SPECTRUM AND SYMMETRIES OF THE IMPULSIVE DIFFERENCE EQUATIONS
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS, vol.70, no.1, pp.38-51, 2021 (ESCI, TRDizin)
- Publication Type: Article / Article
- Volume: 70 Issue: 1
- Publication Date: 2021
- Doi Number: 10.31801/cfsuasmas.669708
- Journal Name: COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS
- Journal Indexes: Emerging Sources Citation Index (ESCI), TR DİZİN (ULAKBİM)
- Page Numbers: pp.38-51
- Keywords: Impulsive equations, eigenvalues, spectral singularities, symmetries, SCHRODINGER-OPERATORS
- Open Archive Collection: AVESIS Open Access Collection
- TED University Affiliated: Yes
Abstract
This paper deals with the spectral analysis and symmetries of the second order difference equations with impulse. We determine a transfer matrix and this allows us to investigate the locations of eigenvalues and spectral singularites of the difference operator generated in l(2)(Z).