Random walks of intermittently self-propelled particles
Motivated by various recent experimental findings, we propose a dynamical model of
intermittently self-propelled particles: active particles that recurrently switch between two …
intermittently self-propelled particles: active particles that recurrently switch between two …
Brownian motion under intermittent harmonic potentials
We study the effects of an intermittent harmonic potential of strength μ= μ 0 ν—that switches
on and off stochastically at a constant rate γ, on an overdamped Brownian particle with …
on and off stochastically at a constant rate γ, on an overdamped Brownian particle with …
Soft and Living Matter: a perspective
S Sinha - The European Physical Journal Special Topics, 2024 - Springer
This review article offers a perspective on Soft Matter, kee** Brownian motion, one of the
foundational pillars of statistical mechanics and Soft Matter physics at the centerstage. The …
foundational pillars of statistical mechanics and Soft Matter physics at the centerstage. The …
Stationary states of activity-driven harmonic chains
We study the stationary state of a chain of harmonic oscillators driven by two active
reservoirs at the two ends. These reservoirs exert correlated stochastic forces on the …
reservoirs at the two ends. These reservoirs exert correlated stochastic forces on the …
Direction reversing active Brownian particle in a harmonic potential
We study the two-dimensional motion of an active Brownian particle of speed v0, with
intermittent directional reversals in the presence of a harmonic trap of strength μ. The …
intermittent directional reversals in the presence of a harmonic trap of strength μ. The …
Activity driven transport in harmonic chains
The transport properties of an extended system driven by active reservoirs is an issue of
paramount importance, which remains virtually unexplored. Here we address this issue, for …
paramount importance, which remains virtually unexplored. Here we address this issue, for …
Dynamics of switching processes: general results and applications in intermittent active motion
Systems switching between different dynamical phases is a ubiquitous phenomenon. The
general understanding of such a process is limited. To this end, we present a general …
general understanding of such a process is limited. To this end, we present a general …
Optimal diffusion of chiral active particles with strategic reorientations
We investigate the competing effects of the simultaneous presence of chirality and
generalized tumbles in the dynamics of an active Brownian particle. Chiral active particles …
generalized tumbles in the dynamics of an active Brownian particle. Chiral active particles …
Heat fluctuations in a harmonic chain of active particles
One of the major challenges in stochastic thermodynamics is to compute the distributions of
stochastic observables for small-scale systems for which fluctuations play a significant role …
stochastic observables for small-scale systems for which fluctuations play a significant role …
Motion of an active particle with dynamical disorder
We propose a model for investigating the motion of a single active particle in a
heterogeneous environment where the heterogeneity may arise due to crowding …
heterogeneous environment where the heterogeneity may arise due to crowding …