Elliptic singularity

In algebraic geometry, an elliptic singularity of a surface, introduced by Philip Wagreich in 1970, is a surface singularity such that the arithmetic genus of its local ring is 1.

Type of surface singularity used in algebraic geometry

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In algebraic geometry, an elliptic singularity of a surface, introduced by Philip Wagreich in 1970, is a surface singularity such that the arithmetic genus of its local ring is 1.^[1]

See also

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• Rational singularity

References

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1. ^ Wagreich, Philip (April 1970), "Elliptic singularities of surfaces", American Journal of Mathematics, vol. 92, no. 2, The Johns Hopkins University Press, pp. 419–454, doi:10.2307/2373333, ISSN 0002-9327, JSTOR 2373333, MR 0291170

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