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5. Weighted exponential polynomial approximation

Weighted exponential polynomial approximation

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：chenyanzhao12

【摘 要】

：

A necessary and sufficient condition for completeness of systems of exponentials with a weightin Lp is established and a quantitative relation between the weigh

【作 者】

：

DENG Guantie(邓冠铁) 

【机 构】

：

DepartmentofMathematics

【出 处】

：

中国科学：数学英文版

【发表日期】

：

2003年2期

【关键词】

：

completeness approximation EXPONENTIAL polynomial. completeness approximation 

【基金项目】

：

国家自然科学基金

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A necessary and sufficient condition for completeness of systems of exponentials with a weightin Lp is established and a quantitative relation between the weight and the system of exponential in Lp isobtained by using a generalization of Malliavin's u

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