TY - JOUR AU - Barrio Uña, Juan Abel AU - Bonnefoy, Simon Francois Albert AU - Contreras González, José Luis AU - Domínguez-Adame Acosta, Francisco AU - Fidalgo, David AU - Fonseca González, María Victoria AU - López Moya, Marcos AU - Nievas Rosillo, Mireia PY - 2017 DO - 10.1093/mnras/stx2079 SN - 0035-8711 UR - https://hdl.handle.net/20.500.14352/18357 T2 - Monthly notices of the royal astronomical society AB - It is widely believed that the bulk of the Galactic cosmic rays are accelerated in supernova remnants (SNRs). However, no observational evidence of the presence of particles of PeV energies in SNRs has yet been found. The young historical SNR... LA - eng M2 - 2956 PB - Wiley KW - Gamma rays: general KW - Cosmic ray physics KW - Stars: supernovae: individual: Cassiopeia A KW - Supernova remnants KW - Acceleration of particles TI - A cut-off in the TeV gamma-ray spectrum of the SNR Cassiopeia A TY - journal article VL - 472 ER -