@Article{JPDE-33-235, author = {Cheng , Feng and Xu , Chao-Jiang}, title = {On the Radius of Spatial Analyticity for the Inviscid Boussinesq Equations}, journal = {Journal of Partial Differential Equations}, year = {2020}, volume = {33}, number = {3}, pages = {235--248}, abstract = {
In this paper, we study the problem of analyticity of smooth solutions of the inviscid Boussinesq equations. If the initial datum is real-analytic, the solution remains real-analytic on the existence interval. By an inductive method we can obtain a lower bound on the radius of spatial analyticity of the smooth solution.
}, issn = {2079-732X}, doi = {https://doi.org/10.4208/jpde.v33.n3.4}, url = {http://global-sci.org/intro/article_detail/jpde/17072.html} }