Local certification of residual squareclasses in $\mathbb{Q}(\sqrt{2},\sqrt{pq},\sqrt{ps})$: one-bit, affine, and finite-choice Hilbert-symbol frameworks

Dang Vo Phuc

Recent works of El Hamam described explicit fundamental systems of units for several families of multiquadratic fields of degrees 8 and 16. In the degree-8 field $L^+ = \mathbb{Q}(…