The Second Pluri-Genus of Surface Singularities |
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| Authors: | Tomohiro Okuma |
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| Institution: | (1) Institute of Mathematics, University of Tsukuba, Tsukuba, Ibaraki, 305, Japan |
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| Abstract: | This paper studies the second pluri-genus of surface singularities. We give a formula for this invariant of a Gorenstein singularity, and several inequalities relating the invariant with the Milnor number, Tjurina number and the modality of a hypersurface singularity. |
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| Keywords: | surface singularity pluri genus deformation Milnor number Tjurina number modality |
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