2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/184257The dualised formulation of the symmetric space sigma model is peformed for a general scalar coset G/K where G is a maximally non-compact group and K is it's maximal compact subgroup.By using the twisted self-duality condition the general form of the first-order equations are obtained.The results are applied to the example of SL(2,R)/SO(2) scalar manifold of the IIB supergravity.22 pagesHigh Energy Physics - Theorytext