activity
20032024
most citedAbsolute negative mobility induced by thermal equilibrium fluctuations

193 citations · 1.2k across the 47 of their papers we have counts for

collaborators

49 papers

cond-mat.stat-mech2024

Giant increase of diffusion by small rise of friction

I. G. Marchenko, I. I. Marchenko, V. Aksenova +2

Diffusion coefficient usually decreases when friction increases. We analyze the opposite behavior in the paradigmatic system consisting of an inertial Brownian particle moving in a…

cond-mat.stat-mech2024

Intriguing properties of transport at the microscales: Langevin equation approach

J. Spiechowicz, J. Łuczka

We present a perspective of simple models of nonequilibrium directed transport described in terms of a Langevin equation formalism. We consider a Brownian particle under various ci…

cond-mat.stat-mech2024

Memory corrections to Markovian Langevin dynamics

Mateusz Wiśniewski, Jerzy Łuczka, Jakub Spiechowicz

Analysis of non-Markovian systems and memory induced phenomena poses an everlasting challenge for physics. As a paradigmatic example we consider a classical Brownian particle of ma…

cond-mat.stat-mech2024

Effective mass approach to memory in non-Markovian systems

M. Wiśniewski, J. Łuczka, J. Spiechowicz

Recent pioneering experiments on non-Markovian dynamics done e.g. for active matter have demonstrated that our theoretical understanding of this challenging yet hot topic is rather…

cond-mat.stat-mech2023

Control of particle transport driven by active noise: strategy of amplification via a periodic potential

Karol Białas, Jerzy Łuczka, Jakub Spiechowicz

We extend our previous studies on a counter-intuitive effect in which a directed transport of a free Brownian particle induced by active fluctuations can be significantly enhanced…

cond-mat.stat-mech2023★ 5 cited

Temperature anomalies of oscillating diffusion in ac-driven periodic systems

I. G. Marchenko, V. Aksenova, I. I. Marchenko +2

We analyse the impact of temperature on the diffusion coefficient of an inertial Brownian particle moving in a symmetric periodic potential and driven by a symmetric time-periodic…