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astro-ph2008
On the Very-High-Energy Gamma Ray Spectra from Typical Supernovae Remnants
Richard Shurtleff
Recently measured VHE gamma ray spectra from supernovae remnants (SNRs) are best fit by power laws with an exponential cutoff. But this feature does not occur at the `knee-equivale…
astro-ph2007★ 2 cited
Dual Phase Cosmic Rays
Richard Shurtleff
A calculation based on flat spacetime symmetries shows how there can be two quantum phases. For one, extreme phase change determines a conventional classical trajectory and four-mo…