On Pairs of Projections in a Hilbert Space

Amrein, Werner; Sinha, Kalyan B.

doi:10.1016/0024-3795(94)90454-5

Scientific article

English

On Pairs of Projections in a Hilbert Space

ContributorsAmrein, Werner; Sinha, Kalyan B.

Published inLinear algebra and its applications, vol. 208-209, p. 425-435

Publication date1994-09

Abstract

We give an algebraic derivation of the canonical form of a generic pair of projections. The result is used to determine the spectral shift of a pair of projections and various properties of Fredholm pairs.

Affiliation entities

Faculté des sciences / Section de physique / Département de physique théorique

Citation (ISO format)

AMREIN, Werner, SINHA, Kalyan B. On Pairs of Projections in a Hilbert Space. In: Linear algebra and its applications, 1994, vol. 208-209, p. 425–435. doi: 10.1016/0024-3795(94)90454-5

Article (Published version)

Identifiers

PID : unige:166299
DOI : 10.1016/0024-3795(94)90454-5

Additional URL for this publicationhttps://linkinghub.elsevier.com/retrieve/pii/0024379594904545

Journal ISSN0024-3795

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On Pairs of Projections in a Hilbert Space

We give an algebraic derivation of the canonical form of a generic pair of projections. The result is used to determine the spectral shift of a pair of projections and various properties of Fredholm pairs.

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