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Candidate Tidal Disruption Event AT2019fdr Coincident with a High-Energy Neutrino.
Reusch, Simeon; Stein, Robert; Kowalski, Marek; van Velzen, Sjoert; Franckowiak, Anna; Lunardini, Cecilia; Murase, Kohta; Winter, Walter; Miller-Jones, James C A; Kasliwal, Mansi M; Gilfanov, Marat; Garrappa, Simone; Paliya, Vaidehi S; Ahumada, Tomás; Anand, Shreya; Barbarino, Cristina; Bellm, Eric C; Brinnel, Valéry; Buson, Sara; Cenko, S Bradley; Coughlin, Michael W; De, Kishalay; Dekany, Richard; Frederick, Sara; Gal-Yam, Avishay; Gezari, Suvi; Giroletti, Marcello; Graham, Matthew J; Karambelkar, Viraj; Kimura, Shigeo S; Kong, Albert K H; Kool, Erik C; Laher, Russ R; Medvedev, Pavel; Necker, Jannis; Nordin, Jakob; Perley, Daniel A; Rigault, Mickael; Rusholme, Ben; Schulze, Steve; Schweyer, Tassilo; Singer, Leo P; Sollerman, Jesper; Strotjohann, Nora Linn; Sunyaev, Rashid; van Santen, Jakob; Walters, Richard; Zhang, B Theodore; Zimmerman, Erez.
Afiliación
  • Reusch S; Deutsches Elektronen Synchrotron DESY, Platanenallee 6, D-15738 Zeuthen, Germany.
  • Stein R; Institut für Physik, Humboldt-Universität zu Berlin, D-12489 Berlin, Germany.
  • Kowalski M; Deutsches Elektronen Synchrotron DESY, Platanenallee 6, D-15738 Zeuthen, Germany.
  • van Velzen S; Institut für Physik, Humboldt-Universität zu Berlin, D-12489 Berlin, Germany.
  • Franckowiak A; Division of Physics, Mathematics, and Astronomy, California Institute of Technology, 1200 East California Boulevard, MC 249-17, Pasadena, California 91125, USA.
  • Lunardini C; Deutsches Elektronen Synchrotron DESY, Platanenallee 6, D-15738 Zeuthen, Germany.
  • Murase K; Institut für Physik, Humboldt-Universität zu Berlin, D-12489 Berlin, Germany.
  • Winter W; Leiden Observatory, Leiden University, Postbus 9513, 2300 RA, Leiden, Netherlands.
  • Miller-Jones JCA; Deutsches Elektronen Synchrotron DESY, Platanenallee 6, D-15738 Zeuthen, Germany.
  • Kasliwal MM; Fakultät für Physik und Astronomie, Ruhr-Universität Bochum, D-44780 Bochum, Germany.
  • Gilfanov M; Department of Physics, Arizona State University, Tempe, Arizona 85287-1504, USA.
  • Garrappa S; Department of Physics; Department of Astronomy and Astrophysics; Center for Multimessenger Astrophysics, Institute for Gravitation and the Cosmos, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.
  • Paliya VS; Center for Gravitational Physics, Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Kyoto 606-8502, Japan.
  • Ahumada T; Deutsches Elektronen Synchrotron DESY, Platanenallee 6, D-15738 Zeuthen, Germany.
  • Anand S; International Centre for Radio Astronomy Research - Curtin University, GPO Box U1987, Perth, Washington 6845, Australia.
  • Barbarino C; Division of Physics, Mathematics, and Astronomy, California Institute of Technology, 1200 East California Boulevard, MC 249-17, Pasadena, California 91125, USA.
  • Bellm EC; Space Research Institute (IKI), Russian Academy of Sciences, Profsoyuznaya ul. 84/32, Moscow 117997, Russia.
  • Brinnel V; Max-Planck-Institut für Astrophysik, Karl-Schwarzschild-Str. 1, D-85741 Garching, Germany.
  • Buson S; Deutsches Elektronen Synchrotron DESY, Platanenallee 6, D-15738 Zeuthen, Germany.
  • Cenko SB; Institut für Physik, Humboldt-Universität zu Berlin, D-12489 Berlin, Germany.
  • Coughlin MW; Aryabhatta Research Institute of Observational Sciences (ARIES), Manora Peak, Nainital-263001 Uttarakhand, India.
  • De K; Department of Astronomy, University of Maryland, College Park, Maryland 20742, USA.
  • Dekany R; Division of Physics, Mathematics, and Astronomy, California Institute of Technology, 1200 East California Boulevard, MC 249-17, Pasadena, California 91125, USA.
