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Idempotents as J-Projections

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Abstract

Let B(H)Id be the set of all bounded idempotents on a Hilbert space H. Fix p∈B(H)Id. The aim of the paper is to show a set of symmetries J on H for which p is a J-projection.

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Authors and Affiliations

  1. Research Institute of Mathematics and Mechanics, ul. Universitetskaya 17, Kazan, 420008, Russia

    Marjan Matvejchuk

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  1. Marjan Matvejchuk
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Correspondence to Marjan Matvejchuk.

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Matvejchuk, M. Idempotents as J-Projections. Int J Theor Phys 50, 3852–3856 (2011). https://doi.org/10.1007/s10773-011-0772-4

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  • DOI: https://doi.org/10.1007/s10773-011-0772-4

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