Ground State and Magnetostatic Properties of a Dipole System Arranged in Two-Dimensional Lattice


Creative Commons License

Bolcal E., Dimitrov V., Aktas B., Aslan H., Bozkurt A.

ACTA PHYSICA POLONICA A, cilt.121, sa.1, ss.257-261, 2012 (SCI-Expanded) identifier identifier

Özet

A system of nano sized modomain ferromagnetic particle arranged in two-dimensional lattice is theoretically investigated. The basic aim of the investigation is to find the ground state of these types of models where the interaction is long-ranged and anisotropic. The numerical calculations show that for some lattices there is a number of degenerated states near the zero temperature. The ground state of these systems is basically of a complicated antiferromagnetic type.