2009/04/01 by Ivan Cheltsov, Cheltsov, Ivan, Constantin Shramov +1 · 1 citation
Mathematics · #14J26 #14J45 #32Q20 #Algebraic Geometry (math.AG) #Differential Geometry (math.DG) #FOS: Mathematics #math.AG #math.DG #msc:14J26 #msc:14J45 #msc:32Q20
paper · pdf · doi:10.48550/arxiv.0904.0114
17 pages
arxiv created 2011/12/25 · arxiv updated 2011/12/30
We study del Pezzo surfaces that are quasismooth and well-formed weighted hypersurfaces. In particular, we find all such surfaces whose alpha-invariant of Tian is greater than 2/3.