Skyrmion–antiskyrmion pair creation and annihilation in a cubic chiral magnet
A fundamental property of particles and antiparticles (such as electrons and positrons,
respectively) is their ability to annihilate one another. A similar behaviour is predicted for …
respectively) is their ability to annihilate one another. A similar behaviour is predicted for …
Magnetic skyrmions, chiral kinks, and holomorphic functions
We present a novel approach to understanding the extraordinary diversity of magnetic
skyrmion solutions. Our approach combines an original classification scheme with efficient …
skyrmion solutions. Our approach combines an original classification scheme with efficient …
Chiral magnets from string theory
A bstract Chiral magnets with the Dzyaloshinskii-Moriya (DM) interaction have received
quite an intensive focus in condensed matter physics because of the presence of a chiral …
quite an intensive focus in condensed matter physics because of the presence of a chiral …
Building paraxial optical skyrmions using rational maps
C Cisowski, C Ross… - Advanced Photonics …, 2023 - Wiley Online Library
A simple mathematical expression based on rational maps to describe all optical paraxial
skyrmion known to date, including Néel‐type and Bloch‐type skyrmions, bimerons, and anti …
skyrmion known to date, including Néel‐type and Bloch‐type skyrmions, bimerons, and anti …
Topological dynamical quantum phase transition in a quantum skyrmion phase
The quantum skyrmionic phase is modeled in a two-dimensional helical spin lattice. This
topological skyrmionic phase retains its nature in a large parameter space before moving to …
topological skyrmionic phase retains its nature in a large parameter space before moving to …
Relations among topological solitons
M Nitta - Physical Review D, 2022 - APS
We clarify relations among topological solitons in various dimensions: a domain wall, non-
Abelian vortex, magnetic monopole, and Yang-Mills instanton, together with a (non-Abelian) …
Abelian vortex, magnetic monopole, and Yang-Mills instanton, together with a (non-Abelian) …
Domain-wall skyrmion chain and domain-wall bimerons in chiral magnets
We construct domain-wall skyrmion chains and domain-wall bimerons in chiral magnets with
an out-of-plane easy-axis anisotropy and without a Zeeman term coupling to a magnetic …
an out-of-plane easy-axis anisotropy and without a Zeeman term coupling to a magnetic …
Solvable self-dual impurity models
C Adam, K Oles, JM Queiruga… - Journal of High Energy …, 2019 - Springer
A bstract We find a family of (half) self-dual impurity models such that the self-dual (BPS)
sector is exactly solvable, for any spatial distribution of the impurity, both in the topologically …
sector is exactly solvable, for any spatial distribution of the impurity, both in the topologically …
Isolated skyrmions in the nonlinear sigma model with a Dzyaloshinskii-Moriya type interaction
We study two dimensional soliton solutions in the CP 2 nonlinear sigma model with a
Dzyaloshinskii-Moriya type interaction. First, we derive such a model as a continuous limit of …
Dzyaloshinskii-Moriya type interaction. First, we derive such a model as a continuous limit of …