四川师范大学学报(自然科学版)2007,Vol.30Issue(4):463-464,2.
一类非正则象征拟微分算子的无界性
On the Un-boundedness of Pseudo -differential Operators with Nonregular Symbols
摘要
Abstract
A mathemalical technlque based on the analysis of compact sets in the integral operator theory is applied to study a special class of pseudo-differential operators with non-reglar symboh,which decay to zero the space coordinate tends to infinite.A concrete counterexample is given to show that the L2-unboundedness for the pseudo-differential operators.关键词
非正则象征/拟微分算子/反例Key words
Non-regular symbol/Pseudo-differential operators/Counterexample分类
数理科学引用本文复制引用
赖绍永,吕秀梅,殷俊..一类非正则象征拟微分算子的无界性[J].四川师范大学学报(自然科学版),2007,30(4):463-464,2.基金项目
人事部留学回国人员优秀科研基金资助项目 ()