On the Blasius-Deligne conjecture for the standard $L$-functions of symplectic type for ${\text{GL}}_{2n}$

Dihua Jiang, Dongwen Liu, Binyong Sun +1

In this paper we give an unconditional proof of the Blasius-Deligne conjecture for the critical values of the ${\text{GL}}_{2n}$-standard $L$-functions of symplectic type with $n\g…