Spin-Nematic Interaction in the Multiferroic CompoundBa2CoGe2O7

Chirality of matter shows up via spin excitations

(2012) S. Bordács et al.   Nature Physics

Multiboson spin-wave theory for Ba2CoGe2O7: A spin-3/2 easy-plane Néel antiferromagnet with strong single-ion anisotropy

(2012) Judit Romhányi et al.   PHYSICAL REVIEW B

Comprehensive study of the ferroelectricity induced by the spin-dependentd-phybridization mechanism in Ba2XGe2O7(X= Mn, Co, and Cu)

(2012) H. Murakawa et al.   PHYSICAL REVIEW B

Spin-Stretching Modes in Anisotropic Magnets: Spin-Wave Excitations in the MultiferroicBa2CoGe2O7

(2012) K. Penc et al.   PHYSICAL REVIEW LETTERS

On the symmetry and the signature of atomic mechanisms in multiferroics: the example of Ba2CoGe2O7

(2011) J. Manuel Perez-Mato et al.   ACTA CRYSTALLOGRAPHICA SECTION A

Theory of Magnetoelectric Resonance in Two-DimensionalS= 3/2 Antiferromagnet Ba2CoGe2O7via Spin-Dependent Metal-Ligand Hybridization Mechanism

(2011) Shin Miyahara et al.   JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN

Zero- and finite-temperature mean field study of magnetic field induced electric polarization in Ba2CoGe2O7: Effect of the antiferroelectric coupling

(2011) Judit Romhányi et al.   PHYSICAL REVIEW B

Enhanced Directional Dichroism of Terahertz Light in Resonance with Magnetic Excitations of the MultiferroicBa2CoGe2O7Oxide Compound

(2011) I. Kézsmárki et al.   PHYSICAL REVIEW LETTERS

Ferroelectricity Induced by Spin-Dependent Metal-Ligand Hybridization inBa2CoGe2O7

(2010) H. Murakawa et al.   PHYSICAL REVIEW LETTERS

Multiferroicity in the square-lattice antiferromagnet of Ba2CoGe2O7

(2008) H. T. Yi et al.   APPLIED PHYSICS LETTERS