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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.
Lotfi Riahi. "Estimates of Green functions and their applications for parabolic operators with singular potentials." Colloquium Mathematicae 95.2 (2003): 267-283. <http://eudml.org/doc/284517>.
@article{LotfiRiahi2003, abstract = {We prove global pointwise estimates for the Green function of a parabolic operator with potential in the parabolic Kato class on a $C^\{1,1\}$ 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.}, author = {Lotfi Riahi}, journal = {Colloquium Mathematicae}, keywords = {parabolic equation; Green function; Harnack inequality}, language = {eng}, number = {2}, pages = {267-283}, title = {Estimates of Green functions and their applications for parabolic operators with singular potentials}, url = {http://eudml.org/doc/284517}, volume = {95}, year = {2003}, }
TY - JOUR AU - Lotfi Riahi TI - Estimates of Green functions and their applications for parabolic operators with singular potentials JO - Colloquium Mathematicae PY - 2003 VL - 95 IS - 2 SP - 267 EP - 283 AB - We prove global pointwise estimates for the Green function of a parabolic operator with potential in the parabolic Kato class on a $C^{1,1}$ 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. LA - eng KW - parabolic equation; Green function; Harnack inequality UR - http://eudml.org/doc/284517 ER -