Symmetric Tornheim double zeta functions

Symmetric Tornheim double zeta functions
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对称 Tornheim 双 zeta 函数

DOI:
10.1007/s12188-021-00232-4
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发表时间:
2021
影响因子:
0.4
通讯作者:
Nakamura Takashi
Nakamura Takashi
中科院分区:
数学4区
文献类型:
--
作者:
Takashi Nakamura;Takashi Nakamura;Takashi Nakamura;Nakamura Takashi

文献摘要

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设T(s,t,u)为Tornheim双zeta函数。本文研究了对称Tornheim双zeta函数的一些性质,这些性质可以视为Tornheim双zeta函数的去奇异化。作为推论,我们给出了T(s,t,u)用Gamma函数和Riemann zeta函数的级数表示的显式求值公式或快速收敛的级数表示.
LetandT(s,t,u) be the Tornheim double zeta function. In this paper, we investigate some properties of symmetric Tornheim double zeta functions which can be regarded as a desingularization of the Tornheim double zeta function. As a corollary, we give explicit evaluation formulas or rapidly convergent series representations forT(s,t,u) in terms of series of the gamma function and the Riemann zeta function.