Algebraic Surfaces with Many Nodes
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An algebraic surface is defined as the set of points that satisfy a polynomial equation . An ordinary double point (or node) is a point where the surface intersects itself and satisfies . The maximum possible number of nodes is a function of the degree of .
Contributed by: Enrique Zeleny (September 2013)
Open content licensed under CC BY-NC-SA
 S. Endrass. "Surf: Visualizing Real Algebraic Geometry." (Sep 17, 2013) www2.mathematik.uni-mainz.de/alggeom/surf/links.shtml.
 O. Labs. "AlgebraicSurface.net." (Sep 17, 2013) www.algebraicsurface.net.
 Mathematisches Forschungsinstitut Oberwolfach. "IMAGINARY—Open Mathematics." (Sep 17, 2013) imaginary.org.
"Algebraic Surfaces with Many Nodes"
Wolfram Demonstrations Project
Published: September 24 2013