An Upper Bound for the Poisson Kernel on Higher Rank NA Groups

被引:6
作者
Penney, Richard C. [2 ]
Urban, Roman [1 ]
机构
[1] Univ Wroclaw, Inst Math, PL-50384 Wroclaw, Poland
[2] Purdue Univ, Dept Math, W Lafayette, IN 47907 USA
关键词
Poisson kernel; Harmonic functions; Solvable Lie groups; Higher rank NA groups; Homogeneous group; Left invariant operators; Brownian motion; DERIVATIVES; OPERATORS; MANIFOLDS;
D O I
10.1007/s11118-010-9217-6
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let S be a semi direct product S = N (sic) A where N is a connected and simply connected nilpotent Lie group and A is isomorphic with R-k, k > 1. We obtain an upper bound for the Poisson kernel for the class of second order left-invariant differential operators on S.
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页码:373 / 386
页数:14
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