摘要

The splice quotients are an interesting class of normal surface singularities with rational homology sphere links. In general, it can be difficult to determine whether or not a singularity is a splice quotient (an analytic condition). We consider splice quotient deformations of splice quotients of the form z(2) = x(a) + y(b), and show that in general not all equisingular deformations are splice quotients.

  • 出版日期2012-1

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