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A Note on Indefinite Douglas’ Lemma

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Book cover Operator Theory in Inner Product Spaces

Part of the book series: Operator Theory: Advances and Applications ((OT,volume 175))

Abstract

The Douglas lemma on majorization and factorization of Hilbert space operators is extended to the setting of Krein space operators.

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References

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Author information

Authors and Affiliations

  1. Department of Mathematics, The College of William and Mary, Williamsburg, VA, 23187-8795, USA

    Leiba Rodman

Authors
  1. Leiba Rodman
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Editor information

Editors and Affiliations

  1. Institut für Mathematik, MA 6-4, Technische Universität Berlin, Straße des 17. Juni 136, D-10623, Berlin

    Karl-Heinz Förster , Peter Jonas  & Carsten Trunk ,  & 

  2. Mathematik, Technische Universität Wien, Wiedner Hauptstrasse 8-10/1411, A-1040, Wien

    Heinz Langer

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© 2007 Birkhäuser Verlag Basel/Switzerland

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Rodman, L. (2007). A Note on Indefinite Douglas’ Lemma. In: Förster, KH., Jonas, P., Langer, H., Trunk, C. (eds) Operator Theory in Inner Product Spaces. Operator Theory: Advances and Applications, vol 175. Birkhäuser Basel. https://doi.org/10.1007/978-3-7643-8270-4_13

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