Parametrizing projections with selfadjoint operators

DOI10.1016/j.laa.2014.10.029zbMath1387.47015OpenAlexW2041797900MaRDI QIDQ472438

Esteban Andruchow

Publication date: 19 November 2014

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2014.10.029

zbMATH Keywords

geodesicGrassmann manifoldorthogonal projection

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) (Semi-) Fredholm operators; index theories (47A53) Riemannian, Finsler and other geometric structures on infinite-dimensional manifolds (58B20)

Related Items (1)

Nonlinear oblique projections

Cites Work

• Unnamed Item
• Operators which are the difference of two projections
• Pairs of projections: geodesics, Fredholm and compact pairs
• The restricted Grassmannian, Banach Lie-Poisson spaces, and coadjoint orbits
• Loop groups and equations of KdV type
• The geometry of spaces of projections in \(C^*\)-algebras
• The index of a pair of projections
• On pairs of projections in a Hilbert space
• Subspaces and Graphs
• Minimality of Geodesics in Grassmann Manifolds
• Two Subspaces

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