Research News

Jun 12, 2025

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Five-variable p-adic L-functions for U(3)×U(2)

 

An Osaka Metropolitan University-led research team has constructed a five-variable p-adic L-function attached to Hida families on the definite unitary groups U(3) and U(2) by using the Ichino-Ikeda formula. The interpolation formula fits into the conjectural shape of p-adic L-functions predicted by Coates and Perrin-Riou.

Paper information

Journal: Advances in Mathematics
Title: Five-variable p-adic L-functions for U(3)×U(2)
DOI: 10.1016/j.aim.2025.110355
Authors: Ming-Lun Hsieh, Shunsuke Yamana
Published:  21 May 2025
URL: https://doi.org/10.1016/j.aim.2025.110355

Contact

Shunsuke Yamana
Graduate School of Science
Email: yamana[at]omu.ac.jp

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