Control of the memory cell magnetization by a combined pulse of local magnetic fields

YI Dzhezherya, PY Polynchuk… - … Physics Letters B, 2024 - World Scientific
We study the process of controlling the states of a magnetic memory cell by a pulsed
magnetic field. The magnetization dynamics of such a system is described by the Landau …

Pulsed Magnetization Reversal Two Dipole-Coupled Nanoparticles with Antiferromagnetic Ordering

A Shutyi, S Eliseeva, D Sementsov - Applied Magnetic Resonance, 2023 - Springer
The dynamics of the response to the action of a short Gaussian pulse of the magnetic field of
the total magnetic moment of two antiferromagnetically ordered nanoparticles, coupled by …

Ultrafast inertia-free switching of double magnetic tunnel junctions

Y Dzhezherya, P Polynchuk, A Kravets… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We investigate the switching of a magnetic nanoparticle comprising the middle free layer of
a memory cell based on a double magnetic tunnel junction under the combined effect of spin …

Variety of the Pulsed Magnetization Reversal of an Inhomogeneous Lattice of Anisotropic Nanoparticles

AM Shutyi, DI Sementsov - Journal of Experimental and Theoretical …, 2019 - Springer
The responses of the magnetic moment of an isolated nanoparticle having a uniaxial
anisotropy and the magnetic moment of a planar lattice made of such nanoparticles to a …

Relaxation-free and inertial switching in synthetic antiferromagnets subject to super-resonant excitation

BC Koop, T Descamps, E Holmgren… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Applications of magnetic memory devices greatly benefit from ultra-fast, low-power
switching. In this paper, we propose a method for how this can be achieved efficiently in a …

Dynamics of pulsed remagnetization of magnetically uniaxial nanoparticles

AM Shutyi, DI Sementsov - Physics of the Solid State, 2019 - Springer
The response of the magnetic moment of a magnetically uniaxial nanoparticle and a planar
array of such nanoparticles to a short Gaussian magnetic field pulse is studied in the …

Multistability of the magnetization reversal of a nanoparticle with cubic anisotropy

AM Shutyi, DI Sementsov - JETP Letters, 2020 - Springer
The dynamics of magnetization reversal of a nanoparticle with cubic magnetic anisotropy by
a short Gaussian pulse of a magnetic field has been studied. It has been shown that the …

Responses of an isolated anisotropic magnetic nanoparticle and nanoparticle lattice to a magnetic field pulse

AM Shutyi, SV Eliseeva, DI Sementsov - Applied Magnetic Resonance, 2020 - Springer
We have performed numerical simulations to evaluate responses of the magnetic moments
of a single nanoparticle possessing uniaxial anisotropy and a planar nanoparticle lattice to …

Fast barrier-free switching in synthetic antiferromagnets

Y Dzhezherya, V Kalita, P Polynchuk, A Kravets… - arXiv preprint arXiv …, 2021 - arxiv.org
We analytically solve the Landau-Lifshitz equations for the collective magnetization
dynamics in a synthetic antiferromagnet (SAF) nanoparticle and uncover a regime of barrier …

Multistability of a dipole nanocell during its pulsed magnetization reversal

AM Shutyi, DI Sementsov - Physics of the Solid State, 2020 - Springer
The dynamics of magnetization reversal of a nanocell composed of two magnetouniaxial
nanoparticles by a short Gaussian magnetic-field pulse is investigated. This dipole-coupled …