The Heat Kernel and Green Functions of Sub-Laplacians on the Quaternion Heisenberg Group

被引:10
|
作者
Tie, Jingzhi [1 ]
Wong, M. W. [2 ]
机构
[1] Univ Georgia, Dept Math, Athens, GA 30602 USA
[2] York Univ, Dept Math & Stat, N York, ON M3J 1P3, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Quaternion Heisengerg group; Sub-Laplacian; Heat kernel and fundamental solution; 35H20; 42B30; SUBELLIPTIC OPERATORS;
D O I
10.1007/s12220-008-9038-7
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We introduce the quaternion Heisenberg group and show that it is a special case of the model step two nilpotent Lie group studied by Beals, Gaveau and Greiner. Using the heat kernel, we give formulas for Green functions of sub-Laplacians on the quaternion Heisenberg group.
引用
收藏
页码:191 / 210
页数:20
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