The field of spintronics, or magnetic electronics, is maturing and giving rise to new subfields.
These new directions involve the study of collective spin excitations and couplings of the …

The microscopic origin of ultrafast modification of the ratio between the symmetric (J) and
antisymmetric (D) exchange interaction in antiferromagnetic iron oxides is revealed, using …

The research in magnetization dynamics has growing interest which is driven by both
fundamental quests and technological demands. Ultrafast dynamics of magnetization …

We theoretically predict and experimentally demonstrate a nonthermal pathway to optically
enhance superexchange interaction energies in a material based on exciting ligand-to …

The double-exchange (DE) interaction, that is, a ferromagnetic (FM) interaction due to a
combination of electron motion and the Hund coupling, is a well-known source of a wide …

Manipulating spin fluctuations with ultrafast laser pulses is a promising route to dynamically
control collective phenomena in strongly correlated materials. However, understanding how …

Co 2 FeAl films with different thickness were prepared at different temperature by molecular
beam epitaxy. Their dynamic magnetic property was studied by the time-resolved magneto …

We study the photoinduced magnetic transition in an itinerant magnet described by the
double-exchange model, in which conduction electrons couple with localized spins through …

The interfacial spin state of the multiferroic heterostructure PbZr 0.52 Ti 0.48 O 3/La 0.67 Sr
0.33 MnO 3 and its dependence on ferroelectric polarization is investigated with magnetic …

Spin angular momentum transfer into an antiferromagnetic (AFM) insulator is observed in a
single-crystalline Fe/CoO/MgO (001) heterostructure by time-resolved magneto-optical Kerr …