TY - JOUR AU - Ballesteros, H. G. AU - Fernández Pérez, Luis Antonio AU - Martín Mayor, Víctor AU - Muñoz Sudupe, Antonio PY - 1996 DO - 10.1103/PhysRevB.53.2537 SN - 0163-1829 UR - https://hdl.handle.net/20.500.14352/60103 T2 - Physical review B AB - We study three antiferromagnetic formulations of the O(3) spin model in three dimensions by means of Monte Carlo simulations: (1) a two parameter s model with nearest- and next-nearest neighbors couplings in a cubic lattice; (2) a face-centered-cubic... LA - eng M2 - 2537 PB - American Physical Society KW - Spin-1/2 Heisenberg-antiferromagnet KW - Frustrated quantum antiferromagnets KW - Valence-bond KW - Phase-transitions KW - Square lattice KW - Ground-states KW - Neel state KW - Order KW - Peierls KW - Systems. TI - Monte Carlo study of O(3) antiferromagnetic models in three dimensions TY - journal article VL - 53 ER -