Título |
Study of the eHWC J1825-134 Region at Highest Energies with HWAC |
Tipo |
Congreso |
Sub-tipo |
Memoria |
Descripción |
37th International Cosmic Ray Conference, ICRC 2021 |
Resumen |
eHWC J1825-134 is one of the brightest Galactic γ-ray sources above 50 TeV observed by High Altitude Water Cherenkov γ-Ray Observatory (HAWC). Detailed morphological studies have revealed a new point-like source inside this region with a spectral energy distribution extending beyond 200 TeV without any cutoff. These very-high-energy γ rays emission can originate from leptonic or hadronic processes. The new point-like source is located in a region containing PWNe and a high density giant molecular cloud [MML2017]99. If the source emission is associated with the hadronic scenario the TeV γ rays may have been produced by cosmic rays colliding with ambient gas. If this were the case, eHWC J1825-134 is an indicator of the existence of a galactic PeVatron in the region that accelerates particles up to PeV energies. © Copyright owned by the author(s) under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0) |
Observaciones |
Proceedings of Science, v. 395 |
Lugar |
Virtual, online |
País |
Indefinido |
No. de páginas |
Article number 840 |
Vol. / Cap. |
|
Inicio |
2021-07-12 |
Fin |
2021-07-23 |
ISBN/ISSN |
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