Phase transition induced for external field in tree-dimensional isotropic Heisenberg antiferromagnet
Neto, Minos A.
Viana, J. Roberto
Salmon, Octavio D. R.
Filho, E. Bublitz
de Sousa, J. Ricardo
Condensed Matter - Statistical Mechanics
In this paper, we report mean-field and effective-field renormalization group calculations on the isotropic Heisenberg antiferromagnetic model under a longitudinal magnetic field. As is already known, these methods, denoted by MFRG and EFRG, are based on the comparison ...