31 citations · 81 across the 39 of their papers we have counts for
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math.AG2020
On geometry of Fano threefold hypersurfaces
Hamid Ahmadinezhad, Ivan Cheltsov, Jihun Park
We prove that a quasi-smooth Fano threefold hypersurface is birationally rigid if and only if it has Fano index one.
math.AG2020★ 3 cited
Del Pezzo surfaces with infinite automorphism groups
Ivan Cheltsov, Yuri Prokhorov
We classify del Pezzo surfaces with Du Val singularities that have infinite automorphism groups, and describe the connected components of their automorphisms groups.