activity
20162025
most citedNon-Markovian time evolution of an accelerated qubit

51 citations · 190 across the 15 of their papers we have counts for

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7 papers · 1 filter

quant-ph2025

Thermodynamic uncertainty relations for relativistic quantum thermal machines

Dimitris Moustos, Obinna Abah

We investigate a two-qubit SWAP thermal machine -- a streamlined analogue of the four-stroke Otto cycle -- whose working medium comprises inertially moving Unruh-DeWitt qubit detec…

quant-ph2025

Surpassing Carnot efficiency with relativistic motion

Dimitris Moustos, Obinna Abah

Relativistic thermal devices offer a unique platform for understanding the interplay between motion, quantum fields, and thermodynamics, revealing phenomena inaccessible to station…

quant-ph2025★ 3 cited

Quantum thermal machines in BTZ black hole spacetime

Dimitris Moustos, Obinna Abah

We investigate an Otto thermodynamic cycle with a qubit Unruh-DeWitt detector as the working medium, coupled to a massless, conformally coupled scalar quantum field in the Hartle-H…

quant-ph2023★ 9 cited

An exactly solvable relativistic quantum Otto engine

Nikos K. Kollas, Dimitris Moustos

We revisit the mathematics of exactly solvable Unruh-DeWitt detector models, interacting with massless scalar fields under instantaneous interactions, to construct a relativistic q…

quant-ph2023

Entangled states dynamics of moving two-level atoms in a thermal field bath

Nikolaos Papadatos, Dimitris Moustos

We consider a two-level atom that follows a wordline of constant velocity, while interacting with a massless scalar field in a thermal state through: (i) an Unruh-DeWitt coupling,…

quant-ph2021★ 13 cited

Assisted harvesting and catalysis of coherence from scalar fields

Nikolaos K. Kollas, Dimitris Moustos

Recently it has been demonstrated that it is possible to harvest quantum resources other than entanglement from a coherent scalar field. Employing time-dependent perturbation theor…