@article{article_669708, title={Spectrum and symmetries of the impulsive difference equations}, journal={Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics}, volume={70}, pages={38–51}, year={2021}, DOI={10.31801/cfsuasmas.669708}, url={https://izlik.org/JA44XD35PL}, author={Bayram, Elgiz and Cebesoy, Şerifenur and Solmaz, Seyda}, keywords={Impulsive equations, eigenvalues, spectral singularities, symmetries}, 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 $\ell_{2}(\Z)$.}, number={1}