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We analyze the stability of soliton solutions in a Chern-Simons-CP(1) model. We show a condition for which the soliton solutions are stable. Finally we verified this result numerically.

High Energy Physics - Theory · Physics 2013-01-25 Lucas Sourrouille

We show that the Chern-Simons-CP(1) model can support a singular soliton solution in which the magnetic field is a Dirac delta.

High Energy Physics - Theory · Physics 2011-11-11 Lucas Sourrouille

We study a gauged $CP(2)$ scenario model with the Chern-Simons term, focusing our attention on those time-independent radially symmetric configurations with nontopological profile. We proceed the minimization of the effective energy in…

High Energy Physics - Theory · Physics 2018-09-25 R. Casana , M. L. Dias , E. da Hora

The $O(3)$ nonlinear sigma model with its $U(1)$ subgroup gauged, where the gauge field dynamics is solely governed by a Chern-Simons term, admits both topological as well as nontopological self-dual soliton solutions for a specific choice…

High Energy Physics - Theory · Physics 2009-10-28 Pijush K. Ghosh , Sanjay K. Ghosh

A generalization of the Chern-Simons-CP(1) model is considered by introducing a nonstandard kinetic term. For a particular case, of this nonstandard kinetic term, we show that the model support self-dual Bogomolnyi equations. The BPS energy…

High Energy Physics - Theory · Physics 2014-07-28 Rodolfo Casana , Lucas Sourrouille

We consider the Chern-Simons gauge theory of rank $2$ such as $SU(3)$, $SO(5)$, and $G_2$ Chern-Simons model in $\mathbb{R}^2$. There may exist three types of solutions in these theories, that is, topological, nontopological, and mixed type…

Analysis of PDEs · Mathematics 2017-06-19 Kwangseok Choe , Namkwon Kim , Youngae Lee , Chang-Shou Lin

We consider a nonrelativistic Chern-Simons theory of planar matter fields interacting with the Chern-Simons gauge field in a $SU(N)_{global} \times U(1)_{local}$ invariant fashion. We find that this model admits static zero-energy self-dual…

High Energy Physics - Theory · Physics 2009-10-28 Pijush K. Ghosh

We study the Chern-Simons $CP(N)$ models with a global $U(1)$ symmetry and found the self-dual models among them. The Bogomolnyi-type bound in these self-dual models is a nontrivial generalization of that in the pure $CP(N)$ models. Our…

High Energy Physics - Theory · Physics 2009-10-30 Kyoungtae Kimm , Kimyeong Lee , Taejin Lee

We consider a gauged $CP(2)$ theory in the presence of the Chern-Simons action, focusing our attention on those time-independent solutions possessing radial symmetry. In this context, we develop a coherent first-order framework via the…

High Energy Physics - Theory · Physics 2018-01-29 V. Almeida , R. Casana , E. da Hora

Recently it was shown by Cho and Kimm that the gauged $CP^1$ model, obtained by gauging the global $SU(2)$ group and adding a corresponding Chern-Simons term, has got its own soliton. These solitons are somewhat distinct from those of pure…

High Energy Physics - Theory · Physics 2009-10-31 B. Chakraborty , A. S. Majumdar

We construct exact soliton solutions to the Chern-Simons-Higgs system in noncommutative space, for non-relativistic and relativistic models. In both cases we find regular vortex-like solutions to the BPS equations which approach the…

High Energy Physics - Theory · Physics 2010-02-03 G. S. Lozano , E. F. Moreno , F. A. Schaposnik

We study one- and two-soliton solutions of noncommutative Chern-Simons theory coupled to a nonrelativistic or a relativistic scalar field. In the nonrelativistic case, we find a tower of new stationary time-dependent solutions, all with the…

High Energy Physics - Theory · Physics 2009-11-10 Leszek Hadasz , Ulf Lindstrom , Martin Rocek , Rikard von Unge

We study a gauged CP(1) Chern-Simons system. Using the equations of motion we find, for a static field configuration, that the divergence of the electric field is related to the electric and the CP(1) topological charge densities . We…

High Energy Physics - Theory · Physics 2009-05-12 Lucas Sourrouille

The properties of the multisoliton solutions of the (2+1)-dimensional Maxwell-Chern-Simons-Skyrme model are investigated numerically. Coupling to the Chern-Simons term allows for existence of the electrically charge solitons which may also…

High Energy Physics - Theory · Physics 2017-02-15 A. Samoilenka , Ya. Shnir

We study a d=2+1 dimensional Chern-Simons gauge theory coupled to a Higgs scalar and an axion field, finding the form of the potential that allows the existence of selfdual equations and the corresponding Bogomolny bound for the energy of…

High Energy Physics - Theory · Physics 2008-11-26 J. Lopez-Sarrion , E. F. Moreno , F. A. Schaposnik , D. Slobinsky

In this paper we prove a Liouville theorem for the Chern--Simons--Schr{\"o}dinger equation. This result is consistent with the soliton resolution conjecture for initial data that does not lie in a weighted space. See [KKO22] for the soliton…

Analysis of PDEs · Mathematics 2023-02-27 Benjamin Dodson

We study a system of equations arising in the Chern-Simons model on finite graphs. Using the iteration scheme and the upper and lower solutions method, we get existence of solutions in the non-critical case. The critical case is dealt with…

Analysis of PDEs · Mathematics 2022-06-28 Ruixue Chao , Songbo Hou , Jiamin Sun

We verify the existence of radially symmetric first-order solitons in a gauged $CP(2)$ scenario in which the dynamics of the Abelian gauge field is controlled by the Maxwell-Chern-Simons action. We implement the standard…

High Energy Physics - Theory · Physics 2019-11-05 R. Casana , N. H. Gonzalez-Gutierrez , E. da Hora

We analyze an elliptic equation arising in the study of the gauged O(3) sigma model with the Chern-Simons term. In this paper, we study the asymptotic behavior of solutions and apply it to prove the uniqueness of stable solutions. However,…

Analysis of PDEs · Mathematics 2013-03-19 Daniele Bartolucci , Youngae Lee , Chang-Shou Lin , Michiaki Onodera

We investigate the existence of vortex configurations in two gauged-$CP(2)$ models extended via the inclusion of magnetic impurities. In particular, we consider both the Maxwell-$CP(2)$ and the Chern-Simons-$CP(2)$ enlarged scenarios,…

High Energy Physics - Theory · Physics 2022-07-27 V. Almeida , R. Casana , E. da Hora , S. Krusch
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