Quantum coherence and geometric quantum discord

ML Hu, X Hu, J Wang, Y Peng, YR Zhang, H Fan - Physics Reports, 2018 - Elsevier
Quantum coherence and quantum correlations are of fundamental and practical significance
for the development of quantum mechanics. They are also cornerstones of quantum …

Fifty years of the dynamical Casimir effect

V Dodonov - Physics, 2020 - mdpi.com
Physics | Free Full-Text | Fifty Years of the Dynamical Casimir Effect Next Article in Journal /
Special Issue History and Some Aspects of the Lamb Shift Previous Article in Journal Saga of …

Entanglement in indistinguishable particle systems

F Benatti, R Floreanini, F Franchini, U Marzolino - Physics Reports, 2020 - Elsevier
For systems consisting of distinguishable particles, there exists an agreed upon notion of
entanglement which is fundamentally based on the possibility of addressing individually …

Computational advantage from a quantum superposition of qubit gate orders

MJ Renner, Č Brukner - Physical Review Letters, 2022 - APS
In an ordinary quantum algorithm the gates are applied in a fixed order on the systems. The
introduction of indefinite causal structures allows us to relax this constraint and control the …

Quantum metrology for relativistic quantum fields

M Ahmadi, DE Bruschi, I Fuentes - Physical Review D, 2014 - APS
In quantum metrology quantum properties such as squeezing and entanglement are
exploited in the design of a new generation of clocks, sensors and other measurement …

Relativistic quantum metrology: Exploiting relativity to improve quantum measurement technologies

M Ahmadi, DE Bruschi, C Sabín, G Adesso, I Fuentes - Scientific reports, 2014 - nature.com
We present a framework for relativistic quantum metrology that is useful for both Earth-based
and space-based technologies. Quantum metrology has been so far successfully applied to …

Quantum estimation of the Schwarzschild spacetime parameters of the Earth

DE Bruschi, A Datta, R Ursin, TC Ralph, I Fuentes - Physical Review D, 2014 - APS
We propose a quantum experiment to measure with high precision the Schwarzschild
spacetime parameters of the Earth. The scheme can also be applied to measure distances …

Quantum field heat engine powered by phonon-photon interactions

A Ferreri, V Macrì, FK Wilhelm, F Nori, DE Bruschi - Physical Review Research, 2023 - APS
We present a quantum heat engine based on a cavity with two oscillating mirrors that
confine a quantum field. The engine performs an Otto cycle during which the walls and a …

Spacetime effects on wavepackets of coherent light

DE Bruschi, S Chatzinotas, FK Wilhelm, AW Schell - Physical Review D, 2021 - APS
We investigate the interplay between gravity and the quantum coherence present in the
state of a pulse of light propagating in curved spacetime. We first introduce an operational …

Entanglement and scattering in quantum electrodynamics: matrix information from an entangled spectator particle

JD Fonseca, B Hiller, JB Araujo, IG da Paz, M Sampaio - Physical Review D, 2022 - APS
We consider a general quantum field relativistic scattering involving two half-spin fermions,
A and B, which are initially entangled with another fermion C that does not participate in the …