  • Frederick S; Department of Astronomy, The Oskar Klein Centre, Stockholm University, SE-106 91 Stockholm, Sweden.
  • Gal-Yam A; DIRAC Institute, Department of Astronomy, University of Washington, 3910 15th Avenue NE, Seattle, Washington 98195, USA.
  • Gezari S; Institut für Physik, Humboldt-Universität zu Berlin, D-12489 Berlin, Germany.
  • Giroletti M; Institut für Theoretische Physik and Astrophysik, Universität Würzburg, D-97074 Würzburg, Germany.
  • Graham MJ; Astrophysics Science Division, NASA Goddard Space Flight Center, 8800 Greenbelt Road, Greenbelt, Maryland 20771, USA.
  • Karambelkar V; Joint Space-Science Institute, University of Maryland, College Park, Maryland 20742, USA.
  • Kimura SS; School of Physics and Astronomy, University of Minnesota, Minneapolis, Minnesota 55455, USA.
  • Kong AKH; Division of Physics, Mathematics, and Astronomy, California Institute of Technology, 1200 East California Boulevard, MC 249-17, Pasadena, California 91125, USA.
  • Kool EC; Caltech Optical Observatories, California Institute of Technology, 1200 East California Boulevard, MC 249-17, Pasadena, California 91125, USA.
  • Laher RR; Department of Astronomy, University of Maryland, College Park, Maryland 20742, USA.
  • Medvedev P; Department of Particle Physics and Astrophysics, Weizmann Institute of Science, 234 Herzl Street 76100 Rehovot, Israel.
  • Necker J; Department of Astronomy, University of Maryland, College Park, Maryland 20742, USA.
  • Nordin J; Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, Maryland 21218, USA.
  • Perley DA; INAF - Osservatorio di Astrofisica e Scienza dello Spazio di Bologna, via Gobetti 93/3, I-40129 Bologna, Italy.
  • Rigault M; Division of Physics, Mathematics, and Astronomy, California Institute of Technology, 1200 East California Boulevard, MC 249-17, Pasadena, California 91125, USA.
  • Rusholme B; Division of Physics, Mathematics, and Astronomy, California Institute of Technology, 1200 East California Boulevard, MC 249-17, Pasadena, California 91125, USA.
  • Schulze S; Frontier Research Institute for Interdisciplinary Sciences; Astronomical Institute, Tohoku University, Sendai 980-8574, Japan.
  • Schweyer T; Institute of Astronomy, National Tsing Hua University, No. 101 Section 2 Kuang-Fu Road, Hsinchu 30013, Taiwan.
  • Singer LP; Department of Astronomy, The Oskar Klein Centre, Stockholm University, SE-106 91 Stockholm, Sweden.
  • Sollerman J; IPAC, California Institute of Technology, 1200 East California Boulevard, MC 249-17, Pasadena, California 91125, USA.
  • Strotjohann NL; Space Research Institute (IKI), Russian Academy of Sciences, Profsoyuznaya ul. 84/32, Moscow 117997, Russia.
  • Sunyaev R; Deutsches Elektronen Synchrotron DESY, Platanenallee 6, D-15738 Zeuthen, Germany.
  • van Santen J; Institut für Physik, Humboldt-Universität zu Berlin, D-12489 Berlin, Germany.
  • Walters R; Institut für Physik, Humboldt-Universität zu Berlin, D-12489 Berlin, Germany.
  • Zhang BT; Astrophysics Research Institute, Liverpool John Moores University, 146 Brownlow Hill, Liverpool L3 5RF, United Kingdom.
  • Zimmerman E; Univ Lyon, Univ Claude Bernard Lyon 1, CNRS/IN2P3, UMR 5822, F-69622 Villeurbanne, France.
Phys Rev Lett ; 128(22): 221101, 2022 Jun 03.
Article en En | MEDLINE | ID: mdl-35714251
The origins of the high-energy cosmic neutrino flux remain largely unknown. Recently, one high-energy neutrino was associated with a tidal disruption event (TDE). Here we present AT2019fdr, an exceptionally luminous TDE candidate, coincident with another high-energy neutrino. Our observations, including a bright dust echo and soft late-time x-ray emission, further support a TDE origin of this flare. The probability of finding two such bright events by chance is just 0.034%. We evaluate several models for neutrino production and show that AT2019fdr is capable of producing the observed high-energy neutrino, reinforcing the case for TDEs as neutrino sources.

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Prognostic_studies Idioma: En Revista: Phys Rev Lett Año: 2022 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Prognostic_studies Idioma: En Revista: Phys Rev Lett Año: 2022 Tipo del documento: Article País de afiliación: Alemania Pais de publicación: Estados Unidos