for predicting carbon dioxide emissions...

  • Article
  • Open Access
1 Citations
1,444 Views
13 Pages

In Situ Heating TEM Study of the Interaction Between Diamond and Cu-Rich CoCrCuFeNi High-Entropy Alloy

  • Pavel A. Loginov,
  • Alexander D. Fedotov,
  • Alexander N. Sheveyko,
  • Alexander A. Zaitsev,
  • Elena M. Eganova and
  • Evgeny A. Levashov

27 February 2025

The interaction between the high-entropy alloy CoCrCu2FeNi and diamond, as well as the graphitization of diamond, were investigated using in situ transmission electron microscopy in the temperature range of 20–900 °C. To ensure the absence...

  • Article
  • Open Access
13 Citations
8,870 Views
9 Pages

The von Neumann Entropy for Mixed States

  • Jorge A. Anaya-Contreras,
  • Héctor M. Moya-Cessa and
  • Arturo Zúñiga-Segundo

10 January 2019

The Araki–Lieb inequality is commonly used to calculate the entropy of subsystems when they are initially in pure states, as this forces the entropy of the two subsystems to be equal after the complete system evolves. Then, it is easy to calcul...

  • Article
  • Open Access
6 Citations
3,635 Views
15 Pages

The transport of entropy waves and their impact on the stage aerodynamics are still open questions. This paper shows the results of an experimental campaign that focuses on the swirling entropy waves advection through an axial turbine stator. The res...

  • Article
  • Open Access
17 Citations
4,634 Views
17 Pages

The Use of the Statistical Entropy in Some New Approaches for the Description of Biosystems

  • Vladimir V. Aristov,
  • Anatoly S. Buchelnikov and
  • Yury D. Nechipurenko

24 January 2022

Some problems of describing biological systems with the use of entropy as a measure of the complexity of these systems are considered. Entropy is studied both for the organism as a whole and for its parts down to the molecular level. Correlation of a...

  • Article
  • Open Access
7 Citations
8,727 Views
15 Pages

Exploring the Origin of Maximum Entropy States Relevant to Resonant Modes in Modern Chladni Plates

  • Yu-Hsin Shu,
  • Yu-Chen Tseng,
  • Yu-Hsiang Lai,
  • Yan-Ting Yu,
  • Kai-Feng Huang and
  • Yung-Fu Chen

29 January 2022

The resonant modes generated from the modern Chladni experiment are systematically confirmed to intimately correspond to the maximum entropy states obtained from the inhomogeneous Helmholtz equation for the square and equilateral triangle plates. To...

  • Proceeding Paper
  • Open Access
1 Citations
1,719 Views
11 Pages

Information Entropy of Molecular Tunneling

  • Anatoly V. Stepanov and
  • Maxim A. Stepanov

20 November 2017

Molecular tunneling process has been considered by means of radiation theory. The formula for information entropy calculation has been derived by means of interaction model of thermal equilibrium radiation with a molecule at low temperatures. The phy...

  • Article
  • Open Access
3 Citations
3,498 Views
11 Pages

Entropy as a Transitional In-Game Variable

  • Angelos Papavlasopoulos,
  • Agnes Papadopoulou,
  • Andreas Floros and
  • Andreas Giannakoulopoulos

The aim of this research is to discover the bond of entropy and the experience of video game immersion, using an Interpretative Phenomenological Analysis (IPA) to interpret the immersive experiences of players and how this bond of entropy and immersi...

  • Article
  • Open Access
5 Citations
5,164 Views
27 Pages

25 March 2020

Understanding the function and control of channel transport is of paramount importance for cell physiology and nanotechnology. In particular, if several species are involved, the mechanisms of selectivity, competition, cooperation, pumping, and its m...

  • Article
  • Open Access
9 Citations
3,798 Views
29 Pages

5 October 2021

The financial market is a complex system in which the assets influence each other, causing, among other factors, price interactions and co-movement of returns. Using the Maximum Entropy Principle approach, we analyze the interactions between a select...

  • Article
  • Open Access
4 Citations
3,404 Views
10 Pages

Some Energy Issues for a Nanoscale Electrostatic Potential Well in Saline Solutions

  • Jingkun Guo,
  • Zijin Lei,
  • Fan Wang,
  • Jingjing Xu and
  • Shengyong Xu

An electrostatic potential well may be applied to trap and manipulate charged micro- and nanoparticles. An electrostatic potential well obtained from a certain charge distribution may be used to mimic the electrostatic interactions among biomolecules...

  • Article
  • Open Access
7 Citations
2,847 Views
10 Pages

26 April 2019

In this manuscript, the optimal design of geometry for a forced sloshing in a rigid container based on the entropy generation minimization (EGM) method is presented. The geometry of the vessel considered here is two dimensional rectangular. Incompres...

