3 papers
astro-ph2004
Dynamic X-ray spectra of Chandra cataclysmic variables
A. V. Halevin
In this work we have tested conception of energy dependent power spectra which can be applied for analysis of X-ray dynamic spectra of cataclysmic variables. Using this technique w…
astro-ph2004
Multidimensional analysis of X-ray variability of AGN
A. V. Halevin
In this work we analyzed X-ray light curves of active galactic nucleus NGC 4051 obtained using Advanced CCD Imaging Spectrometer of Chandra satellite. Taking into account mainly fl…
astro-ph2003
Population synthesis modeling of the X-ray background with genetic algorithm - based optimization method
Alexander V. Halevin
We present population synthesis modeling of the X-ray background with genetic algorithm - based optimization method. In our models the best fit could be achieved for lower values o…