We exhibit examples of pairs (X,D) where X is a smooth projective variety and D is an anticanonical reduced simple normal crossing divisor such that the deformations of (X, D) are obstructed. These examples are constructed via toric geometry.
Deformations of log Calabi-Yau pairs can be obstructed
Andrea Petracci
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In corso di stampa
Abstract
We exhibit examples of pairs (X,D) where X is a smooth projective variety and D is an anticanonical reduced simple normal crossing divisor such that the deformations of (X, D) are obstructed. These examples are constructed via toric geometry.File in questo prodotto:
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