UNT College of Arts and Sciences - Browse

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.
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.
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.
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.
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.
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.
Statistical analysis of air and sea temperature anomalies
Paper discussing the statistical analysis of air and sea temperature anomalies.
Role of committed minorities in times of crisis
Article discussing the role of committed minorities in time of crisis.
Cooperation in neural systems: Bridging complexity and periodicity
Article discussing research on cooperation and neural systems and bridging complexity and periodicity.
Networking of psychophysics, psychology, and neurophysiology
Article discussing the dynamic networking and dynamic networks in complex research on psychophysics, psychology, and neurophysiology.
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.
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.
From self-organized to extended criticality
Article discussing the criticality of transition processes in neurophysiology.
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.
Symmetry-induced intermittency in a stochastic reflexive model
Article on symmetry-induced intermittency in a stochastic reflexive model.
Criticality and Transmission of Information in a Swarm of Cooperative Units
Article discussing the criticality and transmission of information in a swarm of cooperative units.
Breakdown of the Onsager Principle as a Sign of Aging
Article discussing the breakdown of the Onsager principle as a sign of aging.
Temporal Complexity of the Order Parameter at the Phase Transition
Article discussing the temporal complexity of the order parameter at the phase transition.
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.
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.
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)].
Beyond the Death of Linear Response: 1/f Optimal Information Transport
Article discussing research on linear response and 1/f optimal information transport.
Probability flux as a method for detecting scaling
Paper on probability flux as a method for detecting scaling.
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.
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.
Complexity and Synchronization
This article discusses complexity and synchronization in decision making and information transmission.
Non-Markovian Nonstationary Completely Positive Open-Quantum-System Dynamics
This article discusses non-Markovian nonstationary completely positive open-quantum-system dynamics.
Experimental Quenching of Harmonic Stimuli: Universality of Linear Response Theory
This article discusses experimental quenching of harmonic stimuli.
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.
The Dynamics of EEG Entropy
This article discusses the dynamics of EEG entropy.
Dynamics of EEG Entropy: beyond signal plus noise
Paper discussing the dynamics of EEG entropy.
Event-Driven Power-Law Relaxation in Weak Turbulence
This article discusses event-driven power-law relaxation in weak turbulence.
Power spectra for both interrupted and perennial aging processes
Article on power spectra for both interrupted and perennial aging processes.
Sun-Climate Complexity Linking
Article discussing sun-climate complexity linking and how this property is a consequence of the phenomenon of information transfer.
Renewal aging and linear response
Paper discussing the linear response to an external perturbation of a renewal process, in an aging condition that, with no perturbation, would yield super-diffusion.
Renewal Aging as Emerging Property of Phase Synchronization
Paper discussing renewal aging as emerging property of phase synchronization.
Renewal and memory properties in the random growth of surfaces
Article discussing the renewal and memory properties in the random growth of surfaces.
Aging and Rejuvenation with Fractional Derivatives
Article on aging and rejuvenation with fractional derivatives.
Aging in financial market
Article discussing aging in the financial market.
Fluorescence intermittency in blinking quantum dots: renewal or slow modulation?
Article discussing fluorescence intermittency in blinking quantum dots.
From Knowledge, Knowability and the Search for Objective Randomness to a New Vision of Complexity
Paper discussing knowledge, knowability, and the search for objective randomness to a new vision of complexity.
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.
Scaling in Non-Stationary time series I
Paper discussing scaling in non-stationary time series.
Fluctuation-Dissipation Theorem for Event-Dominated Processes
Article discussing the fluctuation-dissipation theorem for event-dominated processes.
Brain, Music, and Non-Poisson Renewal Processes
Article discussing research that shows both music composition and brain function, as revealed by the electroencephalogram (EEG) analysis, are renewal non-Poisson processes living in the nonergodic dominion.
A fluctuating environment as a source of periodic modulation
Article discussing a fluctuating environment as a source of periodic modulation.
Response of Complex Systems to Complex Perturbations: the Complexity Matching Effect
Paper discussing the complexity matching effect.
Dynamical Origin of Memory and Renewal
This article discusses a dynamical origin of memory and renewal.
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.