Operators and Matrices · Volume 17, Issue 2

A non-injective version of Wigner's theorem

17-33 Pages 517-524 DOI 10.7153/oam-2023-17-33

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Authors

Mark Pankov Lucijan Plevnik

Keywords

projection self-adjoint operator of finite rank Wigner's theorem

Subject classes

47B49 15A86 81P16