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math.AG2017
On equivariant formal deformation theory
Stefan Schröer, Yukihide Takayama
Using the set-up of deformation categories of Talpo and Vistoli, we re-interpret and generalize, in the context of cartesian morphisms in abstract categories, some results of Rim c…
math.AG2017★ 1 cited
Calabi-Yau threefolds in positive characteristic
Yukihide Takayama
In this note, an overview of Calabi-Yau varieties in positive characteristic is presented. Although Calabi-Yau varieties in characteristic zero are unobstructed, there are examples…