Quasi-fredholm and saphar spectrums for the {\alpha}-times integrated semigroups

Abdelaziz Tajmouati; Abdeslam El Bakkali; Hamid Boua; Mohamed Ahmed Mohamed Baba

arxiv: 1802.04052 · v1 · pith:HV3MKG3Wnew · submitted 2018-02-12 · 🧮 math.SP

Quasi-fredholm and saphar spectrums for the {α}-times integrated semigroups

Abdelaziz Tajmouati , Abdeslam El Bakkali , Mohamed Ahmed Mohamed Baba , Hamid Boua This is my paper

classification 🧮 math.SP

keywords spectrumsalphaessentiallyintegratedsapharsemigroupstimeskato

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We continue to study $\alpha$-times integrated semigroups. Essentially, we characterize the different spectrums of $\alpha$-times integrated semigroups by the spectrums of their generators. Particulary quasi-Fredholm, Kato, essentially Kato, Saphar and essentially Saphar spectrums.

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Quasi-fredholm and saphar spectrums for the {α}-times integrated semigroups

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