arXiv:1009.2326 [astro-ph.HE]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords long duration gamma ray bursts, photospheric emissions, jet propagation, collapsing massive progenitors, axisymmetric relativistic hydrodynamical simulations Tags journal article Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset