论文标题

通过散射计数(热带)曲线。

Counting (tropical) curves via scattering.sage

论文作者

Graefnitz, Tim

论文摘要

在本说明中,我将解释如何使用称为散射图的代数 - 组合对象对配对$(x,d)$的相对相对/日志不变性$(x,d)$进行计算。这种计算方法背后的基本原理是非反复案例的热带对应定理,我将简要解释。通过计算一些示例,我将介绍我为计算散射图而编写的SAGE代码。

In this note I will explain how relative/log Gromov-Witten invariants of pairs $(X,D)$ with very ample smooth anticanonical divisor $D$ can be computed using algebro-combinatorial objects called scattering diagrams. The underlying principle behind this computational method is a tropical correspondence theorem for non-toric cases, which I will explain briefly. By computing some examples I will give an introduction to a sage code that I wrote for computing scattering diagrams.

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