English
Related papers

Related papers: Vortex Dynamics in Classical Non--Abelian Spin Mod…

200 papers

Three closely related issues will be discussed. Magnetic quarks having non-Abelian charges have been found recently to appear as the dominant infrared degrees of freedom in some vacua of softly broken N=2 supersymmetric QCD with SU(n_c)…

High Energy Physics - Theory · Physics 2017-08-23 K. Konishi

Theories, simulations and experiments on vortex dynamics in quasi-two-dimensional magnetic materials are reviewed. These materials can be modelled by the classical two-dimensional anisotropic Heisenberg model with XY (easy-plane) symmetry.…

Condensed Matter · Physics 2007-05-23 F. G. Mertens , A. R. Bishop

We show that the monopole confinement mechanism in lattice gluodynamics may be 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),…

High Energy Physics - Lattice · Physics 2007-05-23 M. N. Chernodub , M. I. Polikarpov , A. I. Veselov

We describe formally the precession of spin vector about the k-space effective magnetic field in condensed matter system with spin orbital effects as constituting a local transformation of the electron wavefunction which necessarily invokes…

Quantum Physics · Physics 2013-04-04 S. G. Tan , M. B. A. Jalil , X. -J. Liu , T. Fujita

We investigate the dynamics of three-dimensional lattice gauge theories by means of an external Abelian magnetic field. For the SU(2) lattice gauge theory we find evidence of the unstable modes.

High Energy Physics - Lattice · Physics 2009-10-22 P. Cea , L. Cosmai

In the present letter, the dynamics of a spin one-half particle with non abelian charge, interacting with a non abelian monopole like configuration, is studied. In the non spinning case, these equations correspond to the Wong ones [1], and…

High Energy Physics - Theory · Physics 2023-03-08 Alejandro Morano , Osvaldo Santillán

Dynamics of interaction of topological solitons (vortices) in (2+1)-dimensional O(3) nonlinear sigma model in anisotropic case are investigated. By numerical simulation methods is shown that the changes of rotation frequency of isotopic…

Pattern Formation and Solitons · Physics 2016-02-18 F. Sh. Shokirov

Chemical relaxation phenomena, including photochemistry and electron transfer processes, form a vigorous area of research in which nonadiabatic dynamics plays a fundamental role. Here, we show that for nonadiabatic dynamics with two…

Chemical Physics · Physics 2022-07-20 Yanze Wu , Xuezhi Bian , Jonathan Rawlinson , Robert G. Littlejohn , Joseph E. Subotnik

A non-Abelian geometric method is proposed for rotating of heavy hole spins in a singly positive charged quantum dot in Voigt geometry. The key ingredient is the delay-dependent non-Abelian geometric phase, which is produced by the…

Quantum Physics · Physics 2013-05-29 Hui Sun , Xun-Li Feng , Chunfeng Wu , Jinming Liu , Shangqing Gong , C. H. Oh

The magnetic order of the triangular lattice with antiferromagnetic interactions is described by an SO(3) field and allows for the presence of Z2 magnetic vortices as defects. In this work we show how these Z2 vortices can be fitted into a…

High Energy Physics - Theory · Physics 2015-12-23 Daniel Cabra , Gustavo S. Lozano , Fidel A. Schaposnik

Non-Abelian plasma instabilities may be responsible for the fast apparent quark-gluon thermalization in relativistic heavy-ion collisions if their exponential growth is not hindered by nonlinearities. We study the real-time evolution of…

High Energy Physics - Phenomenology · Physics 2009-12-04 Anton Rebhan , Paul Romatschke , Michael Strickland

We consider the dynamics of a two-dimensional incompressible perfect fluid on a M\"obius strip embedded in $\mathbb{R}^3$. The vorticity-streamfunction formulation of the Euler equations is derived from an exterior-calculus form of the…

Fluid Dynamics · Physics 2023-06-22 Jacques Vanneste

We discuss some properties of abelian monopoles in the Maximal Abelian projection of the SU(2) lattice gluodynamics. We show that in the maximal abelian projection abelian monopoles carry fluctuating electric charge and that the monopole…

High Energy Physics - Lattice · Physics 2007-05-23 B. L. G. Bakker , M. N. Chernodub , F. V. Gubarev , M. I. Polikarpov , A. I. Veselov

The interplay of gauge dynamics and flavor symmetries often leads to remarkably subtle phenomena in the presence of soliton configurations. Non-Abelian vortices -- vortex solutions with continuous internal orientational moduli -- provide an…

High Energy Physics - Theory · Physics 2014-01-23 Jarah Evslin , Kenichi Konishi , Muneto Nitta , Keisuke Ohashi , Walter Vinci

We study the dynamics of non-Abelian vortex strings supported in ${\mathcal N}=2$ supersymmetric QCD with the U$(N)$ gauge group and $N_f=N$ quark flavors deformed by the mass $\mu$ of the adjoint matter. In the limit of large $\mu$ the…

High Energy Physics - Theory · Physics 2020-01-28 A. Gorsky , E. Ievlev , A. Yung

One considers the quantum dynamics of a charged spin-1/2 particle in an extended external eletromagnetic field that arises from the reduction of a 5-dimensional Abelian gauge theory. The non-relativistic regime of the reduced 4D-dynamics is…

High Energy Physics - Theory · Physics 2007-05-23 G. S. Dias , J. A. Helayel-Neto

A semiclassical analysis based on concepts developed in quantum chaos reveals that anomalous magneto-oscillations in quasi two-dimensional systems with spin-orbit interaction reflect the non-adiabatic spin precession of a classical spin…

Mesoscale and Nanoscale Physics · Physics 2009-11-07 S. Keppeler , R. Winkler

The expectation values of the first and second moments of the quantum mechanical spin operator can be used to define a spin vector and spin fluctuation tensor, respectively. The former is a vector inside the unit ball in three space, while…

Mathematical Physics · Physics 2018-06-26 H. M. Bharath

Angular momentum $J=3/2$ holes in semiconductor heterostructures are showed to accumulate nonabelian geometric phases as a consequence of their motion. We provide a general framework for analyzing such a system and compute conductance…

Mesoscale and Nanoscale Physics · Physics 2009-10-30 Daniel P. Arovas , Yuli Lyanda-Geller

We propose an experimental scheme to realize non-Abelian dynamical gauge field for ultracold fermions, which induces a novel pairing mechanism of topological superfluidity. The dynamical gauge fields arise from nontrivial interplay effect…

Quantum Gases · Physics 2023-09-27 Xin-Chi Zhou , Tian-Hua Yang , Zhi-Yuan Wang , Xiong-Jun Liu
‹ Prev 1 3 4 5 6 7 10 Next ›