activity
20002026
most citedUniversal renormalization-group dynamics at the onset of chaos in logistic maps and nonextensive statistical mechanics

142 citations · 1.2k across the 53 of their papers we have counts for

collaborators

54 papers

cond-mat.soft2026

Boundary-Mediated Phases of Self-Propelled Kuramoto Particles

Francesco Arceri, Vittoria Sposini, Enzo Orlandini +1

Active agents can transfer energy to their environment through collective motion, generating accumulation patterns near confining obstacles. Here we investigate how the nature of t…

cond-mat.stat-mech2024★ 1 cited

Two-states Brownian particle in a Harmonic Potential

Giovanni Battista Carollo, Giuseppe Gonnella, Daniela Moretti +3

We study the behaviour of a Brownian particle in the overdamped regime in the presence of a harmonic potential, assuming its diffusion coefficient to randomly jump between two dist…

cond-mat.stat-mech2024★ 17 cited

Being Heterogeneous Is Advantageous: Extreme Brownian Non-Gaussian Searches

Vittoria Sposini, Sankaran Nampoothiri, Aleksei Chechkin +3

Redundancy in biology may be explained by the need to optimize extreme searching processes, where one or few among many particles are requested to reach the target like in human fe…

cond-mat.stat-mech2024★ 11 cited

Being heterogeneous is disadvantageous: Brownian non-Gaussian searches

Vittoria Sposini, Sankaran Nampoothiri, Aleksei Chechkin +3

Diffusing diffusivity models, polymers in the grand canonical ensemble and polydisperse, and continuous-time random walks all exhibit stages of non-Gaussian diffusion. Is non-Gauss…

cond-mat.stat-mech2022★ 12 cited

Brownian non-Gaussian diffusion of self-avoiding walks

Boris Marcone, Sankaran Nampoothiri, Enzo Orlandini +2

Three-dimensional Monte Carlo simulations provide a striking confirmation to a recent theoretical prediction: the Brownian non-Gaussian diffusion of critical self-avoiding walks. A…

cond-mat.stat-mech2022★ 25 cited

Brownian non-Gaussian polymer diffusion and queing theory in the mean-field limit

Sankaran Nampoothiri, Enzo Orlandini, Flavio Seno +1

We link the Brownian non-Gaussian diffusion of a polymer center of mass to a microscopic cause: the polymerization/depolymerization phenomenon occurring when the polymer is in cont…