Projections in the Convex Hull of Surjective Isometries

DOI10.4153/CMB-2010-050-0zbMath1210.47044OpenAlexW1969707088MaRDI QIDQ3586413

James E. Jamison, Maria Fernanda Botelho

Publication date: 6 September 2010

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4153/cmb-2010-050-0

zbMATH Keywords

isometryconvex combination of isometriesgeneralized bi-circular projection

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Structure theory of linear operators (47A65)

Related Items (9)

Generalized bicircular projections on JB\(^*\)-triples ⋮ Generalized \(n\)-circular projections on JB\(^\ast\)-triples and Hilbert \(C_0(\Omega)\)-modules ⋮ Generalized tricircular projections on minimal norm ideals in \(B(\mathcal{H})\) ⋮ Generalized 𝑛-circular projections on JB*-triples ⋮ Projections and averages of isometries on Lipschitz spaces ⋮ A Survey on Isometries Between Lipschitz Spaces ⋮ Projections in the convex hull of two isometries of absolutely continuous function spaces ⋮ Projections In the convex hull of three isometries on absolutely continuous function spaces ⋮ Projections in the convex hull of isometries on absolutely continuous function spaces

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