Best Fredholm perturbation theorems
M. Schechter, Robert Whitley (1988)
Studia Mathematica
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Displaying similar documents to “Perturbations of caustics and fronts”
Best Fredholm perturbation theorems
Corner defects in almost planar interface propagation
Mariana Haragus, Arnd Scheel (2006)
Annales de l'I.H.P. Analyse non linéaire
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Existence of reaction-diffusion-convection waves in unbounded strips.
Belk, M., Kazmierczak, B., Volpert, V. (2005)
International Journal of Mathematics and Mathematical Sciences
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Stability of the index of a linear relation under compact perturbations
Dana Gheorghe (2007)
Studia Mathematica
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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.
Perturbations of Fredholm operators
Robert Israel (1974)
Studia Mathematica
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Perturbation of a Fredholm complex by inessential operators.
Gleason, Jim (2001)
Georgian Mathematical Journal
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Continuous and generalized solutions of singular partial differential equations.
Falaleev, M.V., Sidorov, N.A. (2005)
Lobachevskii Journal of Mathematics
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Generalization of formulae of Fredholm type
A. Buraczewski (1974)
Colloquium Mathematicae
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On a Fučík problem
Valter Šeda (1983)
Annales Polonici Mathematici
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Erratum to "Stability of the index of a linear relation under compact perturbations" (Studia Math. 180 (2007), 95-102)
Dana Gheorghe (2008)
Studia Mathematica
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We give a corrected version of the main result from the paper cited in the title. We obtain necessary and sufficient conditions for the stability of the topological index of an open linear relation under compact perturbations
An Extension of the Theory of Fredholm Determinants
David Ruelle (1989)
Recherche Coopérative sur Programme n°25
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Addendum to " An Extension of the Theory of Fredholm Determinants "
David Ruelle (1989)
Recherche Coopérative sur Programme n°25
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