O. A. Kosmachev, Yu. A. Fridman, B. A. Ivanov, “Phase states of a magnetic material with the spin <nobr>$S = 2$</nobr> and the isotropic exchange interaction”, Pis'ma v Zh. Èksper. Teoret. Fiz., 2017, Volume 105, Issue 7,Pages <nobr>444

This article is cited in 7 papers

CONDENSED MATTER

Phase states of a magnetic material with the spin $S = 2$ and the isotropic exchange interaction

O. A. Kosmachev^a, Yu. A. Fridman^a, B. A. Ivanov^b

^a Vernadsky Crimean Federal University, Simferopol, Russia
^b Institute of Magnetism, National Academy of Sciences of Ukraine, Kyiv, Ukraine

Abstract: A phase diagram of a magnetic material with the spin $S = 2$ is obtained including all allowed spin invariants for the isotropic exchange interaction at an arbitrary relation between exchange constants. New phases with two-sublattice structure and biaxial symmetry at a site are found.

Received: 24.01.2017
Revised: 09.03.2017

DOI: 10.7868/S0370274X17070074