Note on the curvature and index of an almost unitary contraction operator

DOI10.1007/S00020-003-1276-2zbMath1056.47005arXivmath/0007178OpenAlexW2060909686MaRDI QIDQ1881589

Roni N. Levy

Publication date: 5 October 2004

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0007178

zbMATH Keywords

curvatureindexcontraction operator

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) (Semi-) Fredholm operators; index theories (47A53) Dilations, extensions, compressions of linear operators (47A20)

This page was built for publication: Note on the curvature and index of an almost unitary contraction operator