Non-liftable Calabi-Yau spaces
arXiv:0910.2349 · doi:10.1007/s11512-010-0130-4
Abstract
We construct many new non-liftable three-dimensional Calabi-Yau spaces in positive characteristic. The technique relies on lifting a nodal model to a smooth rigid Calabi-Yau space over some number field as introduced by the first author and D. van Straten.
16 pages, 5 tables; v2: minor corrections and additions
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