%0 Journal Article %T Euler Product Expressions of Absolute Tensor Products of Dirichlet L-Functions %A Hidenori Tanaka %A Shin-ya Koyama %J Advances in Pure Mathematics %P 451-486 %@ 2160-0384 %D 2024 %I Scientific Research Publishing %R 10.4236/apm.2024.146026 %X In this paper, we calculate the absolute tensor square of the Dirichlet L-functions and show that it is expressed as an Euler product over pairs of primes. The method is to construct an equation to link primes to a series which has the factors of the absolute tensor product of the Dirichlet L-functions. This study is a generalization of Akatsuka’s theorem on the Riemann zeta function, and gives a proof of Kurokawa’s prediction proposed in 1992. %K Dirichlet L-Function %K Absolute Tensor Product (Kurokawa Tensor Product) %K Euler Product %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=133889