Magnetic dynamic susceptibility of magnetic dipole glasses

Autor: G. Buziello, E. V. Gazeeva, G. P. Chugunova, I. R. Khaibutdinova, R. V. Saburova
Rok vydání: 2009
Předmět:
Zdroj: The Physics of Metals and Metallography. 107:211-215
ISSN: 1555-6190
0031-918X
DOI: 10.1134/s0031918x09030016
Popis: The dissipative part of the linear magnetic dynamic susceptibility of a system of impurity magnetic dipoles in a crystal, which interact between themselves (predominantly by means of magnetic dipole-dipole interaction) and with lattice vibrations has been calculated. It is shown that the linear response of this system consists of resonance and relaxation parts. The anomalous temperature dependence of the dissipative part of the magnetic susceptibility caused by the transition of the system with sufficiently high concentrations of magnetic dipoles from the paramagnetic phase into a magnetic-dipole-glass phase has been determined.
Databáze: OpenAIRE