UNT College of Arts and Sciences - 107 Matching Results

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Fractional calculus ties the microscopic and macroscopic scales of complex network dynamics
Paper discussing fractional calculus tying the microscopic and macroscopic scales of complex network dynamics.
Complexity and the Fractional Calculus
Article discussing a study on complexity and the fractional calculus.
Effect of noise and detector sensitivity on a dynamical process: Inverse power law and Mittag-Leffler interevent time survival probabilities
Article on the effect of noise and detector sensitivity on a dynamical process and the inverse power law and Mittag-Leffler interevent time survival probabilities.
Towards the timely detection of toxicants
Article discussing the problem of enhancing the sensitivity of biosensors to the influence of toxicants, with an entropy method of analysis, denoted as CASSANDRA, for the specific purpose of studying non-stationary time series.
The Markov approximation revisited: inconsistency of the standard quantum Brownian motion model
Article discussing the Markov approximation and inconsistency of the standard quantum Brownian motion model.
Intermittency and scale-free networks: a dynamical model for human language complexity
Article discussing intermittency, scale-free networks, and a dynamical model for human language complexity.
Decoherence, wave function collapses and non-ordinary statistical mechanics
Article discussing decoherence, wave function collapses, and non-ordinary statistical mechanics.
Collective behavior and evolutionary games - An introduction
This article is an introduction to a special issue in Chaos, Solitons & Fractals with the goal of attracting submissions that identify unifying principles that describe the essential aspects of collective behavior, and which thus allow for a better interpretation and foster the understanding of the complexity arising in such systems.
Aging in financial market
Article discussing aging in the financial market.
Compression and Diffusion: A Joint Approach to Detect Complexity
Article discussing a joint approach to detect complexity by combining the Compression Algorithm Sensitive To Regularity (CASToRe) and Complex Analysis of Sequences via Scaling AND Randomness Assessment (CASSANDRA) procedures.
Scaling in Non-stationary Time Series 2: Teen Birth Phenomenon
This paper is devoted to the problem of statistical mechanics raised by the analysis of an issue of sociological interest: the teen birth phenomenon.
Towards a Neuronal Gauge Theory
This article proposes that the brain (and other self-organised biological systems) can be characterised via the mathematical apparatus of a gauge theory.
Fluctuation-Dissipation Process Without a Time Scale
Article discussing the fluctuation-dissipation process without a time scale.
Fluctuation-Dissipation Theorem for Event-Dominated Processes
Article discussing the fluctuation-dissipation theorem for event-dominated processes.
Bold-Independent Computational Entropy Assesses Functional Donut-Like Structures in Brain fMRI Images
This article introduces a novel technique of fMRI images analysis, called computational proximity method, i.e., nucleus clustering in Voronoï tessellations.
A Symmetric Approach Elucidates Multisensory Information Integration
This article shows that the Borsuk-Ulam theorem applies also to multisensory integration: two environmental stimuli from different sensory modalities display similar features when mapped into cortical neurons.
Site correlation, anomalous diffusion, and enhancement of the localization length
This article discusses site correlation, anomalous diffusion, and enhancement of localization length.
Dynamical approach to Lévy processes
This article discusses a dynamical approach to Lévy processes, which makes it possible to derive all statistical properties of the diffusion process from the correlation function of the dichotomous fluctuating variable Φy(t).
Memory Effects in Fractional Brownian Motion with Hurst Exponent H<1/3
This article discusses a study on the regression to the origin of a walker driven by dynamically generated fractional Brownian motion.
Temporal Complexity of the Order Parameter at the Phase Transition
Article discussing the temporal complexity of the order parameter at the phase transition.
Correlation Function and Generalized Master Equation of Arbitrary Age
Article discussing research on correlation function and generalized master equation of arbitrary age.
Beyond the Death of Linear Response: 1/f Optimal Information Transport
Article discussing research on linear response and 1/f optimal information transport.
Renewal, Modulation, and Superstatistics in Times Series
Article discussing two different approaches, referred to as renewal and modulation, to generate time series with a nonexponential distribution of waiting times.
Dynamics of Electroencephalogram Entropy and Pitfalls of Scaling Detection
This article discusses dynamics of electroencephalogram entropy and pitfalls of scaling detection. Herein the authors study the time evolution of diffusion entropy to elucidate the scaling of EGG time series.
