Shin-ya Kadota, Takuya Okamoto, Masataka Ono, Koji Tasaka. On a unified double zeta function of Mordell-Tornheim type. Lithuanian Mathematical Journal. 2022. 62. 2. 207-217
S. Kadota, T. Okamoto, K. Tasaka. Evaluation of Torheim’s type of double series. Illinois Journal of Math. 2017. 61. 1-2. 171-186
Takuya Okamoto, Tomokazu Onozuka. Functional equation for the mordell-tornheim multiple zeta-function. Functiones et Approximatio, Commentarii Mathematici. 2016. 55. 2. 227-241
門田慎也, 岡本卓也, 田坂浩二. On the special values of the zeta function associated with simple Lie algebra type G_2. 数理解析研究所講究録. 2018. 2092. 1-8
岡本卓也, 小野塚友一. The mean values of Dirichlet L-functions. 数理解析研究所講究録. 2017. 2014. 155-160
Okamoto Takuya, Onozuka Tomokazu. Functional equation for the Mordell-Tornheim multiple zeta-function (解析的整数論 : 数論的対象の分布と近似). 数理解析研究所講究録. 2016. 2013. 178-183
岡本 卓也, 小野塚 友一. Mean values of Mordell-Tornheim double zeta-functions (Analytic Number Theory : Arithmetic Properties of Transcendental Functions and their Applications). 数理解析研究所講究録. 2014. 1898. 70-79
岡本 卓也. Analytic properties of a certain multiple Dirichlet series (解析数論およびその周辺の諸問題--RIMS研究集会報告集). 数理解析研究所講究録. 2010. 1710. 53-59
講演・口頭発表等 (16件):
A relation between the multiple zeta-function and the hypergeometric function and its application
(第12回ゼータ若手研究集会 2019)
On the special values of the zeta function associated with simple Lie algebra type G_2
(RIMS 研究集会「解析的整数論とその周辺」 2017)