数学物理学报(英文版) ›› 2015, Vol. 35 ›› Issue (5): 1137-1141.doi: 10.1016/S0252-9602(15)30045-X

• 论文 • 上一篇    下一篇

A NEW PROOF OF THE DELTA INEQUALITY

漆毅, 宋飞   

  1. School of Mathematics and Systems Science, Beihang University, Beijing 100191, China
  • 收稿日期:2013-11-18 出版日期:2015-09-01 发布日期:2015-09-01
  • 作者简介:Yi QI, E-mail: yiqi@buaa.edu.cn; Fei SONG, E-mail: songfei19860810@163.com
  • 基金资助:

    The research is partially supported by the National Natural Science Foundation of China (10971008 and 11371045).

A NEW PROOF OF THE DELTA INEQUALITY

Yi QI, Fei SONG   

  1. School of Mathematics and Systems Science, Beihang University, Beijing 100191, China
  • Received:2013-11-18 Online:2015-09-01 Published:2015-09-01
  • Supported by:

    The research is partially supported by the National Natural Science Foundation of China (10971008 and 11371045).

摘要:

The purpose of this paper is to give a relatively elementary and direct proof of the Delta Inequality, which plays a very important role in the study of the extremal problem of quasiconformal mappings.

关键词: Delta Inequality, Teichmü, ller space, quasiconformal mappings

Abstract:

The purpose of this paper is to give a relatively elementary and direct proof of the Delta Inequality, which plays a very important role in the study of the extremal problem of quasiconformal mappings.

Key words: Delta Inequality, Teichmü, ller space, quasiconformal mappings

中图分类号: 

  • 30F60