When magnets are fashioned into nanoscale elements, they exhibit a wide variety of
phenomena replete with rich physics and the lure of tantalizing applications. In this topical …

Ultrafast control of the magnetization in ps timescales by fs laser pulses offers an attractive
avenue for applications such as fast magnetic devices for logic and memory. However …

We investigate the phenomenon of electron-positron pair production from vacuum in the
presence of a strong electric field of circular polarization. By means of a nonperturbative …

The dynamic response of magnetic order to optical excitation at sub‐picosecond scale has
offered an intriguing alternative for magnetism manipulation. Such ultrafast optical …

In this work, we investigate single-shot all-optical switching (AOS) in Tb/Co/Gd/Co/Tb
multilayers in an attempt to establish AOS in synthetic ferrimagnets with high perpendicular …

Information technology depends on how one can control and manipulate signals accurately
and quickly. Transistors are at the core of modern technology and are based on electron …

The recently discovered thermally induced magnetization switching (TIMS) induced by
single femtosecond laser pulses in ferrimagnetic GdFeCo alloys proceeds on the …

The ultrafast demagnetization dynamics of 3d and 4f spins, respectively, in FeCo and Tb of
TbFeCo alloy film are studied independently by employing a dual-color time-resolved …

Efficient control of a magnetization without an application of the external magnetic fields is
the ultimate goal of spintronics. We demonstrate that in monolayers of CrI 3, magnetization …

Bright excitons in ferromagnetic monolayers of CrI 3 efficiently interact with lattice
magnetization, which makes all-optical resonant magnetization control possible in this …