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【学术报告及代数几何讨论班】Slope inequality for fibered threefolds over curves

日期:2023年12月04日

基础数学系学术报告

——代数几何讨论班

题目:Slope inequality for fibered threefolds over curves

报告人:胡勇 教授(上海交通大学)

时间:2023年12月08日 14:00-15:30


地点:沙河校区-E座-404西


摘要: In this talk, we will introduce the slope inequality for fibered varieties over curves. We will prove that the optimal lower bound of the slope of fibered threefolds over curves is 4/3. If time permits, we will describe the fibered threefolds over curves with slope 4/3. This is a joint work in progress with Tong Zhang.


报告人简介:胡勇,上海交通大学数学科学学院副教授,研究方向为代数几何,主要研究高维一般型代数簇的双有理分类。已在Math. Res. Lett., J. Algebraic Geom., J. Reine Angew. Math.等国际著名期刊发表多篇论文。


邀请人:陈伊凡