TY - JOUR AU - Chinea Trujillo, Francisco Javier PY - 1981 DO - 10.1103/PhysRevD.24.1053 SN - 1550-7998 UR - https://hdl.handle.net/20.500.14352/64980 T2 - Physical review D AB - The Ernst equation for gravitational fields with a two-parameter isometry group is formulated as a vanishing-curvature condition on an SU(2) or SU(1,1) bundle, both in the elliptic and hyperbolic cases. Bäcklund transformations are introduced as a... LA - eng M2 - 1053 PB - Amer Physical Soc KW - Astronomy & Astrophysics KW - Physics KW - Particles & Fields TI - Integrability formulation and bäcklund-transformations for gravitational-fields with symmetries TY - journal article VL - 24 ER -