狄利克雷η函数
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Vinony's link graph records 28 inbound references to 狄利克雷η函数, and connects out to divergent series, mathematics and International Standard Book Number.
It is catalogued under the topic Zeta and L-functions.
Vinony links it to 23 Wikipedia language editions.
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Article · 中文
在数学的解析数论领域,狄利克雷η函数定义为: 其中 ζ 是黎曼ζ函數。但η函数也用常来定义黎曼ζ函數。对实部为正数的复数s,也可定义为狄利克雷级数表达式形式: 表达式仅当实部为正数时收敛。对任意复数,该表达式是一个阿贝尔和,可定义为一个整函数,并由此可知ζ函數是一个极点在s = 1的单极点亚纯函数。 等价定义为: 定义在复平面上实部为正的区域,该定义形式是一个Mellin变换。 G·H·哈代给出一个函数方程的简单证明: 因此能将其扩展到整个复数域。
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