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A characterization of some subsets of $S$-essential spectra of a multivalued linear operator

Tom 135 / 2014

Teresa Álvarez, Aymen Ammar, Aref Jeribi Colloquium Mathematicum 135 (2014), 171-186 MSC: Primary 47A06. DOI: 10.4064/cm135-2-2

Streszczenie

We characterize some $S$-essential spectra of a closed linear relation in terms of certain linear relations of semi-Fredholm type.

Autorzy

Teresa ÁlvarezDepartment of Mathematics
University of Oviedo
33007 Oviedo, Asturias, Spain
e-mail
Aymen AmmarDépartement de Mathématiques
Université de Sfax
Faculté des sciences de Sfax
Route de soukra Km 3.5, B.P. 1171
3000 Sfax, Tunisie
e-mail
Aref JeribiDépartement de Mathématiques
Université de Sfax
Faculté des sciences de Sfax
Route de soukra Km 3.5, B.P. 1171
3000 Sfax, Tunisie
e-mail

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