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 1.¹

References

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

[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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See also

References