2019/07/05 by Kento Fujita, Yuchen Liu, Fujita, Kento +7
Mathematics · #Algebraic Geometry (math.AG) #FOS: Mathematics #math.AG
paper · pdf · doi:10.48550/arxiv.1907.02727
15 pages, 3 figures, some typos corrected
arxiv created 2019/07/10 · arxiv updated 2019/07/11
In this note we investigate the Cheltsov--Rubinstein conjecture. We show that this conjecture does not hold in general and some counterexamples will be presented.