The numerical range and the spectrum of a product of two orthogonal projections
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Publication:2019048
DOI10.1016/j.jmaa.2013.09.024zbMath1321.47010arXiv1212.1996OpenAlexW2951631660MaRDI QIDQ2019048
Publication date: 27 March 2015
Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1212.1996
numerical rangeuncertainty principleorthogonal projectionsFriedrichs anglemethod of alternating projectionsannihilating pair
Related Items (6)
Characterizations of the support function of the numerical range of the product of positive contractions ⋮ General explicit descriptions for intertwining operators and direct rotations of two orthogonal projections ⋮ Positive block matrices and numerical ranges ⋮ Numerical ranges of the product of operators ⋮ A note about the norm of the sum and the anticommutator of two orthogonal projections ⋮ Ritt operators and convergence in the method of alternating projections
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