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p-退化次椭圆不等方程弱解的不存在性

Nonexistence of Weak Solutions for p-degenerate Sub-elliptic Evolution Inequalities
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摘要 通过改进欧氏的容许函数法,应用广义Baouendi-Grushin向量场的一些性质,选取特殊的容许函数,利用H(?)lder不等式和Young不等式,证明了由广义Baouendi-Grushin向量场构成的p-退化次椭圆一阶发展不等方程,在适当条件下非平凡弱解的不存在性。 Some nonexistence results for p-degenerate sub-elliptic first order evolution inequalities associated with the generalized Baouendi-Grushin vector fields are given. The method is an improvement of the admissible function method in Euclidean space. The proof hardly depends on the properties of the generalized Baouendi-Grushin vector fields.
出处 《工程数学学报》 CSCD 北大核心 2006年第5期796-800,共5页 Chinese Journal of Engineering Mathematics
基金 国家自然科学基金(10371099)
关键词 广义Baouendi—Grushin向量场 p-退化次椭圆算子 容许函数 弱解 generalized Baouendi-Grushin vector fields weak solution evolution inequality
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参考文献7

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二级参考文献3

  • 1Hardy, G.H., Littlewood, J.E. and Polya, G. Inequalities,[M]. Cambrideg Univ. Press, 2nded. 1952.
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