@Article{CMAA-2-421, author = {Deng , Dingqun}, title = {Global Regularity of the Vlasov-Poisson-Boltzmann System Near Maxwellian Without Angular Cutoff for Soft Potential}, journal = {Communications in Mathematical Analysis and Applications}, year = {2023}, volume = {2}, number = {4}, pages = {421--468}, abstract = {

We consider the non-cutoff Vlasov-Poisson-Boltzmann (VPB) system of two species with soft potential in the whole space $\mathbb{R}^3$ when an initial data is near Maxwellian. Continuing the work Deng [Comm. Math. Phys. 387 (2021)] for hard potential case, we prove the global regularity of the Cauchy problem to VPB system for the case of soft potential in the whole space for the whole range $0<s<1.$ This completes the smoothing effect of the Vlasov-Poisson-Boltzmann system, which shows that any classical solutions are smooth with respect to $(t,x,v)$ for any positive time $t>0.$ The proof is based on the time-weighted energy method building upon the pseudo-differential calculus. 

}, issn = {2790-1939}, doi = {https://doi.org/10.4208/cmaa.2023-0008}, url = {http://global-sci.org/intro/article_detail/cmaa/22149.html} }