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相关论文: Multi-vortices are Wall Vortices: A Numerical Proo…

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We compute the one-loop vacuum polarization energies of Abrikosov-Nielsen-Olesen (ANO) vortices with topological charge $n$ in scalar electrodynamics, for the BPS case of equal gauge and scalar masses. This calculation allows us to…

高能物理 - 理论 · 物理学 2022-08-23 N. Graham , H. Weigel

New solutions to the abelian U(1) Higgs model, corresponding to vortices of integer and half-integer winding number bound onto the edges of domain walls and possibly surrounded by annular current flows, are described, based on a…

高能物理 - 理论 · 物理学 2008-11-26 Jan Govaerts

Vortices are localized planar structures that attain topological stability and can be used to describe collective behavior in a diversity of situations of current interest in nonlinear science. In high energy physics, vortices engender…

高能物理 - 理论 · 物理学 2019-10-30 D. Bazeia , M. A. Liao , M. A. Marques , R. Menezes

Motivated by the recent successes of particle models in capturing the precession and interactions of vortex structures in quasi-two-dimensional Bose-Einstein condensates, we revisit the relevant systems of ordinary differential equations.…

量子气体 · 物理学 2014-12-03 T. Kolokolnikov , P. G. Kevrekidis , R. Carretero-Gonzalez

A vortex, a circulating flow around a void, is one of the basic topological phenomena in nature. Here we show that vortices generally emerge in spin wave travelling upon topologically nontrivial magnetic texture, due to the transverse…

介观与纳米尺度物理 · 物理学 2024-05-07 Hongbin Wu , Jin Lan

Previous numerical investigations of the stability and bifurcation properties of different nonlinear combination structures of spiral vortices in a counterrotating Taylor-Couette system that were done for fixed axial wavelengths are…

斑图形成与孤子 · 物理学 2008-07-19 A. Pinter , M. Lücke , Ch. Hoffmann

I briefly review the numerical evidence, some old and some quite recent, in favor of the center vortex theory of confinement.

高能物理 - 格点 · 物理学 2017-04-05 Jeff Greensite

By means of variational methods, in this paper, we establish sharp existence results for solutions of the master equations governing `fractional multiple vortices.' In the doubly periodic situation, the conditions for existence are both…

数学物理 · 物理学 2012-04-13 Chang-Shou Lin , Gabriella Tarantello , Yisong Yang

For $N\leq34,$ we construct traveling waves with small speed for the Gross-Pitaevskii equation, by gluing $N(N+1)/2$ pairs of degree $\pm1$ vortices of the Ginzburg-Landau equation. The location of these vortices is symmetric in the plane…

偏微分方程分析 · 数学 2018-04-27 Yong Liu , Juncheng Wei

Popov recently discovered a modified version of the Bogomolny equations for abelian Higgs vortices, and showed they were integrable on a sphere of curvature 1/2. Here we construct a large family of explicit solutions, where the vortex…

高能物理 - 理论 · 物理学 2015-06-12 N. S. Manton

The changes observed in the topology of superfluid helium vortices have intrigued people for some time now [1]. These vortices either extend from wall to wall, however tangled they may be in between, or else can be roughly circular and…

凝聚态物理 · 物理学 2007-05-23 E. Infeld , A. Senatorski

There has been a recent tendency to apply Schroedinger's wave equation to macroscopic domains, from Bose-Einstein condensates in neutron stars to planetary orbits. In these applications a hydrodynamical interpretation, involving vortices in…

量子物理 · 物理学 2007-05-23 J. Orlin Grabbe

This paper gives an analysis of the movement of n+1 almost parallel filaments or vortices. Starting from a polygonal equilibrium of n vortices with equal circulation and one vortex at the center of the polygon, we find bifurcation of…

动力系统 · 数学 2013-03-27 C. García-Azpeitia , J. Ize

We consider vortices in the nonlocal two-dimensional Gross-Pitaevskii equation with the interaction potential having the Lorentz-shaped dependence on the relative momentum. It is shown that in the Fourier series expansion with respect to…

软凝聚态物质 · 物理学 2009-11-10 Valery S Shchesnovich , Roberto A Kraenkel

Functional integral representations for solutions of the motion equations for wall-bounded incompressible viscous flows, expressed (implicitly) in terms of distributions of solutions to stochastic differential equations of McKean-Vlasov…

数值分析 · 数学 2024-03-26 Vladislav Cherepanov , Sebastian W. Ertel , Zhongmin Qian , Jiang-Lun Wu

Vortices in non-Abelian gauge field theory play important roles in confinement mechanism and are governed by systems of nonlinear elliptic equations of complicated structures. In this paper, we present a series of existence and uniqueness…

数学物理 · 物理学 2012-01-10 Shouxin Chen , Ruifeng Zhang , Meili Zhu

The mass shift induced by one-loop quantum fluctuations on self-dual ANO vortices is computed using heat kernel/generalized zeta function regularization methods. The quantum masses of super-imposed multi-vortices with vorticity lower than…

高能物理 - 理论 · 物理学 2015-06-26 A. Alonso Izquierdo , W. Garcia Fuertes , M. de la Torre Mayado , J. Mateos Guilarte

We study topologically stable non-Abelian global vortices in the U(N) linear sigma model. The profile functions of the solutions are numerically obtained. We investigate the behaviour of vortices in two limits in which masses of traceless…

高能物理 - 唯象学 · 物理学 2009-08-06 Minoru Eto , Eiji Nakano , Muneto Nitta

We study periodic arrays of non-Abelian vortices in an $SU(N) \times U(1)$ gauge theory with $N_f$ flavors of fundamental matter multiplets. We carefully discuss the corresponding twisted boundary conditions on the torus and propose an…

高能物理 - 理论 · 物理学 2009-06-11 G. S. Lozano , D. Marques , F. A. Schaposnik

We present a discussion of embedded vortices in general Yang-Mills theories. The origin of a family structure of solutions is shown to be group theoretic in nature and a procedure for its determination is developed. Vortex stability can be…

高能物理 - 唯象学 · 物理学 2009-10-28 Nathan F. Lepora , Anne-Christine Davis
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