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K3 surfaces with Picard number 2, Salem polynomials and Pell equation
Kenji Hashimoto, JongHae Keum, Kwangwoo Lee
If an automorphism of a projective K3 surface with Picard number 2 is of infinite order, then the automorphism corresponds to a solution of Pell equation. In this paper, by solving…
math.AG2017
Research announcement: equations of a fake projective plane
Lev Borisov, JongHae Keum
In this short note we announce explicit equations of a fake projective plane in its bicanonical embedding in .