@Article{CMR-38-4, author = {Xue-Ping, Wang and Zhu, Lu}, title = {Global-in-Time $L^p−L^q$ Estimates for Solutions of the Kramers-Fokker-Planck Equation}, journal = {Communications in Mathematical Research }, year = {2022}, volume = {38}, number = {4}, pages = {560--578}, abstract = {

In this work, we prove an optimal global-in-time $L^p−L^q$ estimate for solutions to the Kramers-Fokker-Planck equation with short range potential in dimension three. Our result shows that the decay rate as $t→ +∞$ is the same as the heat equation in $x$-variables and the divergence rate as $t→0_+$ is related to the sub-ellipticity with loss of one third derivatives of the Kramers-Fokker-Planck operator.

}, issn = {2707-8523}, doi = {https://doi.org/10.4208/cmr.2021-0081}, url = {https://global-sci.com/article/81497/global-in-time-lplq-estimates-for-solutions-of-the-kramers-fokker-planck-equation} }