Cargando…
Comment on `Strong coupling in extended Horava-Lifshitz gravity'
We show that, contrary to the claim made in arXiv:0911.1299, the extended Horava gravity model proposed in arXiv:0909.3525 does not suffer from a strong coupling problem. By studying the observational constraints on the model we determine the bounds on the scale of the ultraviolet modification for w...
Autores principales: | , , |
---|---|
Lenguaje: | eng |
Publicado: |
2009
|
Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/j.physletb.2010.03.073 http://cds.cern.ch/record/1226823 |
_version_ | 1780918427807907840 |
---|---|
author | Blas, D. Pujolas, O. Sibiryakov, S. |
author_facet | Blas, D. Pujolas, O. Sibiryakov, S. |
author_sort | Blas, D. |
collection | CERN |
description | We show that, contrary to the claim made in arXiv:0911.1299, the extended Horava gravity model proposed in arXiv:0909.3525 does not suffer from a strong coupling problem. By studying the observational constraints on the model we determine the bounds on the scale of the ultraviolet modification for which the proposal yields a phenomenologically viable, renormalizable and weakly coupled model of quantum gravity. |
id | cern-1226823 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2009 |
record_format | invenio |
spelling | cern-12268232023-03-12T04:58:54Zdoi:10.1016/j.physletb.2010.03.073http://cds.cern.ch/record/1226823engBlas, D.Pujolas, O.Sibiryakov, S.Comment on `Strong coupling in extended Horava-Lifshitz gravity'Particle Physics - TheoryWe show that, contrary to the claim made in arXiv:0911.1299, the extended Horava gravity model proposed in arXiv:0909.3525 does not suffer from a strong coupling problem. By studying the observational constraints on the model we determine the bounds on the scale of the ultraviolet modification for which the proposal yields a phenomenologically viable, renormalizable and weakly coupled model of quantum gravity.We show that, contrary to the claim made in arXiv:0911.1299, the extended Horava gravity model proposed in arXiv:0909.3525 does not suffer from a strong coupling problem. By studying the observational constraints on the model we determine the bounds on the scale of the ultraviolet modification for which the proposal yields a phenomenologically viable, renormalizable and weakly coupled model of quantum gravity.arXiv:0912.0550CERN-PH-TH-2009-240CERN-PH-TH-2009-240oai:cds.cern.ch:12268232009-12-04 |
spellingShingle | Particle Physics - Theory Blas, D. Pujolas, O. Sibiryakov, S. Comment on `Strong coupling in extended Horava-Lifshitz gravity' |
title | Comment on `Strong coupling in extended Horava-Lifshitz gravity' |
title_full | Comment on `Strong coupling in extended Horava-Lifshitz gravity' |
title_fullStr | Comment on `Strong coupling in extended Horava-Lifshitz gravity' |
title_full_unstemmed | Comment on `Strong coupling in extended Horava-Lifshitz gravity' |
title_short | Comment on `Strong coupling in extended Horava-Lifshitz gravity' |
title_sort | comment on `strong coupling in extended horava-lifshitz gravity' |
topic | Particle Physics - Theory |
url | https://dx.doi.org/10.1016/j.physletb.2010.03.073 http://cds.cern.ch/record/1226823 |
work_keys_str_mv | AT blasd commentonstrongcouplinginextendedhoravalifshitzgravity AT pujolaso commentonstrongcouplinginextendedhoravalifshitzgravity AT sibiryakovs commentonstrongcouplinginextendedhoravalifshitzgravity |