On the decomposition of Betti tables of curves on rational normal surface scrolls

  • Wanseok Lee (Pukyong National University, Busan, South Korea)
E1 05 (Leibniz-Saal)


In this talk, we study the minimal free resolution of divisors on a smooth rational normal surface scroll $S=S(a_1 ,a_2 )\subset \P^r$.

Our main result provides a nice decomposition of the Betti tables of divisors into much simple Betti tables under the suitable conditions.

Mirke Olschewski

MPI for Mathematics in the Sciences Contact via Mail

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