CP2 skyrmions and skyrmion crystals in realistic quantum magnets
Magnetic skyrmions are nanoscale topological textures that have been recently observed in
different families of quantum magnets. These objects are called CP1 skyrmions because …
different families of quantum magnets. These objects are called CP1 skyrmions because …
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 …
Fractional Skyrmion molecules in a ℂPN− 1 model
A bstract We study fractional Skyrmions in a ℂP 2 baby Skyrme model with a generalization
of the easy-plane potential. By numerical methods, we find stable, metastable, and unstable …
of the easy-plane potential. By numerical methods, we find stable, metastable, and unstable …
Compact -balls and -shells in -type models
P Klimas, LR Livramento - Physical Review D, 2017 - APS
We show that the CPN model with an odd number of scalar fields and a V-shaped potential
possesses some finite energy compact solutions in the form of Q-balls and Q-shells. Such …
possesses some finite energy compact solutions in the form of Q-balls and Q-shells. Such …
Gauged compact Q-balls and Q-shells in a multi-component model
P Klimas, LC Kubaski, N Sawado, S Yanai - arXiv preprint arXiv …, 2023 - arxiv.org
We study a multicomponent $ CP^ N $ model's scalar electrodynamics. The model contains
Q-balls/shells, which are non-topological compact solitons with time dependency …
Q-balls/shells, which are non-topological compact solitons with time dependency …
Isospinning solitons
We study stationary rotating topological solitons in (2+ 1)-dimensional ${\mathbb C} P^ 2$
non-linear sigma model with a stabilizing potential term. We find families of $ U (1)\times U …
non-linear sigma model with a stabilizing potential term. We find families of $ U (1)\times U …
Statistical nature of Skyrme-Faddeev models in 2+ 1 dimensions and normalizable fermions
Y Amari, M Iida, N Sawado - Theoretical and Mathematical Physics, 2019 - Springer
Abstract The Skyrme-Faddeev model has planar soliton solutions with the target space ℂ
PN. An Abelian Chern-Simons term (the Hopf term) in the Lagrangian of the model plays a …
PN. An Abelian Chern-Simons term (the Hopf term) in the Lagrangian of the model plays a …
Collective coordinate quantization and spin statistics of the solitons in the Skyrme-Faddeev model
Y Amari, P Klimas, N Sawado - Physical Review D, 2016 - APS
The CPN extended Skyrme-Faddeev model possesses planar soliton solutions. We
consider quantum aspects of the solutions applying collective coordinate quantization in …
consider quantum aspects of the solutions applying collective coordinate quantization in …
Fractional Skyrmion molecules in a ℂPN− 1 model
A Yutaka, A Yuki, GS Bjarke… - Journal of High …, 2021 - search.proquest.com
We study fractional Skyrmions in a ℂP 2 baby Skyrme model with a generalization of the
easy-plane potential. By numerical methods, we find stable, metastable, and unstable …
easy-plane potential. By numerical methods, we find stable, metastable, and unstable …