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The interpretation of non-linear radio spectra of discrete radio sources by a general mechanism
Authors:S Ya Braude  B P Ryabov  I N Zhouck
Institution:(1) Institute of Radiophysics and Electronics, Academy of Science Ukrainian SSR, Kharkov, U.S.S.R.
Abstract:The analysis of discrete radio sources spectra in the range 10–5000 MHz reveals that deviations from a power law in the low-frequency region may be due to distortion of differential energy spectra of relativistic electrons at low energies. An empirical expression for an energy-spectrum law was found to be in a good agreement with most of the radio spectra measured. The main physical parameters of 92 sources are evaluated. It is concluded that a low-energy electron excess exists with respect to the lawE gamma in most of the discrete sources which radiate non-linear low-frequency spectra.The forms of radio and energy spectra are further considered in a logarithmic scale.
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