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February 27, 2008

Diamonds are tied for mathematician’s best friend

By Thoreau

A mathematician has proved that the two most symmetric lattices are diamond and some funky lattice called (10,3)-a. (Don’t ask.) In the article that I’m linking here, it says that nobody knows if this crystalline structure occurs in nature, but some subscription-only articles note that it does occur in certain inorganic compounds.

Not much to say, but it’s a cool picture. And I have an idea for an undergraduate project doing calculations on this lattice geometry.

Posted by Thoreau @ 11:20 pm, Filed under: Main

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4 Responses to “Diamonds are tied for mathematician’s best friend”

  1. Comment by Bruce Baugh
    February 28, 2008 @ 8:55 am

    Some visualizations brought to you by 25 years of cyberpunk. :)

  2. Comment by KWK
    February 28, 2008 @ 10:37 pm

    If I know too much about mathematics, will looking at this picture make my brain crash?

  3. Comment by Dave W.
    February 29, 2008 @ 7:36 am

    There used to be a popular theory that humans judged beauty in faces by the degree of symmetry in the face.

    I think that is a large factor, but I also think head size, lip size and how far apart the eyes are are important factors, too.

  4. Comment by Keifus
    February 29, 2008 @ 8:47 pm

    I’m taking it that’s a (10, 3)-a, right? Don’t diamond tetrahedra twist into the hexagons? Damned if I ever got it just quite right in my head.

    (Also, I have nothing but fondness for my advisor and all, but I don’t remeber being so intrigued. You must be doing something right.)

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