activity
20162026
most citedGeneral relations between the power, efficiency and dissipation for the irreversible heat engines in the nonlinear response regime

15 citations · 31 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.stat-mech2026

Fluctuation theorems for a non-Gaussian system

A. Saravanan, I. Iyyappan

In this work, we numerically verify the Jarzynski equality and Crook fluctuation theorem for a Brownian particle diffusing in a heterogeneous thermal bath and hence having a non-Ga…

cond-mat.stat-mech2025

Nonlinear refrigerator with a finite-sized cold heat bath

I. Iyyappan, Yuki Izumida, Sibasish Ghosh

We study the refrigerator working between a finite-sized cold heat bath and an infinite-sized hot heat bath (environment) in the nonlinear response regime. We assume that the initi…

cond-mat.stat-mech2023

Brownian yet Non-Gaussian Heat Engine

I. Iyyappan, Jetin E. Thomas, Sibasish Ghosh

We investigate the performance of a Brownian heat engine working in a heterogeneous thermal bath where the mobility fluctuates. Brownian particle is trapped by the time-dependent h…

cond-mat.stat-mech2019★ 1 cited

Efficiency of a two-stage heat engine at optimal power

I. Iyyappan, Ramandeep S. Johal

We propose a two-stage cycle for an optimized linear-irreversible heat engine that operates, in a finite time, between a hot (cold) reservoir and a finite auxiliary system acting a…

cond-mat.stat-mech2017★ 15 cited

General relations between the power, efficiency and dissipation for the irreversible heat engines in the nonlinear response regime

I. Iyyappan, M. Ponmurugan

We derive the general relations between the maximum power, maximum efficiency and minimum dissipation for the irreversible heat engine in nonlinear response regime. In this context…

cond-mat.stat-mech2016★ 15 cited

Thermoelectric energy converters under a trade-off figure of merit with broken time-reversal symmetry

I. Iyyappan, M. Ponmurugan

We study the performance of a three-terminal thermoelectric device such as heat engine and refrigerator with broken time-reversal symmetry by applying the unified trade-off figure…