The study of magnetic dendrimer models by the Wang-Landau method
Author(s) -
М. А. Магомедов,
А. К. Муртазаев,
M.M. Isaeva
Publication year - 2019
Publication title -
daghestan electronic mathematical reports
Language(s) - English
Resource type - Journals
ISSN - 2500-3240
DOI - 10.31029/demr.12.1
Subject(s) - monte carlo method , magnetization , heat capacity , entropy (arrow of time) , internal energy , condensed matter physics , specific heat , ground state , thermodynamics , statistical physics , physics , materials science , magnetic field , mathematics , quantum mechanics , statistics
By the Wang-Landau algorithm of the entropy Monte Carlo method the thermodynamic properties of the magnetic dendrimers at different values of the exchange interaction are studied. The density of states of the system are calculated and the magnetic structure of the ground state defined. The temperature dependence of the various thermodynamic parameters, such as the magnetization m, entropy S, the internal energy E and the heat capacity C are calculated. It is shown that in the studied model dendrimer magnetic influence of surface units in the overall picture of the system behavior with increasing system size unabated.
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