A remark on orbital free entropy

Yoshimichi Ueda

    Research output: Contribution to journalArticlepeer-review

    3 Citations (Scopus)


    A lower estimate of the orbital free entropy χorb under unitary conjugation is proved, and it together with Voiculescu’s observation shows that the conjectural exact formula relating χorb to the free entropy χ breaks in general in contrast to the case when given random multi-variables are all hyperfinite.

    Original languageEnglish
    Pages (from-to)629-638
    Number of pages10
    JournalArchiv der Mathematik
    Issue number6
    Publication statusPublished - Jun 1 2017

    All Science Journal Classification (ASJC) codes

    • Mathematics(all)


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