Number Theory Seminar
Title: Congruences and period relations: a new case
Speaker: Jacques Tilouine (LAGA, Universite Paris 13, Paris, France)
Date: 20 November 2023
Time: 2 pm
Venue: LH-3
In a joint work in progress with K. Prasanna, we
study period relations for the base change to $\mathrm{GL}_4$ of a
cohomological cuspidal representation on $\mathrm{GSp}_4$.
An unexpected period occurs in the period relations.
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