有限域上的指数和Exponential sums over finite fields |
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课程网址: | https://videolectures.net/8ecm2021_kowalski_sums_fields/ |
主讲教师: | Emmanuel Kowalski |
开课单位: | 8ECM会议 |
开课时间: | 2021-07-06 |
课程语种: | 英语 |
中文简介: | 指数和是人们能想象到的最简单的数学对象之一,也是数论中最有用和最通用的对象之一。本次演讲将调查有限域上此类和的历史、奥秘和惊喜,重点关注与指数和族的值分布有关的问题。一般原理和应用将通过具体的例子来说明,其中将出现两个平方的和、Sidon集、Larsen的Alternative、算术函数在函数域上的方差和三次三重上的线。(基于与A.Forey和J.Fres´an的联合工作) |
课程简介: | Exponential sums are among the simplest mathematical objects that one can imagine, but also among the most remarkably useful and versatile in number theory. This talk will survey the history, the mysteries and the surprises of such sums over finite fields, with a focus on questions related to the distribution of values of families of exponential sums. General principles and applications will be illustrated by concrete examples, where sums of two squares, Sidon sets, Larsen’s Alternative, the variance of arithmetic functions over function fields and the lines on cubic threefolds will make appearances. (Based on joint work with A. Forey and J. Fres´an) |
关 键 词: | 有限域; 指数和族; 算术函数 |
课程来源: | 视频讲座网 |
数据采集: | 2024-05-28:liyq |
最后编审: | 2024-05-28:liyq |
阅读次数: | 25 |