TY  - JOUR
AU  - Campos, Isabel
AU  - Fernández Pérez, Luis Antonio
AU  - Tarancón, Alfonso
PY  - 1997
DO  - 10.1103/PhysRevD.55.2965
SN  - 1550-7998
UR  - https://hdl.handle.net/20.500.14352/60089
T2  - Physical review D
AB  - We study the phase diagram of the four-dimensional O(4) model with first- (β_(1)) and second- (β2) neighbor couplings, especially in the β_(2) < 0 region, where we find a line of transitions which seems to be second order. We also compute the critical...
LA  - eng
M2  - 2965
PB  - Amer Physical Soc
KW  - Stacked-triangular antiferromagnets
KW  - Scalar-fermion model
KW  - Phase-transitions
KW  - Monte-Carlo
KW  - Ising-model
KW  - Triviality
KW  - Systems
KW  - Diagram.
TI  - Antiferromagnetic four-dimensional O(4) model
TY  - journal article
VL  - 55
ER  -