Search Results - "Lenzi, Ervin K."

Distance to the scaling law: a useful approach for unveiling relationships between crime and urban metrics by Alves, Luiz G A, Ribeiro, Haroldo V, Lenzi, Ervin K, Mendes, Renio S

“…We report on a quantitative analysis of relationships between the number of homicides, population size and ten other urban metrics. By using data from…”
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Nonlinear Fokker–Planck Equations, H-Theorem and Generalized Entropy of a Composed System by Evangelista, Luiz R., Lenzi, Ervin K.

“…We investigate the dynamics of a system composed of two different subsystems when subjected to different nonlinear Fokker–Planck equations by considering the…”
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Complexity-entropy causality plane as a complexity measure for two-dimensional patterns by Ribeiro, Haroldo V, Zunino, Luciano, Lenzi, Ervin K, Santoro, Perseu A, Mendes, Renio S

“…Complexity measures are essential to understand complex systems and there are numerous definitions to analyze one-dimensional data. However, extensions of…”
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Machine learning partners in criminal networks by Lopes, Diego D., Cunha, Bruno R. da, Martins, Alvaro F., Gonçalves, Sebastián, Lenzi, Ervin K., Hanley, Quentin S., Perc, Matjaž, Ribeiro, Haroldo V.

“…Recent research has shown that criminal networks have complex organizational structures, but whether this can be used to predict static and dynamic properties…”
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The dynamical structure of political corruption networks by Ribeiro, Haroldo V, Alves, Luiz G A, Martins, Alvaro F, Lenzi, Ervin K, Perc, Matjaž

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Scale-Adjusted Metrics for Predicting the Evolution of Urban Indicators and Quantifying the Performance of Cities by Alves, Luiz G A, Mendes, Renio S, Lenzi, Ervin K, Ribeiro, Haroldo V

“…More than a half of world population is now living in cities and this number is expected to be two-thirds by 2050. Fostered by the relevancy of a scientific…”
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Complexity–entropy causality plane: A useful approach for distinguishing songs by Ribeiro, Haroldo V., Zunino, Luciano, Mendes, Renio S., Lenzi, Ervin K.

“…Nowadays we are often faced with huge databases resulting from the rapid growth of data storage technologies. This is particularly true when dealing with music…”
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Entropy Production in a Fractal System with Diffusive Dynamics by Zola, Rafael S, Lenzi, Ervin K, da Silva, Luciano R, Lenzi, Marcelo K

“…We study the entropy production in a fractal system composed of two subsystems, each of which is subjected to an external force. This is achieved by using the…”
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Fractional Calculus Extension of the Kinetic Theory of Fluids: Molecular Models of Transport within and between Phases by Magin, Richard L., Lenzi, Ervin K.

“…The application of fractional calculus in the field of kinetic theory begins with questions raised by Bernoulli, Clausius, and Maxwell about the motion of…”
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Generalized Kinetic Equations with Fractional Time-Derivative and Nonlinear Diffusion: H-Theorem and Entropy by Lenzi, Ervin K, Rosseto, Michely P, Gryczak, Derik W, Evangelista, Luiz R, da Silva, Luciano R, Lenzi, Marcelo K, Zola, Rafael S

“…We investigate the H-theorem for a class of generalized kinetic equations with fractional time-derivative, hyperbolic term, and nonlinear diffusion. When the…”
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Non-Markovian Diffusion and Adsorption-Desorption Dynamics: Analytical and Numerical Results by Gryczak, Derik W, Lenzi, Ervin K, Rosseto, Michely P, Evangelista, Luiz R, Zola, Rafael S

“…The interplay of diffusion with phenomena like stochastic adsorption-desorption, absorption, and reaction-diffusion is essential for life and manifests in…”
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Slices of the Anomalous Phase Cube Depict Regions of Sub- and Super-Diffusion in the Fractional Diffusion Equation by Magin, Richard L., Lenzi, Ervin K.

“…Fractional-order time and space derivatives are one way to augment the classical diffusion equation so that it accounts for the non-Gaussian processes often…”
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Results for Nonlinear Diffusion Equations with Stochastic Resetting by Lenzi, Ervin K, Zola, Rafael S, Rosseto, Michely P, Mendes, Renio S, Ribeiro, Haroldo V, Silva, Luciano R da, Evangelista, Luiz R

“…In this study, we investigate a nonlinear diffusion process in which particles stochastically reset to their initial positions at a constant rate. The…”
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Investigating the interplay between mechanisms of anomalous diffusion via fractional Brownian walks on a comb-like structure by Ribeiro, Haroldo V, Tateishi, Angel A, Alves, Luiz G A, Zola, Rafael S, Lenzi, Ervin K

“…The comb model is a simplified description for anomalous diffusion under geometric constraints. It represents particles spreading out in a two-dimensional…”
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Anomalous Diffusion and Surface Effects on the Electric Response of Electrolytic Cells by Scarfone, Antonio M., Barbero, Giovanni, Evangelista, Luiz R., Lenzi, Ervin K.

“…We propose an anomalous diffusion approach to analyze the electrical impedance response of electrolytic cells using time-fractional derivatives. We establish,…”
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Anomalous Diffusion and Non-Markovian Reaction of Particles near an Adsorbing Colloidal Particle by Gryczak, Derik W., Lenzi, Ervin K., Rosseto, Michely P., Evangelista, Luiz R., da Silva, Luciano R., Lenzi, Marcelo K., Zola, Rafael S.

“…We investigate the diffusion phenomenon of particles in the vicinity of a spherical colloidal particle where particles may be adsorbed/desorbed and react on…”
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A Brief Review of Fractional Calculus as a Tool for Applications in Physics: Adsorption Phenomena and Electrical Impedance in Complex Fluids by Barbero, Giovanni, Evangelista, Luiz. R., Zola, Rafael S., Lenzi, Ervin K., Scarfone, Antonio M.

“…Many fundamental physical problems are modeled using differential equations, describing time- and space-dependent variables from conservation laws. Practical…”
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On Semi-Vector Spaces and Semi-Algebras with Applications in Fuzzy Automata by La Guardia, Giuliano G., Chagas, Jocemar Q., Lenzi, Ervin K., Pires, Leonardo, Zumelzu, Nicolás, Bedregal, Benjamín

“…In this paper, we expand the theory of semi-vector spaces and semi-algebras, both over the semi-field of nonnegative real numbers R0+. More precisely, we prove…”
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Schrödinger Equation with Geometric Constraints and Position-Dependent Mass: Linked Fractional Calculus Models by Lenzi, Ervin K., Evangelista, Luiz R., Ribeiro, Haroldo V., Magin, Richard L.

“…We investigate the solutions of a two-dimensional Schrödinger equation in the presence of geometric constraints, represented by a backbone structure with…”
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Interplay between particle trapping and heterogeneity in anomalous diffusion by Ribeiro, Haroldo V., Tateishi, Angel A., Lenzi, Ervin K., Magin, Richard L., Perc, Matjaž

“…Heterogeneous media diffusion is often described using position-dependent diffusion coefficients and estimated indirectly through mean squared displacement in…”
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