We prove global pointwise estimates for the Green function of a parabolic operator with potential in the parabolic Kato class on a cylindrical domain Ω. We apply these estimates to obtain a new and shorter proof of the Harnack inequality [16], and to study the boundary behavior of nonnegative solutions.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm95-2-10, author = {Lotfi Riahi}, title = {Estimates of Green functions and their applications for parabolic operators with singular potentials}, journal = {Colloquium Mathematicae}, volume = {96}, year = {2003}, pages = {267-283}, zbl = {1025.35002}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm95-2-10} }
Lotfi Riahi. Estimates of Green functions and their applications for parabolic operators with singular potentials. Colloquium Mathematicae, Tome 96 (2003) pp. 267-283. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm95-2-10/