Himmel und Hölle

himmel_und_holle

Equation

\[ x^2-y^2z^2 \]

Properties:

  • degree 4
  • two singular lines, intersecting at the origin
himmel_und_holle_bronze
himmel_und_holle_support

Some story

My student David Bachmeier printed the grey representative as part of a year-long research project I advised. Thanks David!

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