English
Related papers

Related papers: Magneto-static vortices in two dimensional Abelian…

200 papers

We investigate the presence of vortex configurations in generalized Maxwell-Chern-Simons models with nonminimal coupling, in which we introduce a function that modifies the dynamical term of the scalar field in the Lagrangian. We first…

High Energy Physics - Theory · Physics 2020-09-09 I. Andrade , D. Bazeia , M. A. Marques , R. Menezes

Using group theory arguments, we demonstrate that, unlike in homogeneous media, no symmetric vortices of arbitrary order can be generated in two-dimensional (2D) nonlinear systems possessing a discrete-point symmetry. The only condition…

Pattern Formation and Solitons · Physics 2009-11-10 Albert Ferrando , Mario Zacares , Miguel-Angel Garcia-March

It is commonly known that two-dimensional mean-field models of optical and matter waves with the cubic self-attraction cannot produce stable solitons in free space because of the occurrence of the collapse in the same setting. By means of…

Quantum Gases · Physics 2015-06-19 Hidetsugu Sakaguchi , Ben Li , Boris A. Malomed

The Gross-Pitaevskii-type equation is solved for the charge Bose liquid in the external magnetic field at zero temperature. There is a vortex lattice with locally broken charge neutrality. The boson density is modulated in real space and…

Superconductivity · Physics 2009-11-10 V. V. Kabanov , A. S. Alexandrov

Maxwell-Lorenz theory describes only vortex electromagnetic processes. Potential component of the magnetic field is usually excluded by the introduction of mathematical terms: Coulomb and Lorenz gauges. Proposed approach to the construction…

General Physics · Physics 2010-08-25 A. K. Tomilin

Traditionally applied within equilibrium states, the charge-vortex dualities are expanded to address the complex dynamics of superfluids and ideal fluids under non-static conditions. We have constructed explicit mappings of finite…

High Energy Physics - Theory · Physics 2025-10-09 Lazaros Tsaloukidis , Francisco Peña-Benítez , Piotr Surówka

We study system of large number of singly quantized vortices in a rotating Bose-Einstein condensate. Analogous to the Meissner effect in superconductors, we show that the vector potential due to the external rotational field can be tuned to…

Statistical Mechanics · Physics 2007-05-23 Aranya B. Bhattacherjee

We propose an all-static method to realize an artificial magnetic field for charge neutral particles without introducing any time modulation. Our proposal consists of one-dimensional tubes subject to harmonic trapping potentials with…

Quantum Gases · Physics 2021-03-25 Tomoki Ozawa

In confined magnetically ordered structures one can observe vortices of magnetization and electromagnetic power flow vortices. There are topologically distinct and robust states. In this paper we show that in a normally magnetized quasi-2D…

Materials Science · Physics 2008-04-11 M. Sigalov , E. O. Kamenetskii , R. Shavit

The five integrable vortex equations, recently studied by Manton, are generalized to include magnetic impurities of the Tong-Wong type. Under certain conditions these generalizations remain integrable. We further set up a gauge theory with…

Mathematical Physics · Physics 2021-07-27 Sven Bjarke Gudnason , Calum Ross

This article is devoted to studying the model of two-dimensional attractive Bose-Einstein condensates in a trap $V(x)$ rotating at the velocity $\Omega $. This model can be described by the complex-valued Gross-Pitaevskii energy functional.…

Analysis of PDEs · Mathematics 2020-10-28 Yujin Guo , Yong Luo , Wen Yang

Charged vortex solutions for noncommutative Maxwell-Higgs model in 3+1 dimensions are found. We show that the stability of these vortex solutions is spoiled out for some, large enough, noncommutativity parameter. A non topological charge,…

High Energy Physics - Theory · Physics 2009-11-11 H. Falomir , J. Gamboa , J. Lopez-Sarrion , F. Mendez , A. J. da Silva

A study is presented of classical field configurations describing nonabelian vortices in two spatial dimensions, when a global \( SO(3) \) symmetry is spontaneously broken to a discrete group \( \IK \) isomorphic to the group of integers…

High Energy Physics - Theory · Physics 2009-10-22 C. Kobdaj , S. Thomas

We investigate the presence of vortices in generalized Maxwell-Higgs models with a hidden sector. The model engenders $U(1)\times U(1)$ symmetry, in a manner that the sectors are coupled via the visible magnetic permeability depending only…

High Energy Physics - Theory · Physics 2019-05-09 D. Bazeia , L. Losano , M. A. Marques , R. Menezes

We elaborate a theory of giant vortices [1] based on an asymptotic expansion in inverse powers of their winding number $n$. The theory is applied to the analysis of vortex solutions in the abelian Higgs (Ginzburg-Landau) model. Specific…

High Energy Physics - Theory · Physics 2021-09-01 Alexander A. Penin , Quinten Weller

We study an effective field theory of a vortex lattice in a two-dimensional neutral rotating superfluid. Utilizing particle-vortex dualities, we explore its formulation in terms of a $U(1)$ gauge theory coupled to elasticity, that at low…

Strongly Correlated Electrons · Physics 2024-08-29 Yi-Hsien Du , Ho Tat Lam , Leo Radzihovsky

We consider variational principles related to V. I. Arnold's stability criteria for steady-state solutions of the two-dimensional incompressible Euler equation. Our goal is to investigate under which conditions the quadratic forms defined…

Analysis of PDEs · Mathematics 2024-03-13 Thierry Gallay , Vladimir Sverak

Vortices symmetric with respect to simultaneous parity and time reversing transformations are considered on the square lattice in the framework of the discrete nonlinear Schr\"{o}dinger equation. The existence and stability of vortex…

Pattern Formation and Solitons · Physics 2016-06-22 Haitao Xu , Panayotis G. Kevrekidis , Dmitry E. Pelinovsky

The dynamical behavior of anisotropic two dimensional Heisenberg models is still a matter of controversy. The existence of a central peak at all temperatures and a rich structure of magnon peaks are not yet understood. It seems that the…

Condensed Matter · Physics 2009-11-10 A. R. Pereira , L. A. S. Mol , S. A. Leonel , P. Z. Coura , B. V. Costa

We explore vortex formation for Abelian projected SU(2) in the Polyakov gauge and compare the results with those calculated in the maximal Abelian gauge. In both gauges, a non-zero vacuum expectation value of a monopole field operator…

High Energy Physics - Lattice · Physics 2009-12-30 K. Bernstein , G. Di Cecio , R. W. Haymaker
‹ Prev 1 8 9 10 Next ›