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Increasing the Astrophysical Reach of the Advanced Virgo Detector via the Application of Squeezed Vacuum States of Light.
Acernese, F; Agathos, M; Aiello, L; Allocca, A; Amato, A; Ansoldi, S; Antier, S; Arène, M; Arnaud, N; Ascenzi, S; Astone, P; Aubin, F; Babak, S; Bacon, P; Badaracco, F; Bader, M K M; Baird, J; Baldaccini, F; Ballardin, G; Baltus, G; Barbieri, C; Barneo, P; Barone, F; Barsuglia, M; Barta, D; Basti, A; Bawaj, M; Bazzan, M; Bejger, M; Belahcene, I; Bernuzzi, S; Bersanetti, D; Bertolini, A; Bischi, M; Bitossi, M; Bizouard, M A; Bobba, F; Boer, M; Bogaert, G; Bondu, F; Bonnand, R; Boom, B A; Boschi, V; Bouffanais, Y; Bozzi, A; Bradaschia, C; Branchesi, M; Breschi, M; Briant, T; Brighenti, F.
Afiliação
  • Acernese F; Dipartimento di Farmacia, Università di Salerno, I-84084 Fisciano, Salerno, Italy.
  • Agathos M; INFN, Sezione di Napoli, Complesso Universitario di Monte S.Angelo, I-80126 Napoli, Italy.
  • Aiello L; Theoretisch-Physikalisches Institut, Friedrich-Schiller-Universität Jena, D-07743 Jena, Germany.
  • Allocca A; Gran Sasso Science Institute (GSSI), I-67100 L'Aquila, Italy.
  • Amato A; INFN, Laboratori Nazionali del Gran Sasso, I-67100 Assergi, Italy.
  • Ansoldi S; INFN, Sezione di Pisa, I-56127 Pisa, Italy.
  • Antier S; Université de Lyon, Université Claude Bernard Lyon 1, CNRS, Institut Lumière Matière, F-69622 Villeurbanne, France.
  • Arène M; Dipartimento di Matematica e Informatica, Università di Udine, I-33100 Udine, Italy.
  • Arnaud N; INFN, Sezione di Trieste, I-34127 Trieste, Italy.
  • Ascenzi S; APC, AstroParticule et Cosmologie, Université Paris Diderot, CNRS/IN2P3, CEA/Irfu, Observatoire de Paris, Sorbonne Paris Cité, F-75205 Paris Cedex 13, France.
  • 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.
  • Aubin F; LAL, Univ. Paris-Sud, CNRS/IN2P3, Université Paris-Saclay, F-91898 Orsay, France.
  • Babak S; European Gravitational Observatory (EGO), I-56021 Cascina, Pisa, Italy.
  • Bacon P; Gran Sasso Science Institute (GSSI), I-67100 L'Aquila, Italy.
  • Badaracco F; INFN, Sezione di Roma Tor Vergata, I-00133 Roma, Italy.
  • Bader MKM; INFN, Sezione di Roma, I-00185 Roma, Italy.
  • Baird J; Laboratoire d'Annecy de Physique des Particules (LAPP), Univ. Grenoble Alpes, Université Savoie Mont Blanc, CNRS/IN2P3, F-74941 Annecy, France.
  • Baldaccini F; APC, AstroParticule et Cosmologie, Université Paris Diderot, CNRS/IN2P3, CEA/Irfu, Observatoire de Paris, Sorbonne Paris Cité, F-75205 Paris Cedex 13, France.
  • Ballardin G; APC, AstroParticule et Cosmologie, Université Paris Diderot, CNRS/IN2P3, CEA/Irfu, Observatoire de Paris, Sorbonne Paris Cité, F-75205 Paris Cedex 13, France.
  • Baltus G; Gran Sasso Science Institute (GSSI), I-67100 L'Aquila, Italy.
  • Barbieri C; INFN, Laboratori Nazionali del Gran Sasso, I-67100 Assergi, Italy.
  • Barneo P; Nikhef, Science Park 105, 1098 XG Amsterdam, The Netherlands.
  • Barone F; APC, AstroParticule et Cosmologie, Université Paris Diderot, CNRS/IN2P3, CEA/Irfu, Observatoire de Paris, Sorbonne Paris Cité, F-75205 Paris Cedex 13, France.
  • Barsuglia M; Università di Perugia, I-06123 Perugia, Italy.
