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math.AG2017
Birational rigidity of orbifold degree 2 del Pezzo fibrations
Hamid Abban, Igor Krylov
Varieties fibered into del Pezzo surfaces form a class of possible outputs of the minimal model program. It is known that del Pezzo fibrations of degrees and over the proje…
math.AG2017★ 8 cited
Stable rationality of del Pezzo fibrations of low degree over projective spaces
Igor Krylov, Takuzo Okada
The main aim of this article is to show that a very general 3-dimensional del Pezzo fibration of degree 1,2,3 is not stably rational except for a del Pezzo fibration of degree 3 be…