One-way transparency of four-coloured spin-wave excitations in multiferroic materials
The coupling between spins and electric dipoles governs magnetoelectric phenomena in
multiferroics. The dynamical magnetoelectric effect, which is an inherent attribute of the spin …
multiferroics. The dynamical magnetoelectric effect, which is an inherent attribute of the spin …
Dynamics of magnetic skyrmions
YH Liu, YQ Li - Chinese Physics B, 2015 - iopscience.iop.org
We review the recent progress on the magnetic skyrmions in chiral magnetic materials. The
magnetic skyrmion is a topological spin configuration with localized spatial extent, which …
magnetic skyrmion is a topological spin configuration with localized spatial extent, which …
Comprehensive study of the ferroelectricity induced by the spin-dependent - hybridization mechanism in BaGeO ( = Mn, Co, and Cu)
H Murakawa, Y Onose, S Miyahara, N Furukawa… - Physical Review B …, 2012 - APS
We have investigated the magnetoelectric properties originating from the spin-dependent
hybridization between transition metal (X) d orbital and ligand ion p orbitals in the …
hybridization between transition metal (X) d orbital and ligand ion p orbitals in the …
Skyrmion dynamics in multiferroic insulators
The recent discovery of a Skyrmion crystal phase in an insulating multiferroic compound Cu
2 OSeO 3 calls for new ways and ideas to manipulate the Skyrmions in the absence of spin …
2 OSeO 3 calls for new ways and ideas to manipulate the Skyrmions in the absence of spin …
Spin-Stretching Modes in Anisotropic Magnets: Spin-Wave Excitations in <?format ?>the Multiferroic
We studied spin excitations in the magnetically ordered phase of the noncentrosymmetric Ba
2 CoGe 2 O 7 in high magnetic fields up to 33 T. In the electron spin resonance and far …
2 CoGe 2 O 7 in high magnetic fields up to 33 T. In the electron spin resonance and far …
Spin-Nematic Interaction in the Multiferroic Compound
We demonstrate the existence of the spin-nematic interactions in an easy-plane type
antiferromagnet Ba 2 CoGe 2 O 7 by exploring the magnetic anisotropy and spin dynamics …
antiferromagnet Ba 2 CoGe 2 O 7 by exploring the magnetic anisotropy and spin dynamics …
Identification of antiferromagnetic domains via the optical magnetoelectric effect
The ultimate goal of multiferroic research is the development of a new-generation
nonvolatile memory devices, where magnetic bits are controlled via electric fields with low …
nonvolatile memory devices, where magnetic bits are controlled via electric fields with low …
Symmetry analysis of spin-dependent electric dipole and its application to magnetoelectric effects
M Matsumoto, K Chimata, M Koga - Journal of the Physical Society of …, 2017 - journals.jps.jp
Spin-dependent electric dipole operators are investigated group-theoretically for the
emergence of an electric dipole induced by a single spin or by two spins, where the spin …
emergence of an electric dipole induced by a single spin or by two spins, where the spin …
Induced effects of the Dzyaloshinskii-Moriya interaction on the thermal entanglement in spin-1/2 Heisenberg chains
E Mehran, S Mahdavifar, R Jafari - Physical Review A, 2014 - APS
The nearest-neighbor spins in the one-dimensional spin-1/2 XX model with the added
Dzyaloshinskii-Moriya (DM) interaction are entangled at zero temperature. In the presence …
Dzyaloshinskii-Moriya (DM) interaction are entangled at zero temperature. In the presence …
Multiboson spin-wave theory for BaCoGeO: A spin-3/2 easy-plane Néel antiferromagnet with strong single-ion anisotropy
J Romhányi, K Penc - Physical Review B—Condensed Matter and Materials …, 2012 - APS
We consider the square-lattice antiferromagnetic Heisenberg Hamiltonian extended with a
single-ion axial anisotropy term as a minimal model for the multiferroic Ba 2 CoGe 2 O 7 …
single-ion axial anisotropy term as a minimal model for the multiferroic Ba 2 CoGe 2 O 7 …