TY - JOUR AU - Carmona, J. M. AU - Cruz, A. AU - Fernández Pérez, Luis Antonio AU - Jiménez, S. AU - Martín Mayor, Víctor AU - Muñoz Sudupe, Antonio AU - Pech, J. AU - Ruiz Lorenzo, J. J. AU - Tarancón, A. AU - Téllez, P. PY - 2003 DO - 10.1016/S0370-2693(03)00382-4 SN - 0370-2693 UR - https://hdl.handle.net/20.500.14352/51932 T2 - Physics letters B AB - It is shown that a bosonic formulation of the double-exchange model, one of the classical models for magnetism, generates dynamically a gauge-invariant phase in a finite region of the phase diagram. We use analytical methods, Monte Carlo simulations... LA - eng M2 - 140 PB - Elsevier Science BV KW - Antiferromagnetic RP(2) model KW - Classical spin system KW - Renormalization-group KW - Competing superexchange KW - Phase-transitions KW - 3 dimensions KW - Order KW - Exponents KW - Magnets. TI - Dynamical generation of a gauge symmetry in the double-exchange model TY - journal article VL - 560 ER -