We construct biregular models of families of log Del Pezzo surfaces with rigid cyclic quotient singularities such that a general member in each family is wellformed and quasismooth. Each biregular model consists of infinite series of such families of surfaces; parameterized by the natural numbers . Each family in these models is represented by either a codimension 3 Pfaffian format modelled on the Pl"ucker embedding of Gr(2,5) or a codimension 4 format modelled on the Segre embedding of (^2 \times ^2 ). In particular, we show the existence of two biregular models in codimension 4 which are bi parameterized, giving rise to an infinite series of models of families of log Del Pezzo surfaces. We identify those models of surfaces which do not admit a -Gorenstein deformation to a toric variety.

生成讲解博客的中文版本

生成AI智能校验的中文版本