We obtain an estimate for the Poisson kernel for the class of second order left-invariant differential operators on higher rank NA groups.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm118-1-14,
author = {Richard Penney and Roman Urban},
title = {Estimates for the Poisson kernel on higher rank NA groups},
journal = {Colloquium Mathematicae},
volume = {120},
year = {2010},
pages = {259-281},
zbl = {1190.43007},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm118-1-14}
}
Richard Penney; Roman Urban. Estimates for the Poisson kernel on higher rank NA groups. Colloquium Mathematicae, Tome 120 (2010) pp. 259-281. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm118-1-14/