Magnetic Phases of Rare Earth Hexagonal Manganites

Abstract

We describe the magnetic phases of hexagonal rare earth manganites RMnO3 using Landau theory. A minimal model based on four one-dimensional magnetic order parameters is developed.

arXiv comment2 Pages, Proceedings of SCES'05

References in corpus (5)

• A Field-Induced Re-Entrant Novel Phase and A Ferroelectric-Magnetic Order Coupling in HoMnO3
• Magnetic Order and Spin Dynamics in Ferroelectric HoMnO${}_3$
• Strong spin-lattice coupling in multiferroic HoMnO${}_3$: Thermal expansion anomalies and pressure effect
• Novel Field-Induced Phases in HoMnO3 at Low Temperatures
• Low temperature dielectric anomalies in HoMnO_3: The complex phase diagram

Cited by in corpus (5)

• Hexagonal RMnO${}_3$: a model system for 2D triangular lattice antiferromagnets
• Theory of magnetic phases of hexagonal rare earth manganites
• Superposed Hyperbolic Kink and Pulse Solutions of Coupled ${\varphi }^4$, NLS and MKdV Equations
• Solutions of Several Coupled Discrete Models in terms of Lame Polynomials of Order One and Two
• Solutions of Several Coupled Discrete Models in terms of Lame Polynomials of Arbitrary Order