2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/68318We study positivity properties of the moduli (b-)divisor associated to a relative log pair $(X,B)/Y$ with relatively trivial log canonical class.24 pages, LaTexAlgebraic Geometry14J10; 14N30; 14E30The moduli b-divisor of an lc-trivial fibrationtext