Numerically “exact” simulations of a quantum Carnot cycle: Analysis using thermodynamic work diagrams
S Koyanagi, Y Tanimura - The Journal of Chemical Physics, 2022 - pubs.aip.org
We investigate the efficiency of a quantum Carnot engine based on open quantum dynamics
theory. The model includes time-dependent external fields for the subsystems controlling the …
theory. The model includes time-dependent external fields for the subsystems controlling the …
Indefinite causal order for quantum metrology with quantum thermal noise
F Chapeau-Blondeau - Physics Letters A, 2022 - Elsevier
A switched quantum channel with indefinite causal order is studied for the fundamental
metrological task of phase estimation on a qubit unitary operator affected by quantum …
metrological task of phase estimation on a qubit unitary operator affected by quantum …
Simulating noisy quantum channels via quantum state preparation algorithms
Abstract In Xin et al (2017 Phys. Rev. A 96 062303) and Wei et al (2018 Sci. China Phys.
Mech. Astron. 61 70311), the authors reported an algorithm to simulate, in a circuit-based …
Mech. Astron. 61 70311), the authors reported an algorithm to simulate, in a circuit-based …
The laws of thermodynamics for quantum dissipative systems: A quasi-equilibrium Helmholtz energy approach
S Koyanagi, Y Tanimura - The Journal of Chemical Physics, 2022 - pubs.aip.org
By using the quasi-equilibrium Helmholtz energy, which is defined as the thermodynamic
work in a quasi-static process, we investigate the thermal properties of both an isothermal …
work in a quasi-static process, we investigate the thermal properties of both an isothermal …
Estimation of the influence of a noisy environment on the binary decision strategy in a quantum illumination radar
S Borderieux, A Coatanhay, A Khenchaf - Sensors, 2022 - mdpi.com
A quantum illumination radar uses quantum entanglement to enhance photodetection
sensitivity. The entanglement is quickly destroyed by the decoherence in an environment …
sensitivity. The entanglement is quickly destroyed by the decoherence in an environment …
Apport de la théorie de l'information quantique dans la perspective du radar quantique
S Borderieux - 2022 - hal.science
Cette thèse propose une approche originale de la thématique du radar à illumination
quantique en recourant à la théorie de l'information quantique pour étudier l'évolution des …
quantique en recourant à la théorie de l'information quantique pour étudier l'évolution des …