output
19922026
most citedSmall-world properties of the Indian Railway network

596 citations

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149 papers · 1 filter

cond-mat.stat-mech2026

A Novel Mechanism of Ordering in a Coupled Driven System: Vacancy Induced Phase Separation

Chandradip Khamrai, Sakuntala Chatterjee

We study a coupled driven system where two different species of particles, along with some vacancies or holes, move on a landscape whose shape fluctuates with time. The movement of…

cond-mat.stat-mech2025★ 1 cited

Compensation in trilayered anisotropic 6-state clock model

Olivia Mallick, Muktish Acharyya

The equilibrium behaviours of a trilayered 6-state clock model have been investigated by Monte Carlo simulation. The intralayer interaction is considered ferromagnetic, whereas the…

cond-mat.stat-mech2025★ 1 cited

Stochastic Two-temperature Nonequilibrium Ising model

Debraj Dutta, Ritwick Sarkar, Urna Basu

We investigate the nonequilibrium stationary state (NESS) of the two-dimensional Ising model under a stochastic dichotomous modulation of temperature, which alternates between $T_c…

cond-mat.stat-mech2025

From Attraction to Repulsion: Emergent Interactions in Harmonically Coupled Active Binary System

Ritwick Sarkar, Sreya Chatterjee, Urna Basu

We investigate the emergent interactions between two active Brownian particles coupled by an attractive harmonic potential and in contact with a thermal reservoir. By analyzing the…

cond-mat.stat-mech2025

Anomalous current fluctuations and mobility-driven clustering

Tanmoy Chakraborty, Punyabrata Pradhan

We study steady-state current fluctuations in hardcore lattice gases on a ring of sites, where particles perform symmetric, {\it extended-ranged} hopping. The hop length is…

cond-mat.stat-mech2025★ 3 cited

Tracer dynamics in an interacting active bath: fluctuations and energy partition

Ritwick Sarkar, Ion Santra

We investigate the dynamics of a massive tracer particle coupled to an interacting active bath, modeled as a harmonic chain of overdamped active particles analytically, with an aim…