论文标题
伪差异操作员急剧稀疏的统治
A sharp sparse domination of pseudodifferential operators
论文作者
论文摘要
在本文中,我们给出了与属于Hörmander类的符号相关的伪差异操作员以及分散方程的基本解决方案。此外,我们通过使用稀疏的统治者在加权空间上给出这些操作员的界限。
In this paper, we give a sharp sparse domination of pseudodifferential operators associated with symbols belonging to the Hörmander class, and fundamental solutions of dispersive equations. Furthermore, we give boundedness results of these operators on weighted Besov spaces by using the sparse domination.