arXiv:0907.4756 [astro-ph.HE]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords extragalactic jets, pulsar-wind nebulae, synchrotron-loss spectral breaks, spectral index, x-ray synchrotron emission steeper Tags journal article Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset