Bulletin of the Iranian Mathematical Society

Bulletin of the Iranian Mathematical Society

A lower estimate of harmonic functions

Document Type : Research Paper

Authors
Guoshuang Pan 1
Lei Qiao 2
Guantie Deng 3
1 Beijing National Day School
2 Department of Mathematics and Information Science, Henan University of Economics and Law, Zhengzhou, People's Republic of China
3 School of Mathematical Science, Beijing Normal University, Beijing, People's Republic of China.
Abstract
We shall give a lower estimate of harmonic‎ ‎functions of order greater than one in a half space‎, ‎which‎
‎generalize the result obtained by B‎. ‎Ya‎. ‎Levin in a half plane‎.
Keywords
Lower estimate
Harmonic function
Half space
Subjects

  • Receive Date 10 September 2012
  • Revise Date 02 November 2012
  • Accept Date 02 November 2012