Plasma turbulent reactors |
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Authors: | CA Norman |
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Institution: | 1. Department of Astronomy, 12 Parks Road, Oxford, United Kingdom;2. Department of Astronomy, University of California, Berkeley, California 94720 USA |
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Abstract: | Similarity solutions are found for the evolution of the distribution functions of the radiation and relativistic electrons in a plasma turbulent reactor (PTR). These solutions have a “universal” power-law form which is shown to be analogous to the Kolmogorov spectrum for fluid turbulence and stable in the same sense. These results appear to have a minimal model dependence and may have considerable implications for our understanding of nonthermal radiation sources in astrophysics which have power-law spectra. The PTR theory gives two values for the resultant radiation spectrum if the PTR's relativistic electrons are placed in an optically thin environment, namely a spectral falloff of ω−0.5 and ω−1 in remarkably close agreement with the observed values. |
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