Calabi-Yau compactifications of toric Landau-Ginzburg models for smooth Fano threefolds
arXiv:1609.09740 · doi:10.1070/SM8838
Abstract
We prove that smooth Fano threefolds have toric Landau--Ginzburg models. More precise, we prove that their Landau--Ginzburg models, presented as Laurent polynomials, admit compactifications to families of K3 surfaces, and we describe their fibers over infinity. We also give an explicit construction of Landau--Ginzburg models for del Pezzo surfaces and any divisors on them.
18 pages; some minor improvements are made and some misprints are corrected