  • Barta D; INFN, Sezione di Perugia, I-06123 Perugia, Italy.
  • Basti A; European Gravitational Observatory (EGO), I-56021 Cascina, Pisa, Italy.
  • Bawaj M; Université de Liège, B-4000 Liège, Belgium.
  • Bazzan M; Università degli Studi di Milano-Bicocca, I-20126 Milano, Italy.
  • Bejger M; INFN, Sezione di Milano-Bicocca, I-20126 Milano, Italy.
  • Belahcene I; Departament de Física Quàntica i Astrofísica, Institut de Ciències del Cosmos (ICCUB), Universitat de Barcelona (IEEC-UB), E-08028 Barcelona, Spain.
  • Bernuzzi S; INFN, Sezione di Napoli, Complesso Universitario di Monte S.Angelo, I-80126 Napoli, Italy.
  • Bersanetti D; Dipartimento di Medicina, Chirurgia e Odontoiatria "Scuola Medica Salernitana," Università di Salerno, I-84081 Baronissi, Salerno, Italy.
  • Bertolini A; APC, AstroParticule et Cosmologie, Université Paris Diderot, CNRS/IN2P3, CEA/Irfu, Observatoire de Paris, Sorbonne Paris Cité, F-75205 Paris Cedex 13, France.
  • Bischi M; Wigner RCP, RMKI, H-1121 Budapest, Konkoly Thege Miklós út 29-33, Hungary.
  • Bitossi M; INFN, Sezione di Pisa, I-56127 Pisa, Italy.
  • Bizouard MA; Università di Pisa, I-56127 Pisa, Italy.
  • Bobba F; INFN, Sezione di Perugia, I-06123 Perugia, Italy.
  • Boer M; Università di Camerino, Dipartimento di Fisica, I-62032 Camerino, Italy.
  • Bogaert G; Università di Padova, Dipartimento di Fisica e Astronomia, I-35131 Padova, Italy.
  • Bondu F; INFN, Sezione di Padova, I-35131 Padova, Italy.
  • Bonnand R; Nicolaus Copernicus Astronomical Center, Polish Academy of Sciences, 00-716, Warsaw, Poland.
  • Boom BA; LAL, Univ. Paris-Sud, CNRS/IN2P3, Université Paris-Saclay, F-91898 Orsay, France.
  • Boschi V; Theoretisch-Physikalisches Institut, Friedrich-Schiller-Universität Jena, D-07743 Jena, Germany.
  • Bouffanais Y; INFN, Sezione di Genova, I-16146 Genova, Italy.
  • Bozzi A; Nikhef, Science Park 105, 1098 XG Amsterdam, The Netherlands.
  • Bradaschia C; Università degli Studi di Urbino "Carlo Bo," I-61029 Urbino, Italy.
  • Branchesi M; INFN, Sezione di Firenze, I-50019 Sesto Fiorentino, Firenze, Italy.
  • Breschi M; INFN, Sezione di Pisa, I-56127 Pisa, Italy.
  • Briant T; European Gravitational Observatory (EGO), I-56021 Cascina, Pisa, Italy.
  • Brighenti F; Artemis, Université Côte d'Azur, Observatoire Côte d'Azur, CNRS, CS 34229, F-06304 Nice Cedex 4, France.
Phys Rev Lett ; 123(23): 231108, 2019 Dec 06.
Article em En | MEDLINE | ID: mdl-31868444
ABSTRACT
Current interferometric gravitational-wave detectors are limited by quantum noise over a wide range of their measurement bandwidth. One method to overcome the quantum limit is the injection of squeezed vacuum states of light into the interferometer's dark port. Here, we report on the successful application of this quantum technology to improve the shot noise limited sensitivity of the Advanced Virgo gravitational-wave detector. A sensitivity enhancement of up to 3.2±0.1 dB beyond the shot noise limit is achieved. This nonclassical improvement corresponds to a 5%-8% increase of the binary neutron star horizon. The squeezing injection was fully automated and over the first 5 months of the third joint LIGO-Virgo observation run O3 squeezing was applied for more than 99% of the science time. During this period several gravitational-wave candidates have been recorded.

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Phys Rev Lett Ano de publicação: 2019 Tipo de documento: Article País de afiliação: Itália

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Phys Rev Lett Ano de publicação: 2019 Tipo de documento: Article País de afiliação: Itália
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