activity
20172026
most citedEntropy production as tool for characterizing nonequilibrium phase transitions

54 citations · 231 across the 21 of their papers we have counts for

collaborators

22 papers

cond-mat.stat-mech2026

Thermodynamic efficiency of communication channels

Nahuel Freitas, Pedro E. Harunari, Massimiliano Esposito

We identify a broad class of communication channels that captures common physical constraints in both artificial and natural systems and derive bounds on their thermodynamic cost.…

quant-ph2026

Stochastic trajectories and excursions in a double quantum dot system

Guilherme Fiusa, Pedro E. Harunari, Alberto J. B. Rosal +2

We investigate the trajectory-level stochastic dynamics of a double quantum dot system using the formalism of stochastic excursions. An excursion is a sub-trajectory that begins wh…

cond-mat.stat-mech2025★ 1 cited

Framework for fluctuating times and counting observables in stochastic excursions

Guilherme Fiusa, Pedro E. Harunari, Abhaya S. Hegde +1

Many natural systems exhibit dynamics characterized by alternating phases or recurring sets of states. Describing the fluctuations of such systems over stochastic trajectories is n…

cond-mat.stat-mech2025★ 1 cited

Counting observables in stochastic excursions

Guilherme Fiusa, Pedro E. Harunari, Abhaya S. Hegde +1

Understanding fluctuations of observables across stochastic trajectories is essential for various fields of research, from quantum thermal machines to biological motors. We introdu…

cond-mat.stat-mech2025★ 7 cited

Mutual Multilinearity of Nonequilibrium Network Currents

Sara Dal Cengio, Pedro E. Harunari, Vivien Lecomte +1

Continuous-time Markov chains have been successful in modelling systems across numerous fields, with currents being fundamental entities that describe the flows of energy, particle…

math.CO2024★ 1 cited

Coplanarity of rooted spanning-tree vectors

Matteo Polettini, Pedro E. Harunari, Sara Dal Cengio +1

Employing a recent technology of tree surgery we prove a ``deletion-constriction'' formula for products of rooted spanning trees on weighted directed graphs that generalizes deleti…