Renormalizable and Unitary Lorentz Invariant Model of Quantum Gravity

We analyze the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>R</mi><mo>+</mo><msup><mi>R</mi><mn>2</mn></msup></mrow></semantics&g...

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Autor principal:	Sergey A. Larin
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	modified theories of gravity renormalizability unitarity astrophysical and cosmological scales Elementary particle physics QC793-793.5
Acceso en línea:	https://doaj.org/article/abf5990f1aea4501a539c558ec9d1241
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spelling	oai:doaj.org-article:abf5990f1aea4501a539c558ec9d12412021-11-25T19:09:46ZRenormalizable and Unitary Lorentz Invariant Model of Quantum Gravity10.3390/universe71104352218-1997https://doaj.org/article/abf5990f1aea4501a539c558ec9d12412021-11-01T00:00:00Zhttps://www.mdpi.com/2218-1997/7/11/435https://doaj.org/toc/2218-1997We analyze the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>R</mi><mo>+</mo><msup><mi>R</mi><mn>2</mn></msup></mrow></semantics></math></inline-formula> model of quantum gravity where terms quadratic in the curvature tensor are added to the General Relativity action. This model was recently proved to be a self-consistent quantum theory of gravitation, being both renormalizable and unitary. The model can be made practically indistinguishable from General Relativity at astrophysical and cosmological scales by the proper choice of parameters.Sergey A. LarinMDPI AGarticlemodified theories of gravityrenormalizabilityunitarityastrophysical and cosmological scalesElementary particle physicsQC793-793.5ENUniverse, Vol 7, Iss 435, p 435 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	modified theories of gravity renormalizability unitarity astrophysical and cosmological scales Elementary particle physics QC793-793.5
spellingShingle	modified theories of gravity renormalizability unitarity astrophysical and cosmological scales Elementary particle physics QC793-793.5 Sergey A. Larin Renormalizable and Unitary Lorentz Invariant Model of Quantum Gravity
description	We analyze the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>R</mi><mo>+</mo><msup><mi>R</mi><mn>2</mn></msup></mrow></semantics></math></inline-formula> model of quantum gravity where terms quadratic in the curvature tensor are added to the General Relativity action. This model was recently proved to be a self-consistent quantum theory of gravitation, being both renormalizable and unitary. The model can be made practically indistinguishable from General Relativity at astrophysical and cosmological scales by the proper choice of parameters.
format	article
author	Sergey A. Larin
author_facet	Sergey A. Larin
author_sort	Sergey A. Larin
title	Renormalizable and Unitary Lorentz Invariant Model of Quantum Gravity
title_short	Renormalizable and Unitary Lorentz Invariant Model of Quantum Gravity
title_full	Renormalizable and Unitary Lorentz Invariant Model of Quantum Gravity
title_fullStr	Renormalizable and Unitary Lorentz Invariant Model of Quantum Gravity
title_full_unstemmed	Renormalizable and Unitary Lorentz Invariant Model of Quantum Gravity
title_sort	renormalizable and unitary lorentz invariant model of quantum gravity
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/abf5990f1aea4501a539c558ec9d1241
work_keys_str_mv	AT sergeyalarin renormalizableandunitarylorentzinvariantmodelofquantumgravity
_version_	1718410235876474880

Renormalizable and Unitary Lorentz Invariant Model of Quantum Gravity

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