END USER LICENCE AGREEMENTSeptember 27th, 2014
FiledSeptember 27th, 2014Indeed, the first Chern class of Y vanishes and Y is Calabi-Yau. By letting the base B consist of a single point, this also shows that elliptic curves – that is, elliptic fibrations over a point – are Calabi-Yau onefolds, as was claimed earlier.