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Grushin型算子精确Hardy不等式的一个新证明(英文)
A New Proof of the Sharp Hardy Inequality to the Grushin Type Operators
【摘要】 通过选取合适的测试函数,利用二次函数取最值的方法,证明了与Grushin型算子相关的退化椭圆算子的精确Hardy不等式,并给出若干引理.推广了现有文献中的结果.
【Abstract】 A generalized sharp Hardy inequality to the degenerate elliptic operators with respect to Grushin type operators is proved by ingeniously choosing test functions and calculating the maximum value of a quadratic equation.Some interesting corollaries are also listed.
【关键词】 退化椭圆算子;
Grushin型算子;
精确Hardy不等式;
【Key words】 degenerate equation; Grushin type operator; sharp Hardy inequality;
【Key words】 degenerate equation; Grushin type operator; sharp Hardy inequality;
【基金】 NationalNaturalScienceFoundationofChina(10371099)
- 【文献出处】 中国科学院研究生院学报 ,Journal of the Graduate School of the Chinese Academy of Sciences , 编辑部邮箱 ,2006年03期
- 【分类号】O177
- 【下载频次】44