High-Energy Neutrinos from Blazar Flares and Implications of TXS 0506+056
Motivated by the observation of a > 290 TeV muon neutrino by IceCube, coincident with a ~6 month-long γ-ray flare of the blazar TXS 0506+056, and an archival search which revealed 13 ± 5 further, lower-energy neutrinos in the direction of the source in 2014-2015 we discuss the likely contribution...
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Format: | Article |
Language: | English |
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EDP Sciences
2019-01-01
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Series: | EPJ Web of Conferences |
Online Access: | https://www.epj-conferences.org/articles/epjconf/pdf/2019/15/epjconf_uhecr18_03006.pdf |
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author | Oikonomou Foteini Murase Kohta Petropoulou Maria |
author_facet | Oikonomou Foteini Murase Kohta Petropoulou Maria |
author_sort | Oikonomou Foteini |
collection | DOAJ |
description | Motivated by the observation of a > 290 TeV muon neutrino by IceCube, coincident with a ~6 month-long γ-ray flare of the blazar TXS 0506+056, and an archival search which revealed 13 ± 5 further, lower-energy neutrinos in the direction of the source in 2014-2015 we discuss the likely contribution of blazars to the diffuse high-energy neutrino intensity, the implications for neutrino emission from TXS 0506+056 based on multi-wavelength observations of the source, and a multi-zone model that allows for sufficient neutrino emission so as to reconcile the multi-wavelength cascade constraints with the neutrino emission seen by IceCube in the direction of TXS 0506+056. |
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id | doaj.art-82e6011742f64af880f2fcb12d843739 |
institution | Directory Open Access Journal |
issn | 2100-014X |
language | English |
last_indexed | 2024-12-16T11:05:33Z |
publishDate | 2019-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | EPJ Web of Conferences |
spelling | doaj.art-82e6011742f64af880f2fcb12d8437392022-12-21T22:33:53ZengEDP SciencesEPJ Web of Conferences2100-014X2019-01-012100300610.1051/epjconf/201921003006epjconf_uhecr18_03006High-Energy Neutrinos from Blazar Flares and Implications of TXS 0506+056Oikonomou Foteini0Murase KohtaPetropoulou Maria1European Southern ObservatoryDepartment of Astrophysical Sciences, Princeton UniversityMotivated by the observation of a > 290 TeV muon neutrino by IceCube, coincident with a ~6 month-long γ-ray flare of the blazar TXS 0506+056, and an archival search which revealed 13 ± 5 further, lower-energy neutrinos in the direction of the source in 2014-2015 we discuss the likely contribution of blazars to the diffuse high-energy neutrino intensity, the implications for neutrino emission from TXS 0506+056 based on multi-wavelength observations of the source, and a multi-zone model that allows for sufficient neutrino emission so as to reconcile the multi-wavelength cascade constraints with the neutrino emission seen by IceCube in the direction of TXS 0506+056.https://www.epj-conferences.org/articles/epjconf/pdf/2019/15/epjconf_uhecr18_03006.pdf |
spellingShingle | Oikonomou Foteini Murase Kohta Petropoulou Maria High-Energy Neutrinos from Blazar Flares and Implications of TXS 0506+056 EPJ Web of Conferences |
title | High-Energy Neutrinos from Blazar Flares and Implications of TXS 0506+056 |
title_full | High-Energy Neutrinos from Blazar Flares and Implications of TXS 0506+056 |
title_fullStr | High-Energy Neutrinos from Blazar Flares and Implications of TXS 0506+056 |
title_full_unstemmed | High-Energy Neutrinos from Blazar Flares and Implications of TXS 0506+056 |
title_short | High-Energy Neutrinos from Blazar Flares and Implications of TXS 0506+056 |
title_sort | high energy neutrinos from blazar flares and implications of txs 0506 056 |
url | https://www.epj-conferences.org/articles/epjconf/pdf/2019/15/epjconf_uhecr18_03006.pdf |
work_keys_str_mv | AT oikonomoufoteini highenergyneutrinosfromblazarflaresandimplicationsoftxs0506056 AT murasekohta highenergyneutrinosfromblazarflaresandimplicationsoftxs0506056 AT petropouloumaria highenergyneutrinosfromblazarflaresandimplicationsoftxs0506056 |