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We perform detailed measurements of the geometrical characteristics of the percolating cluster of the magnetic monopole currents in the confining phase of the lattice SU(2) gluodynamics. The Maximal Abelian projection is used to define the…

高能物理 - 格点 · 物理学 2009-11-07 P. Yu. Boyko , M. I. Polikarpov , V. I. Zakharov

In this work we consider an Abelian O(3) sigma model coupled nonminimally with a gauge field governed by a Maxwell and Chern-Simons terms. Bogomol'nyi equations are constructed for a specific form of the potential and generic nonminimal…

高能物理 - 理论 · 物理学 2010-02-04 F. S. A. Cavalcante , M. S. Cunha , C. A. S. Almeida

Models are developed for the motion of charge-2 Abelian Higgs vortices through the 2-vortex moduli space $M$, with the vortices excited by their shape mode oscillations. The models simplify to the well-known geodesic flow on $M$, modified…

高能物理 - 理论 · 物理学 2024-10-08 A. Alonso-Izquierdo , N. S. Manton , J. Mateos Guilarte , A. Wereszczynski

Non-adiabatic non-Abelian geometric phase of spin-3/2 system in the rotating magnetic field is considered. Explicit expression for the corresponding effective non-Abelian gauge potential is obtained. This formula can be used for…

量子物理 · 物理学 2009-11-07 A. E. Margolin , V. I. Strazhev , A. Ya. Tregubovich

We study the dynamics of quantized superfluid vortices on axisymmetric compact surfaces with no holes, where the total vortex charge must vanish and the condition of irrotational flow forbids distributed vorticity. A conformal…

量子气体 · 物理学 2022-02-16 Mônica A. Caracanhas , Pietro Massignan , Alexander L. Fetter

We consider the exchange statistics of vortices, each of which traps an odd number ($N$) of Majorana fermions. We assume that the fermions in a vortex transform in the vector representation of the SO(N) group. Exchange of two vortices turns…

超导电性 · 物理学 2012-07-13 Yuji Hirono , Shigehiro Yasui , Kazunori Itakura , Muneto Nitta

The general properties of the abelian projection are reviewed. We derive the explicit expression for the abelian functional integral for U(1) abelian theory which corresponds to the abelian projection of the SU(2) gluodynamics. The…

高能物理 - 理论 · 物理学 2007-05-23 M. N. Chernodub , M. I. Polikarpov , A. I. Veselov

The low energy dynamics of the vortices of the Abelian Chern-Simons-Higgs system is investigated from the adiabatic approach. The difficulties involved in treating the field evolution as motion on the moduli space in this system are shown.…

高能物理 - 理论 · 物理学 2008-11-26 W. Garcia Fuertes , J. Mateos Guilarte

We consider a primordial SU(2) vector multiplet during inflation in models where quantum fluctuations of vector fields are involved in producing the curvature perturbation. Recently, a lot of attention has been paid to models populated by…

宇宙学与河外天体物理 · 物理学 2011-07-13 Nicola Bartolo , Emanuela Dimastrogiovanni , Sabino Matarrese , Antonio Riotto

We consider the incompressible three-dimensional Euler equations for a vortex ring with Kelvin waves undergoing radially expanding Lagrangian transport. To clarify the fundamental mechanisms underlying nonlinear scale-local deformations of…

偏微分方程分析 · 数学 2026-04-14 Tsuyoshi Yoneda

We derive Bogomolny-type equations for the Abelian Higgs model defined on the noncommutative torus and discuss its vortex like solutions. To this end, we carefully analyze how periodic boundary conditions have to be handled in…

高能物理 - 理论 · 物理学 2009-11-11 P. Forgacs , G. S. Lozano , E. F. Moreno , F. A. Schaposnik

We study topological vortex solutions in a generalized Abelian Higgs model with non-polynomial dielectric and potential functions. These quantities are chosen by requiring integrability of the self-dual limit of the theory for all values of…

高能物理 - 理论 · 物理学 2022-06-16 A. Alonso Izquierdo , W. García Fuertes , J. Mateos Guilarte

We show that non-Abelian anyons can emerge from an Abelian topologically ordered system subject to local time-periodic driving. This is illustrated with the toric-code model, as the canonical representative of a broad class of Abelian…

量子物理 · 物理学 2024-07-23 Francesco Petiziol

A numerical search for straight superconducting vortices in a U(1) model with a Ginzburg-Landau potential containing a cubic term, is presented. Such vortices exist in a small numerically determined region. The reasons of their existence in…

高能物理 - 唯象学 · 物理学 2008-11-26 C. G. Doudoulakis

We study the stability of non-Abelian semi-local vortices based on an N=2 supersymmetric H = [SU(Nc) x U(1)]/Z_Nc = U(Nc) gauge theory with an arbitrary number of flavors (Nf > Nc) in the fundamental representation, when certain N=1 mass…

高能物理 - 理论 · 物理学 2009-03-12 Roberto Auzzi , Minoru Eto , Sven Bjarke Gudnason , Kenichi Konishi , Walter Vinci

An approach to the quantum-classical mechanics of phase space dependent operators, which has been proposed recently, is remodeled as a formalism for wave fields. Such wave fields obey a system of coupled non-linear equations that can be…

量子物理 · 物理学 2007-05-23 Alessandro Sergi

We show that the monopole confinement mechanism in lattice gluodynamics is a particular feature of the maximal abelian projection. We give an explicit example of the $SU(2) \rightarrow U(1)$ projection (the minimal abelian projection), in…

高能物理 - 格点 · 物理学 2010-11-01 M. N. Chernodub , M. I. Polikarpov , A. I. Veselov

The use of coherent optical dressing of atomic levels allows the coupling of ultracold atoms to effective gauge fields. These can be used to generate effective magnetic fields, and have the potential to generate non-Abelian gauge fields. We…

量子气体 · 物理学 2012-05-17 Stavros Komineas , Nigel R. Cooper

The (2 + 1)-dimensional gauge model describing two complex scalar fields that interact through a common Abelian gauge field is considered. It is shown that the model has a soliton solution that describes a system consisting of a vortex and…

高能物理 - 理论 · 物理学 2019-01-07 A. Yu. Loginov

In this paper we study the existence of vortex-type solutions for a system of self-dual equations deduced from the mass-deformed Aharony--Bergman--Jafferis--Maldacena (ABJM) model. The governing equations, derived by Mohammed, Murugan, and…

偏微分方程分析 · 数学 2017-02-01 Xiaosen Han , Gabriella Tarantello