Lp–Lrestimates for the Poisson semigroup on homogeneous trees

Journal of the Australian Mathematical Society

Alberto G. Setti¹ 

关键词: primary 43A85;    secondary 47D03;    39A12;   

DOI  :  10.1017/S1446788700001269

学科分类：数学（综合）

来源: Cambridge University Press

【 摘 要 】

Letbe a homogeneous tree of degree at least three. In this paper we investigate for which values of p and r the (σθ)-Poisson semigroup is Lp – Lr,-bounded, and we sharp estimate for the corresponding operator norms.

【 授权许可】

Unknown