QUASI-FREDHOLM, SAPHAR SPECTRA FOR \(C_{0}\) SEMIGROUPS GENERATORS

Authors

  • Abdelaziz Tajmouati Sidi Mohamed Ben Abdellah University - Faculty of Sciences
  • Hamid Boua Sidi Mohamed Ben Abdellah University - Faculty of Sciences
  • Mohammed Karmouni Sidi Mohamed Ben Abdellah University - Faculty of Sciences

Keywords:

\(C_{0}\)-semigroup, generator, Saphar, quasi-Fredholom

Abstract

In this work, we show that the spectral inclusion of semigroups hold for Saphar, essentially Saphar and quasi-Fredholm spectra.  Some stabilities results are also established.

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Published

2016-07-29

How to Cite

Tajmouati, A., Boua, H., & Karmouni, M. (2016). QUASI-FREDHOLM, SAPHAR SPECTRA FOR \(C_{0}\) SEMIGROUPS GENERATORS. Italian Journal of Pure and Applied Mathematics, 36, 359–366. Retrieved from https://journals.uniurb.it/index.php/ijpam/article/view/6619

Issue

Section

Articoli - Forum Editrice

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