Science with the space-based interferometer eLISA: Supermassive black hole binaries

A Klein, E Barausse, A Sesana, A Petiteau, E Berti… - Physical Review D, 2016‏ - APS
We compare the science capabilities of different eLISA mission designs, including four-link
(two-arm) and six-link (three-arm) configurations with different arm lengths, low-frequency …

Theory-agnostic constraints on black-hole dipole radiation with multiband gravitational-wave astrophysics

E Barausse, N Yunes, K Chamberlain - Physical review letters, 2016‏ - APS
The aLIGO detection of the black-hole binary GW150914 opens a new era for probing
extreme gravity. Many gravity theories predict the emission of dipole gravitational radiation …

Static Hopf solitons and knotted emergent fields in solid-state noncentrosymmetric magnetic nanostructures

JSB Tai, II Smalyukh - Physical Review Letters, 2018‏ - APS
Two-dimensional topological solitons, commonly called Skyrmions, are extensively studied
in solid-state magnetic nanostructures and promise many spintronics applications. However …

The Cubic B20 Chiral Magnet FeGe

K Wang, W Wei, H Du - Advanced Functional Materials, 2024‏ - Wiley Online Library
The cubic B20 chiral magnet FeGe has garnered significant attention for its exceptional
capacity to host topological skyrmions. These skyrmions are not only compact, with …

Chiral bobbers and skyrmions in epitaxial FeGe/Si (111) films

AS Ahmed, J Rowland, BD Esser, SR Dunsiger… - Physical Review …, 2018‏ - APS
We report experimental and theoretical evidence for the formation of chiral bobbers—an
interfacial topological spin texture—in FeGe films grown by molecular beam epitaxy. After …

Spin excitation spectrum of a magnetic hopfion

L Bo, L Ji, C Hu, R Zhao, Y Li, J Zhang… - Applied Physics …, 2021‏ - pubs.aip.org
Magnetic hopfions are three-dimensional topological solitons with a nontrivial Hopf index.
Here, we theoretically investigated the spin excitation spectrum and revealed corresponding …

Dynamics of skyrmionic states in confined helimagnetic nanostructures

M Beg, M Albert, MA Bisotti, D Cortés-Ortuno, W Wang… - Physical Review B, 2017‏ - APS
In confined helimagnetic nanostructures, skyrmionic states in the form of incomplete and
isolated skyrmion states can emerge as the ground state in absence of both external …

Three-dimensional chiral skyrmions with attractive interparticle interactions

AO Leonov, TL Monchesky, JC Loudon… - Journal of Physics …, 2016‏ - iopscience.iop.org
We introduce a new class of isolated three-dimensional skyrmion that can occur within the
cone phase of chiral magnetic materials. These novel solitonic states consist of an …

Helical magnetic structure and the anomalous and topological Hall effects in epitaxial B20 films

CS Spencer, J Gayles, NA Porter, S Sugimoto, Z Aslam… - Physical Review B, 2018‏ - APS
Epitaxial films of the B20-structure compound Fe 1− y Co y Ge were grown by molecular
beam epitaxy on Si (111) substrates. The magnetization varied smoothly from the bulklike …

Room-temperature helimagnetism in FeGe thin films

SL Zhang, I Stasinopoulos, T Lancaster, F **ao… - Scientific reports, 2017‏ - nature.com
Chiral magnets are promising materials for the realisation of high-density and low-power
spintronic memory devices. For these future applications, a key requirement is the synthesis …