activity
20212026
most citedEdge fluctuations and third-order phase transition in harmonically confined long-range systems

25 citations · 70 across the 11 of their papers we have counts for

collaborators

11 papers

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

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-mech2025

Ballistic macroscopic fluctuation theory via mapping to point particles

Jitendra Kethepalli, Andrew Urilyon, Tridib Sadhu +1

Ballistic Macroscopic Fluctuation Theory (BMFT) captures the evolution of fluctuations and correlations in systems where transport is strictly ballistic. We show that, for \emph{ge…

cond-mat.stat-mech2025★ 3 cited

Simulating generalised fluids via interacting wave packets evolution

Andrew Urilyon, Leonardo Biagetti, Jitendra Kethepalli +1

One-dimensional integrable and quasi-integrable systems display, on macroscopic scales, a universal form of transport known as Generalized Hydrodynamics (GHD). In its standard Eule…

cond-mat.stat-mech2024

Lax random matrices from Calogero systems

Jitendra Kethepalli, Manas Kulkarni, Anupam Kundu +1

We study a class of random matrices arising from the Lax matrix structure of classical integrable systems, particularly the Calogero family of models. Our focus is the density of e…

cond-mat.stat-mech2024★ 4 cited

Full counting statistics of 1d short-range Riesz gases in confinement

Jitendra Kethepalli, Manas Kulkarni, Anupam Kundu +3

We investigate the full counting statistics (FCS) of a harmonically confined 1d short-range Riesz gas consisting of particles in equilibrium at finite temperature. The particle…

cond-mat.stat-mech2023★ 13 cited

Unusual ergodic and chaotic properties of trapped hard rods

Debarshee Bagchi, Jitendra Kethepalli, Vir B. Bulchandani +4

We investigate ergodicity, chaos and thermalization for a one-dimensional classical gas of hard rods confined to an external quadratic or quartic trap, which breaks microscopic int…

cond-mat.stat-mech2022★ 10 cited

Finite temperature equilibrium density profiles of integrable systems in confining potentials

Jitendra Kethepalli, Debarshee Bagchi, Abhishek Dhar +2

We study the equilibrium density profile of particles in two one-dimensional classical integrable models, namely hard rods and the hyperbolic Calogero model, placed in confining po…

cond-mat.stat-mech2021★ 25 cited

Edge fluctuations and third-order phase transition in harmonically confined long-range systems

Jitendra Kethepalli, Manas Kulkarni, Anupam Kundu +3

We study the distribution of the position of the rightmost particle in a -particle Riesz gas in one dimension confined in a harmonic trap. The particles interact via…

cond-mat.stat-mech2021

Gap Statistics for Confined Particles with Power-Law Interactions

Saikat Santra, Jitendra Kethepalli, Sanaa Agarwal +3

We consider the particle classical Riesz gas confined in a one-dimensional external harmonic potential with power law interaction of the form where is the separatio…

cond-mat.stat-mech2021★ 15 cited

Harmonically confined long-ranged interacting gas in the presence of a hard wall

Jitendra Kethepalli, Manas Kulkarni, Anupam Kundu +3

In this paper, we compute exactly the average density of a harmonically confined Riesz gas of particles for large in the presence of a hard wall. In this Riesz gas, the par…