A standard form for generalised CP transformations

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, , Citation G Ecker et al 1987 J. Phys. A: Math. Gen. 20 L807 DOI 10.1088/0305-4470/20/12/010

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1 Inst. fur Theor. Phys., Wien Univ., Austria

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0305-4470/20/12/L807

Abstract

The investigation of general CP transformations leads to transformations of the form U to WTUW with unitary matrices U, W. It is shown that a basis of weak eigenstates can always be chosen such that WTUW has a certain real standard form.

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