MELIN-HORMANDER INEQUALITY FOR OPERATORS WITH MULTIPLE CHARACTERISTICS

作者:Lascar Bernard; Lascar Richard*
来源:Israel Journal of Mathematics, 2016, 211(1): 13-22.
DOI:10.1007/s11856-015-1270-9

摘要

We prove here the Melin-Hormander inequality with the optimal loss of k/2 - 1/4 derivatives. We then prove that if k >= 2, the inequality with k/2- 1/4 loss is false in general. We correct and improve the work of [13], which has well posed the question.

  • 出版日期2016-2