Bounded negativity and Harbourne constants on ruled surfaces

20 Feb 2020 Hanumanthu Krishna Subramaniam Aditya

Let $X$ be a smooth projective surface and let $\mathcal{C}$ be an arrangement of curves on $X$. The Harbourne constant of $\mathcal{C}$ was defined as a way to investigate the occurrence of curves of negative self-intersection on blow ups of $X$... (read more)

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