Skyrmion, a concept originally proposed in particle physics half a century ago, can now find
the most fertile field for its applicability, that is, the magnetic skyrmion realized in …

Ferroelectric domain walls have emerged as a new type of interface in which the dynamic
characteristics of ferroelectricity introduce the element of spatial mobility, allowing real-time …

Multiferroic materials have attracted wide interest because of their exceptional static,–and
dynamical,–magnetoelectric properties. In particular, type-II multiferroics exhibit an inversion …

The manipulation of magnetic properties by an electric field in magnetoelectric multiferroic
materials has driven significant research activity, with the goal of realizing their …

The importance of global band topology is unequivocally recognized in condensed matter
physics, and new states of matter, such as topological insulators, have been discovered …

Multiferroic materials have great potential in non-volatile devices for low-power and ultra-
high density information storage, owing to their unique characteristic of coexisting …

Floquet engineering, the control of quantum systems using periodic driving, is an old
concept in condensed matter physics dating back to ideas such as the inverse Faraday …

Although only a few 2D materials have been predicted to possess ferroelectricity, 2D
ferroelectrics are expected to play a dominant role in the upcoming nano era as important …

Directional transport and propagation of quantum particle and current, such as electron,
photon, spin, and phonon, are known to occur in the materials system with broken inversion …

The investigation of two‐dimensional (2D) ferroelectrics has attracted significant interest in
recent years for applications in functional electronics. Without the limitation of a finite size …