INVESTIGATION OF SPECTRAL ANALYSIS OF MATRIX QUANTUM DIFFERENCE EQUATIONS WITH SPECTRAL SINGULARITIES
Yelda Aygar · Hacettepe Journal of Mathematics and Statistics · 2015
In this paper, we investigate the Jost solution, the continuous spectrum, the eigenvalues and the spectral singularities of a nonselfadjoint matrix- valued q -dierence equation of second order with spectral singularities.