An index formula for the product of linear relations

DOI10.1016/j.laa.2009.07.011zbMath1176.47014OpenAlexW2130382049MaRDI QIDQ734930

Adrian Sandovici, Hendrik S. V. de Snoo

Publication date: 14 October 2009

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2009.07.011

zbMATH Keywords

indexdefectnullityFredholm indexlinear relationco-defectco-indexco-nullitymulti-valued part of a linear relation

Mathematics Subject Classification ID

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

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Cites Work

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• Ascent, descent, nullity, defect, and related notions for linear relations in linear spaces
• An index theorem for the product of linear relations
• An algebraic version of the multiplication property of the Fredholm index
• Theorems on ascent, descent, nullity and defect of linear operators
• Ascent, descent, nullity and defect, a note on a paper by A.E. Taylor
• The Multiplication Theorem for Fredholm Operators

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