Abstract
We report simple rigidity theorems for Euler products under deformations of Euler factors. Certain products of the Riemann zeta function are rigid in the sense that there exist no deformations which preserve the meromorphy on $\mathbf{C}$.
Citation
Shin-ya Koyama. Nobushige Kurokawa. "Rigidity of Euler products." Proc. Japan Acad. Ser. A Math. Sci. 97 (10) 83 - 86, December 2021. https://doi.org/10.3792/pjaa.97.016
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