Quantum Mechanics of Gravitational Waves

For the purpose of analyzing observed phenomena, it has been convenient, and thus far sufficient, to regard gravity as subject to the deterministic principles of classical physics, with the gravitational field obeying Newton's law or Einstein's equations. Here we treat the gravitational fi...

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Main Authors: Parikh, Maulik, Wilczek, Frank, Zahariade, George
Format: Article
Language:English
Published: American Physical Society (APS) 2022
Online Access:https://hdl.handle.net/1721.1/142335
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author Parikh, Maulik
Wilczek, Frank
Zahariade, George
author_facet Parikh, Maulik
Wilczek, Frank
Zahariade, George
author_sort Parikh, Maulik
collection MIT
description For the purpose of analyzing observed phenomena, it has been convenient, and thus far sufficient, to regard gravity as subject to the deterministic principles of classical physics, with the gravitational field obeying Newton's law or Einstein's equations. Here we treat the gravitational field as a quantum field and determine the implications of such treatment for experimental observables. We find that falling bodies in gravity are subject to random fluctuations ("noise") whose characteristics depend on the quantum state of the gravitational field. We derive a stochastic equation for the separation of two falling particles. Detection of this fundamental noise, which may be measurable at gravitational wave detectors, would vindicate the quantization of gravity, and reveal important properties of its sources.
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spelling mit-1721.1/1423352022-05-05T03:27:56Z Quantum Mechanics of Gravitational Waves Parikh, Maulik Wilczek, Frank Zahariade, George For the purpose of analyzing observed phenomena, it has been convenient, and thus far sufficient, to regard gravity as subject to the deterministic principles of classical physics, with the gravitational field obeying Newton's law or Einstein's equations. Here we treat the gravitational field as a quantum field and determine the implications of such treatment for experimental observables. We find that falling bodies in gravity are subject to random fluctuations ("noise") whose characteristics depend on the quantum state of the gravitational field. We derive a stochastic equation for the separation of two falling particles. Detection of this fundamental noise, which may be measurable at gravitational wave detectors, would vindicate the quantization of gravity, and reveal important properties of its sources. 2022-05-04T17:12:42Z 2022-05-04T17:12:42Z 2021 2022-05-04T17:07:01Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/142335 Parikh, Maulik, Wilczek, Frank and Zahariade, George. 2021. "Quantum Mechanics of Gravitational Waves." Physical Review Letters, 127 (8). en 10.1103/PHYSREVLETT.127.081602 Physical Review Letters Creative Commons Attribution 4.0 International License https://creativecommons.org/licenses/by/4.0 application/pdf American Physical Society (APS) APS
spellingShingle Parikh, Maulik
Wilczek, Frank
Zahariade, George
Quantum Mechanics of Gravitational Waves
title Quantum Mechanics of Gravitational Waves
title_full Quantum Mechanics of Gravitational Waves
title_fullStr Quantum Mechanics of Gravitational Waves
title_full_unstemmed Quantum Mechanics of Gravitational Waves
title_short Quantum Mechanics of Gravitational Waves
title_sort quantum mechanics of gravitational waves
url https://hdl.handle.net/1721.1/142335
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AT wilczekfrank quantummechanicsofgravitationalwaves
AT zahariadegeorge quantummechanicsofgravitationalwaves