TY - JOUR AU - Gómez, César AU - Hernández Redondo, Rafael AU - López, Esperanza PY - 1997 DO - 10.1016/S0550-3213(97)00336-2 SN - 0550-3213 UR - https://hdl.handle.net/20.500.14352/60226 T2 - Nuclear physics B AB - Global geometry of K3-fibration Calabi-Yau threefolds, with Hodge number h_(2,1) = r+1, is used to define N =4 softly broken SU(r+1) gauge theories, with the bare coupling constant given by the dual heterotic dilaton, and the mass of the adjoint... LA - eng M2 - 109 PB - Elsevier KW - Supersymmetric gauge theories KW - String duality KW - Integrability. TI - K3 fibrations and softly broken N=4 supersymmetric gauge theories TY - journal article VL - 501 ER -