%0 Journal Article %A Ballesteros, H. G. %A Carmona, J. M. %A Fernández Pérez, Luis Antonio %A Tarancón, A. %T Antiferromagnetic O(N) models in four dimensions %D 1998 %@ 0370-2693 %U https://hdl.handle.net/20.500.14352/60084 %X We study the antiferromagnetic O(N). N model in the F_(4) lattice. Monte Carlo simulations are applied for investigating the behavior of the transition for N = 2,3. The numerical results show a first order nature but with a large correlation length. The N = ∞ limit is also considered with analytical methods. %~