Renormalization of Group Field Theories for Quantum Gravity: New Computations and Some Suggestions
We discuss motivation and goals of renormalization analyses of group field theory models of simplicial 4d quantum gravity, and review briefly the status of this research area. We present some new computations of perturbative Group field theories amplitudes, concerning in particular their scaling beh...
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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2021-02-01
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Series: | Frontiers in Physics |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fphy.2020.552354/full |
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author | Marco Finocchiaro Marco Finocchiaro Daniele Oriti |
author_facet | Marco Finocchiaro Marco Finocchiaro Daniele Oriti |
author_sort | Marco Finocchiaro |
collection | DOAJ |
description | We discuss motivation and goals of renormalization analyses of group field theory models of simplicial 4d quantum gravity, and review briefly the status of this research area. We present some new computations of perturbative Group field theories amplitudes, concerning in particular their scaling behavior, and the numerical techniques employed to obtain them. Finally, we suggest a number of research directions for further progress. |
first_indexed | 2024-12-14T10:49:55Z |
format | Article |
id | doaj.art-0264a184843046208584d0ffa5019c5d |
institution | Directory Open Access Journal |
issn | 2296-424X |
language | English |
last_indexed | 2024-12-14T10:49:55Z |
publishDate | 2021-02-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Physics |
spelling | doaj.art-0264a184843046208584d0ffa5019c5d2022-12-21T23:05:16ZengFrontiers Media S.A.Frontiers in Physics2296-424X2021-02-01810.3389/fphy.2020.552354552354Renormalization of Group Field Theories for Quantum Gravity: New Computations and Some SuggestionsMarco Finocchiaro0Marco Finocchiaro1Daniele Oriti2Max Planck Institute for Gravitational Physics (Albert Einstein Institute), Potsdam-Golm, GermanyInstitute for Physics, Humboldt-Universität zu Berlin, Berlin, GermanyArnold-Sommerfeld-Center for Theoretical Physics, Ludwig-Maximilians-Universität, München, GermanyWe discuss motivation and goals of renormalization analyses of group field theory models of simplicial 4d quantum gravity, and review briefly the status of this research area. We present some new computations of perturbative Group field theories amplitudes, concerning in particular their scaling behavior, and the numerical techniques employed to obtain them. Finally, we suggest a number of research directions for further progress.https://www.frontiersin.org/articles/10.3389/fphy.2020.552354/fullquantum gravitygroup field theoryspin foam modelsrenormalizationlattice gravity |
spellingShingle | Marco Finocchiaro Marco Finocchiaro Daniele Oriti Renormalization of Group Field Theories for Quantum Gravity: New Computations and Some Suggestions Frontiers in Physics quantum gravity group field theory spin foam models renormalization lattice gravity |
title | Renormalization of Group Field Theories for Quantum Gravity: New Computations and Some Suggestions |
title_full | Renormalization of Group Field Theories for Quantum Gravity: New Computations and Some Suggestions |
title_fullStr | Renormalization of Group Field Theories for Quantum Gravity: New Computations and Some Suggestions |
title_full_unstemmed | Renormalization of Group Field Theories for Quantum Gravity: New Computations and Some Suggestions |
title_short | Renormalization of Group Field Theories for Quantum Gravity: New Computations and Some Suggestions |
title_sort | renormalization of group field theories for quantum gravity new computations and some suggestions |
topic | quantum gravity group field theory spin foam models renormalization lattice gravity |
url | https://www.frontiersin.org/articles/10.3389/fphy.2020.552354/full |
work_keys_str_mv | AT marcofinocchiaro renormalizationofgroupfieldtheoriesforquantumgravitynewcomputationsandsomesuggestions AT marcofinocchiaro renormalizationofgroupfieldtheoriesforquantumgravitynewcomputationsandsomesuggestions AT danieleoriti renormalizationofgroupfieldtheoriesforquantumgravitynewcomputationsandsomesuggestions |