6533b86efe1ef96bd12cc7e3
RESEARCH PRODUCT
Constraining the neutrino emission of gravitationally lensed Flat-Spectrum Radio Quasars with ANTARES data
S. Adrián-martínezA. AlbertM. AndréG. AntonM. ArdidJ. J. AubertB. BaretJ. Barrios-martíS. BasaV. BertinS. BiagiC. BogazziR. BormuthM. Bou-caboM. C. BouwhuisR. BruijnJ. BrunnerJ. BustoA. CaponeL. CarameteJ. CarrT. ChiarusiM. CircellaR. ConiglioneL. CoreH. CostantiniP. CoyleA. CreusotG. De RosaI. DekeyserA. DeschampsG. De BonisC. DistefanoC. DonzaudD. DornicQ. DorostiD. DrouhinA. DumasT. EberlD. ElsässerA. EnzenhöferS. EscoffierK. FehnI. FelisP. FermaniF. FolgerL. A. FuscoS. GalatàP. GayS. GeißelsöderK. GeyerV. GiordanoA. GleixnerJ. P. Gómez-gonzálezK. GrafG. GuillardH. Van HarenA. J. HeijboerY. HelloJ. J. Hernández-reyB. HeroldA. HerreroJ. HößlJ. HofestädtC. HugonC. W. JamesM. De JongM. KadlerO. KalekinA. KappesU. KatzD. KießlingP. KooijmanA. KouchnerI. KreykenbohmV. KulikovskiyR. LahmannE. LambardG. LambardD. LefèvreE. LeonoraH. LoehnerS. LoucatosS. ManganoM. MarcelinA. MargiottaJ. A. Martínez-moraS. MartiniA. MathieuT. MichaelP. MigliozziC. MüllerM. NeffE. NezriD. PalioselitisG. E. PəvəlašC. PerrinaV. PopaT. PradierC. RaccaG. RiccobeneR. RichterK. RoenschA. RostovtsevM. SaldañaD. F E SamtlebenA. Sánchez-losaM. SanguinetiJ. SchmidJ. SchnabelS. SchulteF. SchüsslerT. SeitzC. SiegerA. SpiesM. SpurioJ. J M SteijgerTh StolarczykM. TaiutiC. TamburiniY. TayalatiA. TrovatoM. TselengidouC. TönnisB. VallageC. ValléeV. Van ElewyckE. VisserD. VivoloS. WagnerJ. WilmsE. De WolfK. YatkinH. YepesJ. D. ZornozaJ. ZúñigaE. E. FalcoSub Subatomic Physics (Sap)Subatomic Physicssubject
Point sourceAstronomyAstrophysics::High Energy Astrophysical Phenomenagravitational lensingFOS: Physical sciencesgravitational lensing; neutrino astronomyAstrophysicsAstrophysics::Cosmology and Extragalactic Astrophysics01 natural sciencesLuminosityneutrino astronomyNeutrino0103 physical sciencesSensitivity (control systems)Blazar010303 astronomy & astrophysicsPhysicsHigh Energy Astrophysical Phenomena (astro-ph.HE)gravitational lensing; neutrino astronomy; Astronomy and AstrophysicsCOSMIC cancer database010308 nuclear & particles physicshigh energy astrophysical neutrinosAstrophysics::Instrumentation and Methods for AstrophysicsFísicaQuasarAstronomy and AstrophysicsGravitational lensFISICA APLICADANeutrinoMATEMATICA APLICADAAstrophysics - High Energy Astrophysical Phenomena[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]description
This paper proposes to exploit gravitational lensing effects to improve the sensitivity of neutrino telescopes to the intrinsic neutrino emission of distant blazar populations. This strategy is illustrated with a search for cosmic neutrinos in the direction of four distant and gravitationally lensed Flat-Spectrum Radio Quasars. The magnification factor is estimated for each system assuming a singular isothermal profile for the lens. Based on data collected from 2007 to 2012 by the ANTARES neutrino telescope, the strongest constraint is obtained from the lensed quasar B0218+357, providing a limit on the total neutrino luminosity of this source of 1.08×10^46 erg s-1. This limit is about one order of magnitude lower than those previously obtained in the ANTARES standard point source searches with non-lensed Flat-Spectrum Radio Quasars.
year | journal | country | edition | language |
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2014-11-01 |