20 citations · 63 across the 15 of their papers we have counts for
15 papers
Non-monotonic diffusion from nonequilibrium driving
Manish Patel, Ritwick Sarkar, Urna Basu +1
The stochastic dynamics of interacting particles far from equilibrium remains a fundamental challenge in statistical physics. While reciprocal interactions often permit effective o…
Interplay of activity and non-reciprocity in tracer dynamics: From non-equilibrium fluctuation-dissipation to giant diffusion
Subhajit Paul, Manish Patel, Debasish Chaudhuri
Non-reciprocal interactions play a key role in shaping transport in active and passive systems, giving rise to striking nonequilibrium behavior. Here, we study the dynamics of a tr…
Crossover dynamics and non-Gaussian fluctuations in inertial active chains
Manish Patel, Subhajit Paul, Debasish Chaudhuri
We study the dynamics of inertial active particles in a one-dimensional chain with harmonic nearest-neighbor interactions, highlighting the interplay of persistence, interaction, a…
Chirality, confinement and dimensionality govern re-entrant transitions in active matter
Anweshika Pattanayak, Amir Shee, Debasish Chaudhuri +1
The non-equilibrium dynamics of individual chiral active particles underpin the complex behavior of chiral active matter. Here we present an exact analytical framework, supported b…
Self-organized fractal architectures driven by motility-dependent chemotactic feedback
Subhashree Subhrasmita Khuntia, Debasish Chaudhuri, Abhishek Chaudhuri
Complex spatial patterns in biological systems often arise through self-organization without a central coordination, guided by local interactions and chemical signaling. In this st…
Dynamical metastability and re-entrant localization of trapped active elements with speed and orientation fluctuations
Manish Patel, Amir Shee, Debasish Chaudhuri
We explore the dynamics of active elements performing persistent random motion with fluctuating active speed and in the presence of translational noise in a -dimensional harmoni…
UNC-104 transport properties are robust and independent of changes in its cargo binding
Amir Shee, Vidur Sabharwal, Sandhya P. Koushika +2
Cargo distribution within eukaryotic cells relies on the active transport mechanisms driven by molecular motors. Despite their critical role, the intricate relationship between mot…
Mechanistic insights into Z-ring formation and stability: A Langevin dynamics approach to FtsZ self-assembly
Rajneesh Kumar, Ramanujam Srinivasan, Debasish Chaudhuri
The tubulin-like protein FtsZ is crucial for cytokinesis in bacteria and many archaea, forming a ring-shaped structure called the Z-ring at the site of cell division. Despite exten…
Activity-induced phase transition and coarsening dynamics in dry apolar active nematics
Arpan Sinha, Debasish Chaudhuri
Using the Lebwohl-Lasher interaction for reciprocal local alignment, we present a comprehensive phase diagram for a dry, apolar, active nematic system using its stochastic \new{off…
Inertia and Activity: Spiral transitions in semi-flexible, self-avoiding polymers
Chitrak Karan, Abhishek Chaudhuri, Debasish Chaudhuri
We consider a two-dimensional, tangentially active, semi-flexible, self-avoiding polymer to find a dynamical re-entrant transition between motile open chains and spinning achiral s…
Impact of chirality on active Brownian particle: Exact moments in two and three dimensions
Anweshika Pattanayak, Amir Shee, Debasish Chaudhuri +1
In this work, we investigate the effects of chirality, accounting for translational diffusion, on active Brownian particles in two and three dimensions. Despite the inherent comple…
Exact moments for trapped active particles: inertial impact on steady-state properties and re-entrance
Manish Patel, Debasish Chaudhuri
In this study, we investigate the behavior of inertial active Brownian particles in a -dimensional harmonic trap in the presence of translational diffusion. While the solution o…
Dynamical crossovers and correlations in a harmonic chain of active particles
Subhajit Paul, Abhishek Dhar, Debasish Chaudhuri
We explore the dynamics of a tracer in an active particle harmonic chain, investigating the influence of interactions. Our analysis involves calculating mean-squared displacements…
Exact moments and re-entrant transitions in the inertial dynamics of active Brownian particles
Manish Patel, Debasish Chaudhuri
In this study, we investigate the behavior of free inertial Active Brownian Particles (ABP) in the presence of thermal noise. While finding a closed-form solution for the joint dis…
When does an active bath behave as an equilibrium one?
Shubhendu Shekhar Khali, Fernando Peruani, Debasish Chaudhuri
Active baths are characterized by a non-Gaussian velocity distribution and a quadratic dependence with active velocity of the kinetic temperature and diffusion coefficient. W…