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∑〖数学〗
2005-3-30 15:13
A
quartic surface
which is the locus of zeros of the
determinant
of a
symmetric
[img]http://mathworld.wolfram.com/s3img3860.gif[img] matrix of linear forms. A general symmetroid has 10
ordinary double points
(Jessop 1916, Hunt 1996).
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