Stability of the index of a linear relation under compact perturbations

• Autorzy: Dana Gheorghe
• Języki publikacji: EN

Abstrakty

EN

We prove the stability under compact perturbations of the algebraic index of a Fredholm linear relation with closed range acting between normed spaces. Our main tool is a result concerning the stability of the index of a complex of Banach spaces under compact perturbations.

Kategorie tematyczne

• 47A06: Linear relations (multivalued linear operators)
• 47A53: (Semi-) Fredholm operators; index theories

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Studia Mathematica
• Rocznik: 2007
• Tom: 180
• Numer: 1
• Strony: 95-102

Daty

wydano

2007

Twórcy

autor

Dana Gheorghe

• Facultatea de matematica-informatica, Universitatea din Pitesti, Str. Targul din Vale, nr. 1, 110040 Pitesti, Arges, Romania
• Université des Sciences et Technologies de Lille, 59655 Villeneuve d'Ascq Cedex, France

Identyfikatory

DOI

10.4064/sm180-1-7