Recent content by nakbuchi

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    Hermitian operators and cummutators problem

    @sgd37: A and B have some common eigenvectors, and so does B and C; but it doesn't necessarily mean that A and C will have common eigenvectors.
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    Hermitian operators and cummutators problem

    A,B and C are three hermitian operators such that [A,B]=0, [B,C]=0. Does A necessarily commutes with C?