Materials can harbour quantum many-body systems, most typically in the form of strongly
correlated electrons in solids, that lead to novel and remarkable functions thanks to …

Multiferroics, compounds with both magnetic and ferroelectric orders, are believed to be a
key material system to achieve cross-control between magnetism and electricity in a solid …

Multiferroics, defined for those multifunctional materials in which two or more kinds of
fundamental ferroicities coexist, have become one of the hottest topics of condensed matter …

The possibility of tuning the magnetic properties of materials with voltage (converse
magnetoelectricity) or generating electric voltage with magnetic fields (direct …

In spite of being highly relevant for the development of a new generation of information
storage devices, not many single-phase materials displaying magnetic and ferroelectric …

Multiferroics, in which magnetization and polarization can coexist, are potential candidates
of the new spintronic materials which may enable the electrical control of magnetic state …

We present a theoretical analysis of magnetic toroidal moments in periodic systems, in the
limit in which the toroidal moments are caused by a time and space reversal symmetry …

The optical response of the technologically interesting multiferroic BiFeO 3 and related
complex iron oxides, having high Néel or Curie temperature, is studied in the wide spectral …

The magnetic structure and magnetoelectric effect have been investigated for single crystals
of the antiferromagnet Co 4 Nb 2 O 9. Single-crystal neutron diffraction and magnetic …

The linear magnetoelectric effect is an attractive phenomenon in condensed matters and
provides indispensable technological functionalities. Here a colossal linear magnetoelectric …