Search Results - "Sokolov, Igor"

Modeling Echo Chambers and Polarization Dynamics in Social Networks by Baumann, Fabian, Lorenz-Spreen, Philipp, Sokolov, Igor M, Starnini, Michele

“…Echo chambers and opinion polarization recently quantified in several sociopolitical contexts and across different social media raise concerns on their…”
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Linear Response and Fluctuation-Dissipation Relations for Brownian Motion under Resetting by Sokolov, Igor M

“…We consider fluctuation-dissipation relations (FDRs) for a Brownian motion under renewal resetting with arbitrary waiting time distribution between the…”
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Brownian yet Non-Gaussian Diffusion: From Superstatistics to Subordination of Diffusing Diffusivities by Chechkin, Aleksei V., Seno, Flavio, Metzler, Ralf, Sokolov, Igor M.

“…A growing number of biological, soft, and active matter systems are observed to exhibit normal diffusive dynamics with a linear growth of the mean-squared…”
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Convergence to a Gaussian by Narrowing of Central Peak in Brownian yet Non-Gaussian Diffusion in Disordered Environments by Pacheco-Pozo, Adrian, Sokolov, Igor M.

“…In usual diffusion, the concentration profile, starting from an initial distribution showing sharp features, first gets smooth and then converges to a…”
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Emergence of Polarized Ideological Opinions in Multidimensional Topic Spaces by Baumann, Fabian, Lorenz-Spreen, Philipp, Sokolov, Igor M., Starnini, Michele

“…Opinion polarization is on the rise, causing concerns for the openness of public debates. Additionally, extreme opinions on different topics often show…”
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An improved scheme for a Robin boundary condition in discrete-time random walk algorithms by Boccardo, Gianluca, Sokolov, Igor M., Paster, Amir

“…Random Walk (RW) is a common numerical tool for modeling the Advection–Diffusion equation. In this work, we develop an improved scheme for incorporating a…”
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Random walks in correlated diffusivity landscapes by Pacheco-Pozo, Adrian, Sokolov, Igor M.

“…In recent years, several experiments have highlighted a new type of diffusion anomaly, which was called Brownian yet non-Gaussian diffusion. In systems…”
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Eight new species of the genus Nesamblyops Jeannel (Anillini: Carabidae: Coleoptera) from New Zealand with notes about dispersal of the genus to the North Island by Sokolov, Igor M

“…Species of flightless litter ground beetles of the tribe Anillini, genus Nesamblyops, from the North Island and from the north-eastern part of the South Island…”
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Exoplanet Radio Transits as a Probe for Exoplanetary Magnetic Fields—Time-dependent MHD Simulations by Hazra, Soumitra, Cohen, Ofer, Sokolov, Igor V.

“…Abstract We perform a series of time-dependent magnetohydrodynamic simulations of the HD 189733 star–planet system in order to predict radio transit…”
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Unexpected crossovers in correlated random-diffusivity processes by Wang, Wei, Seno, Flavio, Sokolov, Igor M, Chechkin, Aleksei V, Metzler, Ralf

“…The passive and active motion of micron-sized tracer particles in crowded liquids and inside living biological cells is ubiquitously characterised by…”
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Stream-aligned Magnetohydrodynamics for Solar Wind Simulations by Sokolov, Igor V., Zhao, Lulu, Gombosi, Tamas I.

“…Abstract We present a reduced magnetohydrodynamic (MHD) mathematical model describing the dynamical behavior of highly conducting plasmas with frozen-in…”
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A Titov–Démoulin Type Eruptive Event Generator for β > 0 Plasmas by Sokolov, Igor V., Gombosi, Tamas I

“…Abstract We provide exact analytical solutions for the magnetic field produced by prescribed current distributions located inside a toroidal filament of finite…”
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Non-Gaussian displacement distributions in models of heterogeneous active particle dynamics by Lemaitre, Elisabeth, Sokolov, Igor M, Metzler, Ralf, Chechkin, Aleksei V

“…Abstract We study the effect of randomly distributed diffusivities and speeds in two models for active particle dynamics with active and passive fluctuations…”
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Test for determining a subdiffusive model in ergodic systems from single trajectories by Meroz, Yasmine, Sokolov, Igor M, Klafter, Joseph

“…Experiments on particle motion show that it is often subdiffusive. This subdiffusion may be due to trapping, percolationlike structures, or viscoelastic…”
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Nonergodicity mimics inhomogeneity in single particle tracking by Lubelski, Ariel, Sokolov, Igor M, Klafter, Joseph

“…Most statistical theories of anomalous diffusion rely on ensemble-averaged quantities such as the mean squared displacement. Single molecule tracking…”
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Thermodynamics: Not hotter than hot by Sokolov, Igor M

“…A careful revision of the rudiments of statistical physics shows that negative temperatures are artefacts of Boltzmann's approximate definition of entropy…”
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Extreme fluctuation dominance in biology: On the usefulness of wastefulness: Comment on “Redundancy principle and the role of extreme statistics in molecular and cellular biology” by Z. Schuss, K. Basnayake and D. Holcman by Sokolov, Igor M.

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On the Measurements of Rigidity Modulus of Soft Materials in Nanoindentation Experiments at Small Depth by Dokukin, Maxim E, Sokolov, Igor

“…It is of interest to measure the modulus of rigidity at small indentation depths for many systems, such as thin films, nanocomposites, biomaterials, etc…”
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A toolbox for determining subdiffusive mechanisms by Meroz, Yasmine, Sokolov, Igor M.

“…Subdiffusive processes have become a field of great interest in the last decades, due to amounting experimental evidence of subdiffusive behavior in complex…”
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Heterogeneous Nucleation in Finite-Size Adaptive Dynamical Networks by Fialkowski, Jan, Yanchuk, Serhiy, Sokolov, Igor M, Schöll, Eckehard, Gottwald, Georg A, Berner, Rico

“…Phase transitions in equilibrium and nonequilibrium systems play a major role in the natural sciences. In dynamical networks, phase transitions organize…”
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