Browsing Faculty of Natural and Agricultural Sciences by Subject "Spectrum"
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Spectral index of solar cosmic-ray flux from the analysis of ground-level enhancements
(Elsevier, 2016)In this work we analyze the ground-level enhancement of the cosmic-ray intensity due to solar energetic particles as observed on 29 September 1989, by using two pairs of standard and lead-free neutron monitors. This enables ... -
A Toeplitz-like operator with rational symbol having poles on the unit circle. II. The spectrum
(Springer, 2019)This paper is a continuation of our study of a class of Toeplitz-like operators with a rational symbol which has a pole on the unit circle. A description of the spectrum and its various parts, i.e., point, residual and ...