  • Article
  • Open Access
4 Citations
1,797 Views
11 Pages

Impact of Quantum Non-Locality and Electronic Non-Ideality on the Shannon Entropy for Atomic States in Dense Plasma

  • Askhat T. Nuraly,
  • Madina M. Seisembayeva,
  • Karlygash N. Dzhumagulova and
  • Erik O. Shalenov

16 July 2024

The influence of the collective and quantum effects on the Shannon information entropy for atomic states in dense nonideal plasma was investigated. The interaction potential, which takes into account the effect of quantum non-locality as well as elec...

  • Article
  • Open Access
12 Citations
4,129 Views
13 Pages

Spatio–Temporal Pattern of the Urban System Network in the Huaihe River Basin Based on Entropy Theory

  • Yong Fan,
  • Renzhong Guo,
  • Zongyi He,
  • Minmin Li,
  • Biao He,
  • Hao Yang and
  • Nu Wen

27 December 2018

As complex systems, the spatial structure of urban systems can be analyzed by entropy theory. This paper first calculates the interaction force between cities based on the gravity model, the spatial relationship matrix between cities is constructed u...

  • Article
  • Open Access
7 Citations
4,161 Views
23 Pages

25 December 2019

Discrete Shannon entropy was introduced in view of the mathematical properties of multiconfiguration methods and then used to interpret the information in atomic states expressed by the multiconfiguration Dirac–Hartree–Fock wavefunction f...

  • Article
  • Open Access
5,409 Views
23 Pages

9 July 2015

In this work, the irreversible processes in light heating of Silicon (Si) and Germanium (Ge) thin films are examined. Each film is exposed to light irradiation with radiative and convective boundary conditions. Heat, electron and hole transport and g...

  • Feature Paper
  • Article
  • Open Access
9 Citations
6,461 Views
16 Pages

On Maximum Entropy and Inference

  • Luigi Gresele and
  • Matteo Marsili

28 November 2017

Maximum entropy is a powerful concept that entails a sharp separation between relevant and irrelevant variables. It is typically invoked in inference, once an assumption is made on what the relevant variables are, in order to estimate a model from da...

  • Article
  • Open Access
7 Citations
1,729 Views
17 Pages

25 September 2024

We present a comparative analysis of the plethora of nonextensive and/or nonadditive entropies which go beyond the standard Boltzmann–Gibbs formulation. After defining the basic notions of additivity, extensivity, and composability, we discuss...

  • Article
  • Open Access
2 Citations
2,780 Views
19 Pages

A Fast and Efficient Ensemble Transfer Entropy and Applications in Neural Signals

  • Junyao Zhu,
  • Mingming Chen,
  • Junfeng Lu,
  • Kun Zhao,
  • Enze Cui,
  • Zhiheng Zhang and
  • Hong Wan

13 August 2022

The ensemble transfer entropy (TEensemble) refers to the transfer entropy estimated from an ensemble of realizations. Due to its time-resolved analysis, it is adapted to analyze the dynamic interaction between brain regions. However, in the tradition...

  • Feature Paper
  • Article
  • Open Access
20 Citations
5,399 Views
17 Pages

Modern aero-engine combustion chambers burn a lean and premixed mixture, generating a turbulent flame which involves large heat-release fluctuations, thus producing unsteady temperature phenomena commonly referred to as entropy waves (EWs). Furthermo...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,586 Views
23 Pages

Understanding Higher-Order Interactions in Information Space

  • Herbert Edelsbrunner,
  • Katharina Ölsböck and
  • Hubert Wagner

27 July 2024

Methods used in topological data analysis naturally capture higher-order interactions in point cloud data embedded in a metric space. This methodology was recently extended to data living in an information space, by which we mean a space measured wit...

  • Article
  • Open Access
4 Citations
2,799 Views
21 Pages

23 November 2018

The study of dense gases and liquids requires consideration of the interactions between the particles and the correlations created by these interactions. In this article, the N-variable distribution function which maximizes the Uncertainty (Shannon&r...

  • Article
  • Open Access
3 Citations
1,843 Views
14 Pages

Assessment of Muscle Coordination Changes Caused by the Use of an Occupational Passive Lumbar Exoskeleton in Laboratory Conditions

  • Sofía Iranzo,
  • Juan-Manuel Belda-Lois,
  • Jose Luis Martinez-de-Juan and
  • Gema Prats-Boluda

5 December 2023

The introduction of exoskeletons in industry has focused on improving worker safety. Exoskeletons have the objective of decreasing the risk of injury or fatigue when performing physically demanding tasks. Exoskeletons’ effect on the muscles is...

  • Article
  • Open Access
3 Citations
1,507 Views
35 Pages

26 November 2024

The primary objective of our study is to analyze how the nature of explanatory variables influences the values and behavior of impurity measures, including the Shannon, Rényi, Tsallis, Sharma–Mittal, Sharma–Taneja, and Kapur entrop...

  • Article
  • Open Access
3 Citations
5,935 Views
30 Pages

31 January 2012

This article presents the computation of a set of control parameters for the deterministic prediction of laminar boundary-layer instabilities induced by an imposed unsteady shock interaction. The objective of the study is exploratory in nature by com...

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