论文标题
bott塔上的Seshadri常数
Seshadri constants on Bott towers
论文作者
论文摘要
对于一个正整数$ n $,令$ x_n \ to x_ {n-1} \ to \ ldots \ to x_2 \ to x_2 \ to x_1 \ to x_1 \ to x_0 $为高度$ n $的bott tower $ n $,而让$ l $为$ x_n $的nef line bundle。我们在某些条件下计算$ l $ $ l $ $ l $ $ l $ $ l $的$ \ varepsilon(x_n,l,x)$。
For a positive integer $n$, let $X_n \to X_{n-1} \to \ldots \to X_2 \to X_1 \to X_0$ be a Bott tower of height $n$, and let $L$ be a nef line bundle on $X_n$. We compute Seshadri constants $\varepsilon(X_n,L,x)$ of $L$ at any point $x \in X_n$ under some conditions.