Journal article
The Cherenkov Telescope Array potential for the study of young supernova remnants
Astroparticle physics, Vol.62(C), pp.152-164
03/01/2015
DOI: 10.1016/j.astropartphys.2014.08.005
Abstract
Supernova remnants (SNRs) are among the most important targets for gamma-ray observatories. Being prominent non-thermal sources, they are very likely responsible for the acceleration of the bulk of Galactic cosmic rays (CRS). To firmly establish the SNR paradigm for the origin of cosmic rays, it should be confirmed that protons are indeed accelerated in, and released from, SNRs with the appropriate flux and spectrum. This can be done by detailed theoretical models which account for microphysics of acceleration and various radiation processes of hadrons and leptons. The current generation of Cherenkov telescopes has insufficient sensitivity to constrain theoretical models. A new facility, the Cherenkov Telescope Array (CTA), will have superior capabilities and may finally resolve this long standing issue of high-energy astrophysics. We want to assess the capabilities of CTA to reveal the physics of various types of SNRs in the initial 2000 years of their evolution. During this time, the efficiency to accelerate cosmic rays is highest. We perform time-dependent simulations of the hydrodynamics, the magnetic fields, the cosmic-ray acceleration, and the non-thermal emission for type Ia, Ic and IIP SNRs. We calculate the CTA response to the y-ray emission from these SNRs for various ages and distances, and we perform a realistic analysis of the simulated data. We derive distance limits for the detectability and resolvability of these SNR types at several ages. We test the ability of CTA to reconstruct their morphological and spectral parameters as a function of their distance. Finally, we estimate how well CTA data will constrain the theoretical models. (C) 2014 Elsevier B.V. All rights reserved.
Details
- Title: Subtitle
- The Cherenkov Telescope Array potential for the study of young supernova remnants
- Creators
- B. S. Acharya - Tata Institute of Fundamental ResearchC. Aramo - Istituto Nazionale di Fisica Nucleare, Sezione di NapoliA. Babic - University of RijekaJ. A. Barrio - Universidad Complutense de MadridA. Baushev - University of PotsdamJ. Becker Tjus - Ruhr University BochumD. Berge - University of AmsterdamM. Bohacova - Czech Academy of SciencesA. Bonardi - University of TübingenA. Brown - Univ Durham, Dept Phys, Durham DH1 3HP, EnglandV. Bugaev - Washington University in St. LouisT. Bulik - University of WarsawM. Burton - UNSW SydneyG. Busetto - Istituto Nazionale di Fisica Nucleare, Sezione di PadovaP. Caraveo - Ist Astrofis Spaziale & Fis Cosm, Rome, ItalyR. Carosi - University of PisaJ. Carr - Institut National de Physique Nucléaire et de Physique des ParticulesP. Chadwick - Univ Durham, Dept Phys, Durham DH1 3HP, EnglandJ. Chudoba - Czech Academy of SciencesV. Conforti - Ist Astrofis Spaziale & Fis Cosm, Bologna, ItalyV. Connaughton - University of Alabama in HuntsvilleJ. L. Contreras - Univ Complutense Madrid, Grp Altos Energias, E-28040 Madrid, SpainG. Cotter - University of OxfordF. Dazzi - Istituto Nazionale di Fisica Nucleare, Sezione di PadovaA. De Franco - University of OxfordI. de la Calle - Universidad Complutense de MadridR. de los Reyes Lopez - Max Planck Inst Kernphys, D-69117 Heidelberg, GermanyB. De Lotto - University of UdineF. De Palma - Istituto Nazionale di Fisica Nucleare, Sezione di BariT. Di Girolamo - Istituto Nazionale di Fisica Nucleare, Sezione di NapoliC. Di Giulio - Ist Nazl Fis Nucl, Sez Roma Tor Vergata, Rome, ItalyF. Di Pierro - National Institute for AstrophysicsJ. -L. Dournaux - Université Paris DiderotV. Dwarkadas - University of ChicagoJ. Ebr - Czech Academy of SciencesK. Egberts - Leopold Franzens Univ, Inst Astro & Teilchenphys, Innsbruck, AustriaM. Fesquet - CEA Paris-SaclayH. Fleischhack - Czech Academy of SciencesL. Font - Univ Autonoma Barcelona, Dept Fis, Unitat Fis Radiac, E-08193 Bellaterra, SpainG. Fontaine - École PolytechniqueA. Foerster - Max Planck Inst