1.1k citations · 2.6k across the 21 of their papers we have counts for
21 papers
Reduction of current for magnetization switching in a nanomagnet with perpendicular anisotropy by spin-splitter torque
Tomoki Watanabe, Keisuke Yamada, Yoshinobu Nakatani
Recently, spin-transfer torque (STT) based magnetization switching has been widely utilized in magnetic resistance-based memories, which have broad applications in microcontroller…
Machine learning-based determination of magnetic parameters from magnetic images with different imaging scales
Akito Watanabe, Yoshinobu Nakatani, Hiroyuki Awano +1
The determination of material parameters is significantly important in material science, which is often a challenging task. Recently, advancements have shown that magnetic paramete…
Determination of the Dzyaloshinskii-Moriya interaction using pattern recognition and machine learning
Masashi Kawaguchi, Kenji Tanabe, Keisuke Yamada +4
Machine learning is applied to a large number of modern devices that are essential in building energy efficient smart society. Audio and face recognition are among the most well-kn…
Domain wall resistance in CoFeB-based heterostructures with interface Dzyaloshinskii-Moriya interaction
Yuto Ishikuro, Masashi Kawaguchi, Yong-Chang Lau +2
We have studied the domain wall resistance in W/Ta/CoFeB/MgO heterostructures. The Ta layer thickness is varied to control the type of domain walls via changes in the interfacial D…
Current-induced modulation of interfacial Dzyaloshinskii-Moriya interaction
Naoaki Kato, Masashi Kawaguchi, Yong-Chang Lau +3
The Dzyaloshinskii-Moriya (DM) interaction is an antisymmetric exchange interaction that is responsible for the emergence of chiral magnetism. The origin of the DM interaction, how…
Magnetization switching by current and microwaves
Tomohiro Taniguchi, Daisuke Saida, Yoshinobu Nakatani +1
We propose a theoretical model of magnetization switching in a ferromagnetic multilayer by both electric current and microwaves. The electric current gives a spin transfer torque o…