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math.AG2018
Del Pezzo surfaces and Mori fiber spaces in positive characteristic
Andrea Fanelli, Stefan Schröer
We settle a question that originates from results and remarks by Kollár on extremal ray in the minimal model program: In positive characteristics, there are no Mori fibrations on t…
math.AG2018★ 4 cited
A note on the fibres of Mori fibre spaces
Giulio Codogni, Andrea Fanelli, Roberto Svaldi +1
In this note we consider the problem of determining which Fano manifolds can be realised as fibres of a Mori fibre space. In particular, we study the case of toric varieties, Fano…