157 citations · 737 across the 34 of their papers we have counts for
35 papers
Emergent toroidal induction in a polar Weyl ferromagnet
Yuuri Suzuki, Yukako Fujishiro, Masataka Mogi +12
Spin-orbit coupling (SOC) underpins modern spintronics by enabling the electrical generation of spin torques. Its reciprocal counterpart, in which magnetization dynamics produce el…
Atomically-sharp magnetic soliton in the square-net lattice EuRhAlSi
Kevin Allen, Juba Bouaziz, Yichen Zhang +17
Topological spin textures are hallmark manifestations of competing interactions in magnetic matter. Their effective description by nonlinear field theories reflects an energetic fr…
Long-range magnetic interactions in NdPdSi and the formation of skyrmion phases in centrosymmetric metals
Viviane Peçanha-Antonio, Zhaoyang Shan, Michael Smidman +11
We present an extensive X-ray and neutron scattering study of the structure and magnetic excitations of NdPdSi, a sister compound of GdPdSi which was recently found…
Perfectly harmonic spin cycloid and multi- textures in the Weyl semimetal GdAlSi
Ryota Nakano, Rinsuke Yamada, Juba Bouaziz +18
A fundamental question concerns how topological electronic states are influenced by many-body correlations, and magnetic Weyl semimetals represent an important material platform to…
Spin Models and Cluster Multipole Method: Application to Kagome Magnets
Juba Bouaziz, Takuya Nomoto, Ryotaro Arita
We present a multi-scale computational approach that combines atomistic spin models with the cluster multipole (CMP) method. The CMP method enables a systematic and accurate genera…
A Magnon Band Analysis of GdRu2Si2 in the Field-Polarized State
G. D. A. Wood, J. R. Stewart, D. A. Mayoh +8
Understanding the formation of skyrmions in centrosymmetric materials is a problem of fundamental and technological interest. GdRu2Si2 is one such candidate material which has been…
Spin Dynamics of the Centrosymmetric Skyrmion Material GdRu2Si2
Joseph A. M. Paddison, Juba Bouaziz, Andrew F. May +6
Magnetic skyrmion crystals are traditionally associated with non-centrosymmetric crystal structures; however, it has been demonstrated that skyrmion crystals can be stabilized by c…
Calculation of the biquadratic spin interactions based on the spin cluster expansion for \textit{ab initio} tight-binding models
Tatsuto Hatanaka, Juba Bouaziz, Takuya Nomoto +1
We develop a calculation scheme using \textit{ab initio} tight-binding Hamiltonians to evaluate biquadratic magnetic interactions. This approach relies on the spin cluster expansio…
Ideal Spin-Orbit-Free Dirac Semimetal and Diverse Topological Transitions in PrCoGa Family
Manabu Sato, Juba Bouaziz, Shuntaro Sumita +5
Topological semimetals, known for their intriguing properties arising from band degeneracies, have garnered significant attention. However, the discovery of a material realization…
Spontaneous Chirality Flipping in an Orthogonal Spin-Charge Ordered Topological Magnet
H. Miao, J. Bouaziz, G. Fabbris +11
The asymmetric distribution of chiral objects with opposite chirality is of great fundamental interests ranging from molecular biology to particle physics. In quantum materials, ch…
Origin of Incommensurate Magnetic Order in Rare-Earth Magnetic Weyl Semimetals
Juba Bouaziz, Gustav Bihlmayer, Christopher E. Patrick +2
We investigate rare-earth magnetic Weyl semimetals through first-principles simulations, analyzing the connection between incommensurate magnetic order and the presence of Weyl nod…
Investigation of magnetic properties of -adatoms on graphene
Johanna P. Carbone, Juba Bouaziz, Gustav Bihlmayer +1
Rare-earth (RE) atoms on top of 2D materials represent an interesting platform with the prospect of tailoring the magnetic anisotropy for practical applications. Here, we investiga…
Spin-resolved spectroscopic evidence for spinarons in Co adatoms
Felix Friedrich, Artem Odobesko, Juba Bouaziz +2
Single cobalt atoms on the (111) surfaces of noble metals were for a long time considered prototypical systems for the Kondo effect in scanning tunneling microscopy experiments. Ye…
The Double- Ground State with Topological Charge Stripes in the Skyrmion Candidate
G. D. A. Wood, D. D. Khalyavin, D. A. Mayoh +10
is a centrosymmetric magnet in which a skyrmion lattice has recently been discovered. Here, we investigate the magnetic structure of th…
Fermi-surface origin of skyrmion lattices in centrosymmetric rare-earth intermetallics
Juba Bouaziz, Eduardo Mendive-Tapia, Stefan Blügel +1
We show from first-principles that barrel-shaped structures within the Fermi surface of the centrosymmetric intermetallic compounds GdRuSi and GdPdSi give rise to F…
Giant topological and planar Hall effect in CrNbS
D. A. Mayoh, J. Bouaziz, A. E. Hall +3
CrNbS is a transition metal dichalcogenide that has been of significant interest due to its ability to host a magnetic chiral soliton lattice. Conventional and planar…
Transverse Transport in Two-Dimensional Relativistic Systems with Non-Trivial Spin Textures
Juba Bouaziz, Hiroshi Ishida, Samir Lounis +1
Using multiple scattering theory, we show that the generally accepted expression of transverse resistivity in magnetic systems that host skyrmions, given by the linear superpositio…
Dzyaloshinskii-Moriya interaction induced by an ultrashort electromagnetic pulse: Application to coherent (anti)ferromagnetic skyrmion nucleation
L. Desplat, S. Meyer, J. Bouaziz +4
We show how a Dzyaloshinskii-Moriya interaction can be generated in an ultrathin metal film from the induced internal electric field created by an ultrashort electromagnetic pulse.…
Zero-point quantum swing of magnetic couples
Juba Bouaziz, Julen Ibañez-Azpiroz, Filipe S. M. Guimarães +1
Quantum fluctuations are ubiquitous in physics. Ranging from conventional examples like the harmonic oscillator to intricate theories on the origin of the universe, they alter virt…
A new view on the origin of zero-bias anomalies of Co atoms atop noble metal surfaces
Juba Bouaziz, Filipe Souza Mendes Guimarães, Samir Lounis
Many-body phenomena are paramount in physics. In condensed matter, their hallmark is considerable on a wide range of material characteristics spanning electronic, magnetic, thermod…
Spontaneous and externally driven quantum spin fluctuations of 3d and 4d single atoms adsorbed on graphene
Siham Sadki, Filipe Souza Mendes Guimarães, Juba Bouaziz +3
At the heart of current information nanotechnology lies the search for ideal platforms hosting the smallest possible magnets, i.e. single atoms with magnetic moments pointing out-o…
Spin-orbit torques and their associated effective fields from gigahertz to terahertz
Filipe S. M. Guimarães, Juba Bouaziz, Manuel dos Santos Dias +1
Terahertz spintronics offers the prospect of devices which are both faster and more energy-efficient. A promising route to achieve this goal is to exploit current-induced spin-orbi…
Topological-chiral magnetic interactions driven by emergent orbital magnetism
Sergii Grytsiuk, Jan-Philipp Hanke, Markus Hoffmann +6
Two hundred years ago, André-Marie Ampère discovered that electric loops in which currents of electrons are generated by a penetrating magnetic field can interact with each other.…
Magnetism and in-gap states of 3d transition metal atoms on superconducting Re
Lucas Schneider, Manuel Steinbrecher, Levente Rózsa +6
Magnetic atoms on heavy-element superconducting substrates are potential building blocks for realizing topological superconductivity in one- and two-dimensional atomic arrays. Thei…