Exact position distribution of a harmonically confined run-and-tumble particle in two dimensions
We consider an overdamped run-and-tumble particle in two dimensions, with self-propulsion
in an orientation that stochastically rotates by 90∘ at a constant rate, clockwise or …
in an orientation that stochastically rotates by 90∘ at a constant rate, clockwise or …
[HTML][HTML] Viscoelastic active diffusion governed by nonequilibrium fractional Langevin equations: Underdamped dynamics and ergodicity breaking
S Joo, JH Jeon - Chaos, Solitons & Fractals, 2023 - Elsevier
In this work, we investigate the active dynamics and ergodicity breaking of a nonequilibrium
fractional Langevin equation (FLE) with a power-law memory kernel of the form K (t)∼ t−(2 …
fractional Langevin equation (FLE) with a power-law memory kernel of the form K (t)∼ t−(2 …
Stochastic energetics of a colloidal particle trapped in a viscoelastic bath
We investigate the statistics of the fluctuations of the energy transfer between an
overdamped Brownian particle, whose motion is confined by a stationary harmonic potential …
overdamped Brownian particle, whose motion is confined by a stationary harmonic potential …
Active Diffusion of Self-Propelled Particles in Semiflexible Polymer Networks
Mesh-like structures, such as mucus gels or cytoskeleton networks, are ubiquitous in
biological systems. These intricate structures are composed of cross-linked, semiflexible …
biological systems. These intricate structures are composed of cross-linked, semiflexible …
Harmonic chain driven by active Rubin bath: transport properties and steady-state correlations
Characterizing the properties of an extended system driven by active reservoirs is a question
of increasing importance. Here, we address this question in two steps. We start by …
of increasing importance. Here, we address this question in two steps. We start by …
Local detailed balance for active particle models
Starting from a Huxley-type model for an agitated vibrational mode, we propose an
embedding of standard active particle models in terms of two-temperature processes. One …
embedding of standard active particle models in terms of two-temperature processes. One …
Ergodicity bounds for stable Ornstein–Uhlenbeck systems in Wasserstein distance with applications to cutoff stability
This article establishes cutoff stability also known as abrupt thermalization for generic
multidimensional Hurwitz stable Ornstein–Uhlenbeck systems with (possibly degenerate) …
multidimensional Hurwitz stable Ornstein–Uhlenbeck systems with (possibly degenerate) …
Confined run-and-tumble particles with non-Markovian tumbling statistics
Confined active particles constitute simple, yet realistic, examples of systems that converge
into a nonequilibrium steady state. We investigate a run-and-tumble particle in one spatial …
into a nonequilibrium steady state. We investigate a run-and-tumble particle in one spatial …
Time-delayed Duffing oscillator in an active bath
During recent decades active particles have attracted an incipient attention as they have
been observed in a broad class of scenarios, ranging from bacterial suspension in living …
been observed in a broad class of scenarios, ranging from bacterial suspension in living …
Stationary state of harmonic chains driven by boundary resetting
We study the nonequilibrium steady state of an ordered harmonic chain of N oscillators
connected to two walls which undergo diffusive motion with stochastic resetting. The …
connected to two walls which undergo diffusive motion with stochastic resetting. The …