12-04【赵永强】Scrollar syzygy and Galois representation

发布时间:2019-11-07来源:几何与物理研究中心中文网页浏览次数:50

报告人:赵永强(西湖大学)

时间:2019年12月4日,周三,16:00-17:30

地点:五教5107

  


The theory of scrollar syzygy resolution was introduced by Schreyer on his work for Green's conjecture for canonical curves. Besides its applications in syzygy theory,  it is also closely related to the parametrization theory of curves of small gonality and has  important applications  in the theory of Hurwitz space. However, it is still an open problem on how to determine all scrollar syzygies. In this talk, we will discuss its relations with Galois theory. We will give a (conjectural) complete description of all syzygy bundles through representation theory. This is a joint work with Wouter Castryck.