TY - JOUR AU - Ballesteros, H. G. AU - Fernández Pérez, Luis Antonio AU - Martín Mayor, Víctor AU - Muñoz Sudupe, Antonio PY - 1996 DO - 10.1016/0370-2693(96)00358-9 SN - 0370-2693 UR - https://hdl.handle.net/20.500.14352/60099 T2 - Physics letters B AB - We present the results of a Monte Carlo simulation of the RP^(2) model in three dimensions with negative coupling. We observe a second order phase transition between the disordered phase and an antiferromagnetic, unfrustrated, ordered one. We measure,... LA - eng M2 - 207 PB - Elsevier Science BV KW - Nonlinear Sigma-models KW - Transitions KW - Helimagnets. TI - New universality class in three dimensions? The antiferromagnetic RP^(2) model TY - journal article VL - 378 ER -