New York Journal of Mathematics
Volume 21 (2015) 801-809

  

Guowu Yao

Infinitesimal local boundary dilatation attained by asymptotical extremal

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Published: August 24, 2015
Keywords: Teichmüller space, Beltrami differential, asymptotical extremal, boundary dilatation
Subject: Primary 30C75, 30C62.

Abstract
In this paper, we prove the existence of an asymptotical extremal in an infinitesimal equivalence class as a locally extremal representative at a boundary point.

Acknowledgements

The author was supported by the National Natural Science Foundation of China (Grant No. 11271216).


Author information

Department of Mathematical Sciences, Tsinghua University, Beijing, 100084, People's Republic of China
gwyao@math.tsinghua.edu.cn