On Regularizable Birational Maps

J. Math. Sci. Univ. Tokyo
Vol. 28 (2021), No. 4, Page 583-591.

Déserti, Julie
On Regularizable Birational Maps
Bedford asked if there exists a birational self map $f$ of the complex projective plane such that for any automorphism $A$ of the complex projective plane $A\circ f$ is not conjugate to an automorphism. In this article we give such an $f$ of degree $5$.