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Equisingularity classes of birational projections of normal singularities to a plane |
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| Authors: | Maria Alberich-Carramiñana |
| Institution: | Departament de Matemàtica Aplicada I, Universitat Politècnica de Catalunya, Av. Diagonal 647, 08028-Barcelona, Spain |
| Abstract: | Given a birational normal extension O of a two-dimensional local regular ring (R,m), we describe all the equisingularity types of the complete m-primary ideals J in R whose blowing-up X=BlJ(R) has some point Q whose local ring OX,Q is analytically isomorphic to O. |
| Keywords: | Normal surface singularity Sandwiched singularity Complete ideal Enriques diagram Equisingularity classes |
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