Rainer Sinn

  1. Title:
    Kippenhahn’s Theorem for the joint numerical range
    Speaker:
    Rainer Sinn

    Link:
    http://www.birs.ca/events/2019/5-day-workshops/19w5180/videos/watch/201905271735-Sinn.html

  2. Title:
    Sums of squares on projective varieties
    Speaker:
    Rainer Sinn

    Link:
    https://video-archive.fields.utoronto.ca/view/4366