activity
20072026
most citedLarge Deviations in Single File Diffusion

153 citations · 668 across the 43 of their papers we have counts for

collaborators

43 papers

cond-mat.stat-mech2026

Current fluctuations in a gas of active Ornstein-Uhlenbeck particles

Sandeep Jangid, Aman Kumbhakar, Juliane U. Klamser +1

We investigate the statistics of the time-integrated current in an infinite one-dimensional gas of independent active Ornstein--Uhlenbeck particles, as a model system for studying…

cond-mat.stat-mech2026

Macroscopic fluctuation theory for the multi-time statistics of current in non-stationary diffusive systems

Sabyasachi Chowdhury, Kapil Sharma, Sandeep Jangid +1

The statistics of current fluctuations has long been a central object of study in non-equilibrium physics. Most existing work has focused on one-time statistics, while their multi-…

cond-mat.stat-mech2026

An exactly solvable macroscopic fluctuation theory of single-file diffusion

Sandeep Jangid, Soumyabrata Saha, Kapil Sharma +4

Single-file diffusion is a ubiquitous phenomenon in low-dimensional systems, arising in transport inside narrow channels. Its natural continuum model is a one-dimensional gas of ex…

cond-mat.stat-mech2026

Effect of slow bonds on current fluctuations in the symmetric simple exclusion process

Soumyabrata Saha, Sandeep Jangid, Kapil Sharma +1

The symmetric simple exclusion process (SSEP) is a paradigmatic model of classical non-equilibrium dynamics. Exact results for large deviations of particle current in the SSEP have…

cond-mat.stat-mech2026

Universal tracer statistics in single-file transport

Soumyabrata Saha, Jitendra Kethepalli, Benjamin Guiselin +2

We uncover an emergent universality in the large-scale, long-time statistics of a one-dimensional hard-rod gas evolving under two fundamentally different classes of microscopic dyn…

cond-mat.stat-mech2026

A bottom-up approach to fluctuating hydrodynamics: Coarse-graining of stochastic lattice gases and the Dean-Kawasaki equation

Soumyabrata Saha, Sandeep Jangid, Thibaut Arnoulx de Pirey +2

Fluctuating hydrodynamics provides a quantitative, large-scale description of many-body systems in terms of smooth variables, with microscopic details entering only through a small…