Hamiltonian dynamics of the Landau-Ginzburg model for the phase transition in (NH4)2BeF4
AUTOR(ES)
Ribeiro Filho, A., Miranda Filho, R. C. de, Vasconcelos, D. S. de, Rocha, J. F. M.
FONTE
Brazilian Journal of Physics
DATA DE PUBLICAÇÃO
2000
RESUMO
We present a Hamiltonian treatment of the Landau-Ginzburg theory of phase transitions in the case of incommensurate ferroelectric systems like (NH4)2BeF4. This formulation has the advantage of treating the system as an example of a nonlinear dynamical system.
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