Transmission of Information Between Complex Systems: 1/ f resonance
In this article, the authors study the transport of information between two complex systems with similar properties.
Spontaneous Brain Activity as a Source of Ideal 1/f Noise
In this article, the authors study the electroencephalogram (EEG) of 30 closed-eye subjects with a technique of analysis recently proposed to detect punctual events signaling rapid transitions between different metastable states.
Publisher's Note: Beyond the Death of Linear Response: 1/f Optimal Information Transport [Phys. Rev. Lett. 105,040601 (2010)]
This is a Publisher's Note for the article 'Beyond the Death of Linear Response: 1/f Optimal Information Transport' [Phys. Rev. Lett. 105, 040601 (2010)].
Non-Poisson Dichotomous Noise: Higher-Order Correlation Functions and Aging
This article discusses non-Poisson dichotomous noise and higher-order correlation functions and aging.
Neural Dynamics: Criticality, Cooperation, Avalanches and Entrainment between Complex Networks
Book chapter discussing neural dynamics and the criticality, cooperation, avalanches and entrainment between complex networks.
Fast-computational approach to the evaluation of slow-motion EPR spectra in terms of a generalized Langevin equation
Article discussing a fast-computational approach to the evaluation of slow-motion EPR spectra in terms of a generalized Langevin equation.
Chaos and thermal conductivity
Article discussing research on chaos and thermal conductivity.
Noise-induced transition from anomalous to ordinary diffusion: The crossover time as a function of noise intensity
This article discusses noise-induced transition from anomalous to ordinary diffusion and the crossover time as a function of noise intensity.
A fluctuating environment as a source of periodic modulation
Article discussing a fluctuating environment as a source of periodic modulation.
Probability flux as a method for detecting scaling
Paper on probability flux as a method for detecting scaling.
From power law intermittence to macroscopic coherent regime
Article addressing the problem of establishing which is the proper form of quantum master equation generating a survival probability identical to that corresponding to the nonergodic sequence of "light on" and "light off" fluorescence fluctuations in blinking quantum dots.
Cooperation-induced topological complexity: a promising road to fault tolerance and Hebbian learning
This article discusses cooperation-induced topological complexity and the emergence of intelligence.
Networking of psychophysics, psychology, and neurophysiology
Article discussing the dynamic networking and dynamic networks in complex research on psychophysics, psychology, and neurophysiology.
Response of Complex Systems to Complex Perturbations: the Complexity Matching Effect
Paper discussing the complexity matching effect.
Linear response at criticality
In this article, the authors study a set of cooperatively interacting units at criticality, and prove with analytical and numerical arguments that they generate the same renewal non-Poisson intermittency as that produced by blinking quantum dots.
From self-organized to extended criticality
Article discussing the criticality of transition processes in neurophysiology.
Non-Poisson distribution of the time distances between two consecutive clusters of earthquakes
Article discussing non-Poisson distribution of the time distances between two consecutive clusters of earthquakes.
Renewal and memory properties in the random growth of surfaces
Article discussing the renewal and memory properties in the random growth of surfaces.
Cooperation in neural systems: Bridging complexity and periodicity
Article discussing research on cooperation and neural systems and bridging complexity and periodicity.
Anomalous diffusion and environment-induced quantum decoherence
Article discussing research on anomalous diffusion and environment-induced quantum decoherence.
Stromatolites: why do we care?
Article discussing stromatolites. The authors apply the method of Diffusion Entropy (DE) to the study of stromatolites by means of a two-dimensional procedure that makes it possible for us to compare the DE analysis to the results of a compression method.
Linear Response of Hamiltonian Chaotic Systems as a Function of the Number of Degrees of Freedom
This article discusses the linear response of Hamiltonian chaotic systems as a function of the number of degrees of freedom.
Dynamical model for DNA sequences
This article discusses a dynamical model for DNA sequences based on the assumption that the statistical properties of DNA paths are determined by the joint action of two processes, one deterministic with long-range correlations and the other random and δ-function correlated.
Symmetry-induced intermittency in a stochastic reflexive model
Article on symmetry-induced intermittency in a stochastic reflexive model.
Renewal and memory origin of anomalous diffusion: A discussion of their joint action
Article on the renewal and memory origin of anomalous diffusion and a discussion of their joint action.
Power spectra for both interrupted and perennial aging processes
Article on power spectra for both interrupted and perennial aging processes.