TY - JOUR AU - Fernández Pérez, Luis Antonio AU - Martín Mayor, Víctor AU - Sciretti, D. AU - Tarancón, A. PY - 2005 DO - 10.1016/j.physletb.2005.09.049 SN - 0370-2693 UR - https://hdl.handle.net/20.500.14352/51926 T2 - Physics letters B AB - We investigate by means of Monte Carlo simulation and finite-size scaling analysis the critical properties of the three dimensional O (5) non-linear σ model and of the antiferromagnetic RP^(2) model, both of them regularized on a lattice. High... LA - eng M2 - 281 PB - Elsevier Science BV KW - Critical exponents KW - Renormalization-group KW - Universality class KW - Monte-Carlo KW - Ising-model KW - PHI(4) model KW - RP(2) model KW - Dimensions KW - Heisenberg KW - Magnets. TI - Numerical study of the enlarged O(5) symmetry of the 3D antiferromagnetic RP^(2) spin model TY - journal article VL - 628 ER -