Kernphys, D-69117 Heidelberg, GermanyM. Fuessling - University of PotsdamB. Garcia - Samudra UniversityR García López - Universidad de La LagunaM Garczarczyk - Deutsch Elektr Synchrotron, Berlin, GermanyF. Gargano - Istituto Nazionale di Fisica Nucleare, Sezione di BariD. Garrido - Universitat Autònoma de BarcelonaM. Gaug - Univ Autonoma Barcelona, Dept Fis, Unitat Fis Radiac, E-08193 Bellaterra, SpainN. Giglietto - Istituto Nazionale di Fisica Nucleare, Sezione di BariF. Giordano - Istituto Nazionale di Fisica Nucleare, Sezione di BariA. Giuliani - Ist Astrofis Spaziale & Fis Cosm, Rome, ItalyN. Godinovic - University of SplitM. M. Gonzalez - Universidad Nacional Autónoma de MéxicoT. Grabarczyk - CYFRONET AGH, Acad Comp Ctr, Krakow, PolandT. Hassan - Universidad Complutense de MadridJ. Hoerandel - University of SplitM. Hrabovsky - Czech Academy of SciencesD. Hrupec - Rudjer Boskovic Inst, Zagreb, CroatiaT. B. Humensky - Columbia UniversityJ. Huovelin - University of HelsinkiM. Jamrozy - Jagiellonian UniversityP. Janecek - Czech Academy of SciencesP. E. Kaaret - University of Iowa, Physics and AstronomyU. Katz - Friedrich-Alexander-Universität Erlangen-NürnbergS. Kaufmann - Heidelberg UniversityB. Khelifi - École PolytechniqueW. Kluzniak - Polish Academy of SciencesJ. Kocot - CYFRONET AGH, Acad Comp Ctr, Krakow, PolandN. Komin - Istituto di Astrofisica Spaziale e Fisica Cosmica di BolognaH. Kubo - The University of TokyoJ. Kushida - Tokai Univ, Dept Phys, Hiratsuka, Kanagawa 25912, JapanG. Lamanna - University of PaduaW. H. Lee - Universidad Nacional Autónoma de MéxicoJ. -P. Lenain - Centre de Gestion ScientifiqueT. Lohse - Humboldt-Universität zu BerlinS. Lombardi - National Institute for AstrophysicsR. Lopez-Coto - Istituto di Astrofisica Spaziale e Fisica Cosmica di BolognaA. Lopez-Oramas - Inst Fis Altes Energies, Barcelona, SpainF. Lucarelli - Osserv Astron Roma, INAF, I-00136 Rome, ItalyM. C. Maccarone - Istituto di Astrofisica Spaziale e Fisica cosmica di PalermoG. Maier - Deutsches Elektronen-Synchrotron DESYP. Majumdar - Saha Inst Nucl Phys, Kolkata, IndiaG. Malaguti - Ist Astrofis Spaziale & Fis Cosm, Bologna, ItalyD. Mandat - Czech Academy of SciencesM. N. Mazziotta - Istituto Nazionale di Fisica Nucleare, Sezione di BariK. Meagher - Georgia Institute of TechnologyN. Mirabal - Universidad Complutense de MadridA. Morselli - Ist Nazl Fis Nucl, Sez Roma Tor Vergata, Rome, ItalyE. Moulin - CEA Paris-SaclayJ. Niemiec - Polish Academy of SciencesM. Nievas - Universidad Complutense de MadridK. Nishijima - Tokai Univ, Dept Phys, Hiratsuka, Kanagawa 25912, JapanD. Nosek - Charles UniversityF. Nunio - CEA Paris-SaclayM. Ohishi - The University of TokyoS. Ohm - University of LeicesterR. A. Ong - University of California, BerkeleyR. Orito - The University of TokyoN. Otte - Georgia Institute of TechnologyM. Palatka - Czech Academy of Sciences
- Resource Type
- Journal article
- Publication Details
- Astroparticle physics, Vol.62(C), pp.152-164
- DOI
- 10.1016/j.astropartphys.2014.08.005
- ISSN
- 0927-6505
- eISSN
- 1873-2852
- Publisher
- Elsevier
- Number of pages
- 13
- Grant note
- 1352567; 1307443 / Direct For Mathematical & Physical Scien; Division Of Physics; National Science Foundation (NSF); NSF - Directorate for Mathematical & Physical Sciences (MPS) OCEVU, France University of Chicago Swedish Research Council, Royal Swedish Academy of Sciences, Sweden; Swedish Research Council Durham University, Leverhulme Trust, Liverpool University, University of Leicester, University of Oxford, Royal Society, Science and Technologies Facilities Council, UK; Royal Society; Leverhulme Trust Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq); Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPQ) Comision Nacional de Energia Atomica (CNEA) OSUG2020 / Labex ENIGMASS Croatian Science Foundation, Croatia ANR; Agence Nationale de la Recherche (ANR)
- Language
- English
- Date published
- 03/01/2015
- Academic Unit
- Physics and Astronomy
- Record Identifier
- 9984199746302771
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