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On isolated points of the approximate point spectrum of a closed linear relation

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  • Additional Information
    • Publication Information:
      Universidad de Extremadura - Servicio de Publicaciones, 2022.
    • Publication Date:
      2022
    • Abstract:
      We investigate in this paper the isolated points of the approximate point spectrum of a closed linear relation acting on a complex Banach space by using the concepts of quasinilpotent part and the analytic core of a linear relation.
    • ISSN:
      2605-5686
      0213-8743
    • Rights:
      OPEN
    • Accession Number:
      edsair.doi.dedup.....1daf70a2d23d95712a8bd0e29a8ede26