Quantum gravity, the cosmological constant, and parity transformation

One of the leading issues in quantum field theory and cosmology is the mismatch between the observed and calculated values for the cosmological constant in Einstein's field equations of up to 120 orders of magnitude. In this paper, we discuss new methods to potentially bridge this chasm using t...

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Main Authors: Michael Bishop, Peter Martin, Douglas Singleton
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269323005075
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author Michael Bishop
Peter Martin
Douglas Singleton
author_facet Michael Bishop
Peter Martin
Douglas Singleton
author_sort Michael Bishop
collection DOAJ
description One of the leading issues in quantum field theory and cosmology is the mismatch between the observed and calculated values for the cosmological constant in Einstein's field equations of up to 120 orders of magnitude. In this paper, we discuss new methods to potentially bridge this chasm using the generalized uncertainty principle (GUP). We find that if quantum gravity GUP models are the solution to this puzzle, then it may require the gravitationally modified position operator undergoes a parity transformation at high energies.
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spelling doaj.art-9673c0dacc824ec0969dafb7178579142023-09-23T05:10:37ZengElsevierPhysics Letters B0370-26932023-10-01845138173Quantum gravity, the cosmological constant, and parity transformationMichael Bishop0Peter Martin1Douglas Singleton2Mathematics Department, California State University Fresno, Fresno, CA 93740, USAPhysics Department, California State University Fresno, Fresno, CA 93740, USAPhysics Department, California State University Fresno, Fresno, CA 93740, USA; Kavli Institute for Theoretical Physics, University of California Santa Barbara, Santa Barbara, CA 93106, USA; Corresponding author.One of the leading issues in quantum field theory and cosmology is the mismatch between the observed and calculated values for the cosmological constant in Einstein's field equations of up to 120 orders of magnitude. In this paper, we discuss new methods to potentially bridge this chasm using the generalized uncertainty principle (GUP). We find that if quantum gravity GUP models are the solution to this puzzle, then it may require the gravitationally modified position operator undergoes a parity transformation at high energies.http://www.sciencedirect.com/science/article/pii/S0370269323005075
spellingShingle Michael Bishop
Peter Martin
Douglas Singleton
Quantum gravity, the cosmological constant, and parity transformation
Physics Letters B
title Quantum gravity, the cosmological constant, and parity transformation
title_full Quantum gravity, the cosmological constant, and parity transformation
title_fullStr Quantum gravity, the cosmological constant, and parity transformation
title_full_unstemmed Quantum gravity, the cosmological constant, and parity transformation
title_short Quantum gravity, the cosmological constant, and parity transformation
title_sort quantum gravity the cosmological constant and parity transformation
url http://www.sciencedirect.com/science/article/pii/S0370269323005075
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