2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/64665We construct automorphic forms on the 5-dimensional complex ball which give the inverse of the period map for cyclic 4-ple coverings of the complex projective line branching at eight points with branching index (1/4,...,1/4).Algebraic GeometryTheta constants associated to coverings of P^1 branching at 8 pointstext