Dynkin Graphs and Quadrilateral Singularities

ISBN-13: 9783540568773 / Angielski / Miękka / 1993 / 242 str.

Tohsuke Urabe

Opis

Along with an exposition of Dynkin graphs and quadrilateral singularities, this monograph demonstrates how the study of hypersurface quadrilateral singularities can be reduced to the study of elliptic K3 surfaces with a singular fibre of type I*.

Spis treści

Quadrilateral singularities and elliptic K3 surfaces.- Theorems with the Ik-conditions for J 3,0, Z 1,0 and Q 2,0.- Obstruction components.- Concept of co-root modules.