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Direct product of S^2

  1. Jul 3, 2013 #1
    http://en.wikipedia.org/wiki/Torus

    ##S^1 \times S^1... \times S^1 \times S^1 ##
    is hypertorus.
    And what is
    ##S^2 \times S^2... \times S^2 \times S^2 ##?
     
  2. jcsd
  3. Jul 3, 2013 #2

    Ben Niehoff

    User Avatar
    Science Advisor
    Gold Member

    It doesn't have a name.

    Also, nobody says "hypertorus". Typically one uses ##T^n## to mean the direct product of ##n## copies of ##S^1##.
     
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