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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Main Authors: Marco Finocchiaro, Daniele Oriti
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-02-01
Series:Frontiers in Physics
Subjects:
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.
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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