INVESTIGADORES
SOCOLOVSKY Leandro Martin
artículos
Título:
Interaction effects in magnetic granular systems
Autor/es:
KNOBEL, M.; NUNES, W. C.; BRANDL, A. L.; VARGAS, J.; SOCOLOVSKY, L. M.; ZANCHET, D.
Revista:
Physica B - Condensed Matter
Editorial:
Elsevier
Referencias:
Año: 2004 vol. 354 p. 80 - 87
ISSN:
0921-4526
Resumen:
Interactions in magnetic granular systems are difficult to address in real systems. Several experimental results havebeen obtained along the last 50 years, but few theoretical approaches have been developed to account for theseextremely complex systems. A brief review on the role of interactions on the magnetic properties of granular magneticsystems is given, with a focus on a novel approach known as interacting superparamagnetic model. Two differentsystems are tested, and the results are discussed in terms of such phenomenological model.