CR deformations for rational homogeneous surface singularities

摘要

In this paper, we will present a CR-construction of the versal deformations of the singularities V_n approx= C~2/Z_n, n ∈ {2,3,4, …} defined by the immersions of C~2 into C~(n+1) X~n: (z,w)→(z~n,z~(n-1)w,…,zw~(n-1),w~n).