Dimension of the Cohomology Groups of the Canonical Resolution of Some An- Singularities


Abstract in English

Let X be the canonical resolution of the ٣-dimensional An- singularity and E its exceptional locus. We show how to compute the dimension of the cohomology groups

References used

V.Arnold “Normal forms of functions near degenerate critical points, the weyl groups Ak, Dk, Ek, and Lagrange singularities” Funk. Anal1972
A.A.Du plessis and C.T.C Wall “The geometry of topological stability” London Math. Soc.monographs new series ٩, Oxford university Press1995
G-M. Greuel and G.pfister “On moduli spaces of semiquasihomogeneous singularities” European singularity project (ESP), Preprint No.٢٣ Kaiserslatuters and Berlin1993

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