activity
20202026
most citedBroken covariance of particle detector models in relativistic quantum information

71 citations · 570 across the 39 of their papers we have counts for

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Showing 2022Show all

7 papers · 1 filter

quant-ph2022★ 16 cited

The role of quantum degrees of freedom of relativistic fields in quantum information protocols

T. Rick Perche, Eduardo Martín-Martínez

We analyze the differences between relativistic fields with or without quantum degrees of freedom in relativistic quantum information protocols. We classify the regimes where the e…

gr-qc2022★ 20 cited

Carrollian Motion in Magnetized Black Hole Horizons

Finnian Gray, David Kubiznak, T. Rick Perche +1

We revisit the motion of massless particles with anyonic spin in the horizon of Kerr--Newman geometry. As recently shown, such particles can move within the horizon of the black ho…

quant-ph2022★ 29 cited

Harvesting entanglement from the gravitational vacuum

T. Rick Perche, Boris Ragula, Eduardo Martín-Martínez

We study how quantum systems can harvest entanglement from the quantum degrees of freedom of the gravitational field. Concretely, we describe in detail the interaction of non-relat…

quant-ph2022★ 41 cited

What gravity mediated entanglement can really tell us about quantum gravity

Eduardo Martín-Martínez, T. Rick Perche

We revisit the Bose-Marletto-Vedral (BMV) table-top experimental proposal - which aims to witness quantum gravity using gravity mediated entanglement - analyzing the role of locali…

quant-ph2022

Entanglement harvesting: detector gap and field mass optimization

Héctor Maeso-García, T. Rick Perche, Eduardo Martín-Martínez

We investigate the protocol of entanglement harvesting, where two spacelike separated particle detectors extract quantum correlations from a quantum field. Specifically, we analyze…

quant-ph2022★ 31 cited

Localized non-relativistic quantum systems in curved spacetimes: a general characterization of particle detector models

T. Rick Perche

In this manuscript we provide a consistent way of describing a localized non-relativistic quantum system undergoing a timelike trajectory in a background curved spacetime. Namely,…

quant-ph2022★ 14 cited

Spacetime curvature from ultra rapid measurements of quantum fields

T. Rick Perche, Ahmed Shalabi

We write the curvature of spacetime in terms of the excitation probability of particle detectors ultra-rapidly coupled to a quantum field. More precisely, we provide an expansion f…