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29 July 2015 to 6 August 2015
World Forum
Europe/Amsterdam timezone

Constraints on particle acceleration in Rosette and Orion nebulae with Fermi-LAT observations

1 Aug 2015, 15:30
1h
Mississippi Foyer (World Forum)

Mississippi Foyer

World Forum

Churchillplein 10 2517 JW Den Haag The Netherlands
Board: 81
Poster contribution GA-EX Poster 2 GA

Speaker

Dr Giovanni Lamanna (Centre National de la Recherche Scientifique (FR))

Description

Rosette and Orion nebulae are two young massive star clusters in which no supernova explosion has occurred yet. That makes two very good candidates to study particle acceleration in a super bubble induces by the collective effects of stellar winds. Using data from Fermi-LAT and a phenomenological model, upper limits on the fraction of mechanical energy converted into accelerated particles have been obtained. The potential gamma-ray flux have been finally compared to the HESS-II and CTA Cherenkov telescopes sensitivities.
Registration number following "ICRC2015-I/" 1249
Collaboration -- not specified --

Primary authors

Dr Alexandre Marcowith (LUPM/IN2P3/CNRS) Dr Fabien Krayzel (LAPP/IN2P3/CNRS Université Savoie Mont-Blanc - CNRS - France) Dr Gilles Maurin (LAPP/IN2P3/CNRS Université Savoie Mont-Blanc - CNRS - France) Dr Giovanni Lamanna (Centre National de la Recherche Scientifique (FR)) Dr Nukri Komin (University of the Witwatersrand, South Africa)

Presentation materials

There are no materials yet.