A truly relativistic gravity mediated entanglement protocol using superpositions of rotational energies

Fuente: arXiv
Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Higgins, Gerard, Di Biagio, Andrea, Christodoulou, Marios
Format: Preprint
Veröffentlicht: 2024
Schlagworte:
Online-Zugang:
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
_version_ 1866911333908217856
author Higgins, Gerard
Di Biagio, Andrea
Christodoulou, Marios
author_facet Higgins, Gerard
Di Biagio, Andrea
Christodoulou, Marios
contents Experimental proposals for testing quantum gravity-induced entanglement of masses (QGEM) typically involve two interacting masses which are each in a spatial superposition state. Here, we propose instead a QGEM experiment with two particles which are each in a superposition of rotational states, this amounts to a superposition of mass through mass-energy equivalence. In sharp contrast to the typical protocols studied, our proposal is genuinely relativistic. It does not consider a quantum positional degree of freedom but relies on the fact that rotational energy gravitates: the effect we consider disappears in the limit where the speed of light c approaches infinity. Furthermore, this approach would test a feature unique to gravity since it amounts to sourcing a spacetime in superposition due to a superposition of 'charge'.
format Preprint
id arxiv_https___arxiv_org_abs_2403_02062
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle A truly relativistic gravity mediated entanglement protocol using superpositions of rotational energies
Higgins, Gerard
Di Biagio, Andrea
Christodoulou, Marios
Quantum Physics
General Relativity and Quantum Cosmology
Experimental proposals for testing quantum gravity-induced entanglement of masses (QGEM) typically involve two interacting masses which are each in a spatial superposition state. Here, we propose instead a QGEM experiment with two particles which are each in a superposition of rotational states, this amounts to a superposition of mass through mass-energy equivalence. In sharp contrast to the typical protocols studied, our proposal is genuinely relativistic. It does not consider a quantum positional degree of freedom but relies on the fact that rotational energy gravitates: the effect we consider disappears in the limit where the speed of light c approaches infinity. Furthermore, this approach would test a feature unique to gravity since it amounts to sourcing a spacetime in superposition due to a superposition of 'charge'.
title A truly relativistic gravity mediated entanglement protocol using superpositions of rotational energies
topic Quantum Physics
General Relativity and Quantum Cosmology
url https://arxiv.org/abs/2403.02062