Study of blazars detected by Fermi-LAT as high-energy neutrino sources

التفاصيل البيبلوغرافية
العنوان: Study of blazars detected by Fermi-LAT as high-energy neutrino sources
المؤلفون: Galván, Antonio, Fraija, Nissim, Aguilar-Ruiz, Edilberto, Onsurbe, Jose Antonio de Diego, Dainotti, Maria G.
سنة النشر: 2023
المجموعة: Astrophysics
مصطلحات موضوعية: Astrophysics - High Energy Astrophysical Phenomena
الوصف: Besides the neutrino source detected by IceCube, NGC 1068, the association of the IceCube-170922A neutrino with the blazar in a flaring state among several wavelengths (from radio up to high-energy (HE) gamma-rays), the site and mechanisms of production of HE neutrino remains in discussion. Extragalactic sources such as Quasars, Blazars, Radio galaxies, and Gamma-ray bursts have been proposed as progenitors of HE neutrinos. In this work, we study the Blazars reported by Fermi-LAT in the 4LAC catalog, which are embedded inside the 90\% error of the best-fit position from the neutrinos reported by IceCube. We propose a one-zone lepto-hadronic scenario to describe the broadband Spectral Energy Distribution and then estimate the number of neutrinos to compare with those in the direction of each source. A brief discussion is provided of the results.
Comment: 7 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2308.14655
رقم الأكسشن: edsarx.2308.14655
قاعدة البيانات: arXiv