Title of article
Shorting selfadjoint operators in Hilbert spaces Original Research Article
Author/Authors
J.I. Giribet، نويسنده , , A. Maestripieri، نويسنده , , F. Mart?nez Per?a، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
13
From page
1899
To page
1911
Abstract
Given a closed subspace image of a Hilbert space image and a (bounded) selfadjoint operator B acting on image, a min–max representation of the shorted operator (or Schur complement) of B to image is obtained under compatibility hypotheses. Also, an extension of Pekarev’s formula is given.
Keywords
Shorted operator , Schur complement , selfadjoint operator
Journal title
Linear Algebra and its Applications
Serial Year
2008
Journal title
Linear Algebra and its Applications
Record number
825894
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