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Tests of General Relativity with GW170817.
Abbott, B P; Abbott, R; Abbott, T D; Acernese, F; Ackley, K; Adams, C; Adams, T; Addesso, P; Adhikari, R X; Adya, V B; Affeldt, C; Agarwal, B; Agathos, M; Agatsuma, K; Aggarwal, N; Aguiar, O D; Aiello, L; Ain, A; Ajith, P; Allen, B; Allen, G; Allocca, A; Aloy, M A; Altin, P A; Amato, A; Ananyeva, A; Anderson, S B; Anderson, W G; Angelova, S V; Antier, S; Appert, S; Arai, K; Araya, M C; Areeda, J S; Arène, M; Arnaud, N; Arun, K G; Ascenzi, S; Ashton, G; Ast, M; Aston, S M; Astone, P; Atallah, D V; Aubin, F; Aufmuth, P; Aulbert, C; AultONeal, K; Austin, C; Avila-Alvarez, A; Babak, S.
Afiliación
  • Abbott BP; LIGO, California Institute of Technology, Pasadena, California 91125, USA.
  • Abbott R; LIGO, California Institute of Technology, Pasadena, California 91125, USA.
  • Abbott TD; Louisiana State University, Baton Rouge, Louisiana 70803, USA.
  • Acernese F; Università di Salerno, Fisciano, I-84084 Salerno, Italy.
  • Ackley K; INFN, Sezione di Napoli, Complesso Universitario di Monte S. Angelo, I-80126 Napoli, Italy.
  • Adams C; OzGrav, School of Physics & Astronomy, Monash University, Clayton 3800, Victoria, Australia.
  • Adams T; LIGO Livingston Observatory, Livingston, Louisiana 70754, USA.
  • Addesso P; Laboratoire d'Annecy de Physique des Particules (LAPP), Univ. Grenoble Alpes, Université Savoie Mont Blanc, CNRS/IN2P3, F-74941 Annecy, France.
  • Adhikari RX; University of Sannio at Benevento, I-82100 Benevento, Italy and INFN, Sezione di Napoli, I-80100 Napoli, Italy.
  • Adya VB; LIGO, California Institute of Technology, Pasadena, California 91125, USA.
  • Affeldt C; Max Planck Institute for Gravitational Physics (Albert Einstein Institute), D-30167 Hannover, Germany.
  • Agarwal B; Leibniz Universität Hannover, D-30167 Hannover, Germany.
  • Agathos M; Max Planck Institute for Gravitational Physics (Albert Einstein Institute), D-30167 Hannover, Germany.
  • Agatsuma K; Leibniz Universität Hannover, D-30167 Hannover, Germany.
  • Aggarwal N; NCSA, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
  • Aguiar OD; University of Cambridge, Cambridge CB2 1TN, United Kingdom.
  • Aiello L; Nikhef, Science Park 105, 1098 XG Amsterdam, Netherlands.
  • Ain A; LIGO, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
  • Ajith P; Instituto Nacional de Pesquisas Espaciais, 12227-010 São José dos Campos, São Paulo, Brazil.
  • Allen B; Gran Sasso Science Institute (GSSI), I-67100 L'Aquila, Italy.
  • Allen G; INFN, Laboratori Nazionali del Gran Sasso, I-67100 Assergi, Italy.
  • Allocca A; Inter-University Centre for Astronomy and Astrophysics, Pune 411007, India.
  • Aloy MA; International Centre for Theoretical Sciences, Tata Institute of Fundamental Research, Bengaluru 560089, India.
  • Altin PA; Max Planck Institute for Gravitational Physics (Albert Einstein Institute), D-30167 Hannover, Germany.
  • Amato A; Leibniz Universität Hannover, D-30167 Hannover, Germany.
  • Ananyeva A; University of Wisconsin-Milwaukee, Milwaukee, Wisconsin 53201, USA.
  • Anderson SB; NCSA, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
  • Anderson WG; Università di Pisa, I-56127 Pisa, Italy.
  • Angelova SV; INFN, Sezione di Pisa, I-56127 Pisa, Italy.
  • Antier S; Departamento de Astronomía y Astrofísica, Universitat de València, E-46100 Burjassot, València, Spain.
  • Appert S; OzGrav, Australian National University, Canberra, Australian Capital Territory 0200, Australia.
  • Arai K; Laboratoire des Matériaux Avancés (LMA), CNRS/IN2P3, F-69622 Villeurbanne, France.
  • Araya MC; LIGO, California Institute of Technology, Pasadena, California 91125, USA.
  • Areeda JS; LIGO, California Institute of Technology, Pasadena, California 91125, USA.
  • Arène M; University of Wisconsin-Milwaukee, Milwaukee, Wisconsin 53201, USA.
  • Arnaud N; SUPA, University of Strathclyde, Glasgow G1 1XQ, United Kingdom.
  • Arun KG; LAL, Univ. Paris-Sud, CNRS/IN2P3, Université Paris-Saclay, F-91898 Orsay, France.
  • Ascenzi S; LIGO, California Institute of Technology, Pasadena, California 91125, USA.
  • Ashton G; LIGO, California Institute of Technology, Pasadena, California 91125, USA.
  • Ast M; LIGO, California Institute of Technology, Pasadena, California 91125, USA.
  • Aston SM; California State University Fullerton, Fullerton, California 92831, USA.
  • Astone P; APC, AstroParticule et Cosmologie, Université Paris Diderot, CNRS/IN2P3, CEA/Irfu, Observatoire de Paris, Sorbonne Paris Cité, F-75205 Paris Cedex 13, France.
  • Atallah DV; LAL, Univ. Paris-Sud, CNRS/IN2P3, Université Paris-Saclay, F-91898 Orsay, France.
  • Aubin F; European Gravitational Observatory (EGO), I-56021 Cascina, Pisa, Italy.
  • Aufmuth P; Chennai Mathematical Institute, Chennai 603103, India.
  • Aulbert C; Università di Roma Tor Vergata, I-00133 Roma, Italy.
  • AultONeal K; INFN, Sezione di Roma Tor Vergata, I-00133 Roma, Italy.
  • Austin C; OzGrav, School of Physics & Astronomy, Monash University, Clayton 3800, Victoria, Australia.
  • Avila-Alvarez A; Universität Hamburg, D-22761 Hamburg, Germany.
  • Babak S; LIGO Livingston Observatory, Livingston, Louisiana 70754, USA.
Phys Rev Lett ; 123(1): 011102, 2019 Jul 03.
Article en En | MEDLINE | ID: mdl-31386391
ABSTRACT
The recent discovery by Advanced LIGO and Advanced Virgo of a gravitational wave signal from a binary neutron star inspiral has enabled tests of general relativity (GR) with this new type of source. This source, for the first time, permits tests of strong-field dynamics of compact binaries in the presence of matter. In this Letter, we place constraints on the dipole radiation and possible deviations from GR in the post-Newtonian coefficients that govern the inspiral regime. Bounds on modified dispersion of gravitational waves are obtained; in combination with information from the observed electromagnetic counterpart we can also constrain effects due to large extra dimensions. Finally, the polarization content of the gravitational wave signal is studied. The results of all tests performed here show good agreement with GR.

Texto completo: 1 Colección: 01-internacional Banco de datos: MEDLINE Idioma: En Revista: Phys Rev Lett Año: 2019 Tipo del documento: Article País de afiliación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Banco de datos: MEDLINE Idioma: En Revista: Phys Rev Lett Año: 2019 Tipo del documento: Article País de afiliación: Estados Unidos