dc.creatorAraudo, Anabella Teresa
dc.creatorRomero, Gustavo Esteban
dc.creatorBosch-Ramon, Valentí
dc.creatorParedes, J. M.
dc.date2008
dc.date2021-10-27T15:46:13Z
dc.date.accessioned2023-07-15T03:51:24Z
dc.date.available2023-07-15T03:51:24Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/127373
dc.identifierissn:0218-2718
dc.identifierissn:1793-6594
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7467317
dc.descriptionRecent radio observations support a picture for star formation where there is accretion of matter onto a central protostar with the ejection of molecular outflows that can affect the surrounding medium. The impact of a supersonic outflow on the ambient gas can produce a strong shock that could accelerate particles up to relativistic energies. A strong evidence of this has been the detection of non-thermal radio emission coming from the jet termination region of some young massive stars. In the present contribution, we study the possible high-energy emission due to the interaction of relativistic particles, electrons and protons, with the magnetic, photon and matter fields inside a giant molecular cloud. Electrons lose energy via relativistic Bremsstrahlung, synchrotron radiation and inverse Compton interactions, and protons cool mainly through inelastic collisions with atoms in the cloud. We conclude that some massive young stellar objects might be detectable at gamma-rays by next generation instruments, both satellite-borne and ground based.
dc.descriptionFacultad de Ciencias Astronómicas y Geofísicas
dc.descriptionInstituto Argentino de Radioastronomía
dc.formatapplication/pdf
dc.format1889-1894
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectAstronomía
dc.subjectGamma-ray emission
dc.subjectMassive stars: formation
dc.subjectRadiation mechanisms: non-thermal
dc.titleGamma-ray emission from massive star forming regions
dc.typeArticulo
dc.typePreprint


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