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Related papers: Half-Monopole in the Weinberg-Salam Model

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In this work, we study the one plus half-monopole configuration in Weinberg-Salam model, covering $\phi$-winding number $n$ = 1. We observed that while the finite separation between the one-monopole and the half-monopole becomes larger as…

High Energy Physics - Theory · Physics 2024-06-19 Dan Zhu , Khai-Ming Wong , Timothy Tie

We construct and study numerical solutions corresponding to generalized electrically charged half-monopole in Weinberg-Salam theory, denoted as Type I and Type II solutions. These solutions possess magnetic charge $q_m = +2 n \pi/e$ ($-2 n…

High Energy Physics - Theory · Physics 2024-01-04 Guo-Quan Wong , Khai-Ming Wong , Dan Zhu

We present the first numerical solution that corresponds to a pair of Cho-Maison monopole and antimonopole (MAP) in the SU(2)$\times$U(1) Weinberg-Salam (WS) theory. The monopoles are finitely separated, while each pole carries magnetic…

High Energy Physics - Phenomenology · Physics 2023-12-12 Dan Zhu , Khai-Ming Wong , Guo-Quan Wong

We would like to show the existence of finite energy SU(2) Yang-Mills-Higgs particles of one-half topological charge. The magnetic fields of these solutions at spatial infinity correspond to the magnetic field of a positive one-half…

High Energy Physics - Theory · Physics 2012-08-08 Rosy Teh , Ban-Loong Ng , Khai-Ming Wong

We would like to present some exact SU(2) Yang-Mills-Higgs monopole solutions of half-integer topological charge. These solutions can be just an isolated half-monopole or a multimonopole with topological magnetic charge, ${1/2}m$, where $m$…

High Energy Physics - Theory · Physics 2011-07-19 Rosy Teh , Khai-Ming Wong

The structure of finite energy non-monopole solutions with azimuthal magnetic flux of topological origin is studied in the pure bosonic sector of the Weinberg-Salam model. Applying a variational method we have found simple magnetic field…

High Energy Physics - Phenomenology · Physics 2015-10-20 A. S. Bakry , D. G. Pak , P. M. Zhang , L. P. Zou

We study the problem of existence of finite energy monopole solutions in the Weinberg-Salam model starting with a most general ansatz for static axially-symmetric electroweak magnetic fields. The ansatz includes an explicit construction of…

High Energy Physics - Theory · Physics 2015-10-20 D. G. Pak , P. M. Zhang , L. P. Zou

We investigate the monopole-antimonopole pair solution in the SU(2) x U(1) Weinberg-Salam theory with $\phi$-winding number, $n=3$ for bifurcation phenomena. The magnetic monopole merges with antimonopole to form a vortex ring with finite…

High Energy Physics - Theory · Physics 2021-07-09 Timothy Tie , Khai-Ming Wong , Dan Zhu

We investigate further the properties of axially symmetrical monopole-antimonopole pair in the standard Weinberg-Salam theory. These numerical solutions behave quite differently from their counterparts in the SU(2) Yang-Mills-Higgs theory…

High Energy Physics - Theory · Physics 2022-07-18 Dan Zhu , Khai-Ming Wong , Guo-Quan Wong

We report on the presence of new axially symmetric monopoles, antimonopoles and vortex-rings solutions of the SU(2)$\times$U(1) Weinberg-Salam model of electromagnetic and weak interactions. When the $\phi$-winding number $n=1$, and 2, the…

High Energy Physics - Theory · Physics 2015-03-23 Rosy Teh , Ban-Loong Ng , Khai-Ming Wong

We investigate further the properties of axially symmetric monopole-antimonopole pair in the standard Weinberg-Salam model. By using a novel data sampling approach, we have obtained and analyzed 300 numerical solutions corresponding to…

High Energy Physics - Phenomenology · Physics 2022-07-18 Dan Zhu , Khai-Ming Wong , Guo-Quan Wong

Recently, we have discussed the coexistence of a finite energy one-half monopole and a 't Hooft-Polyakov monopole of opposite magnetic charges. In this paper, we would like to introduce electric charge into this new monopoles configuration,…

High Energy Physics - Theory · Physics 2015-06-18 Rosy Teh , Ban-Loong Ng , Khai-Ming Wong

We present a new type of spherically symmetric monopole and dyon solutions with the magnetic charge $ 4\pi/e$ in the standard Weinberg-Salam model. The monopole (and dyon) could be interpreted as a non-trivial hybrid between the abelian…

High Energy Physics - Theory · Physics 2009-10-30 Y. M. Cho , D. Maison

In this work, we propose a novel partial electromagnetic duality and construct its consistent realization using an extended gauge group $\mathrm{U}(1)_{\mathrm{q}}^{}\otimes\mathrm{U}(1)_{\mathrm{d}}^{}$ over a localized space region, where…

High Energy Physics - Phenomenology · Physics 2026-01-12 Yanfeng Hang

We would like to present some exact SU(2) Yang-Mills-Higgs dyon solutions of one half monopole charge. These static dyon solutions satisfy the first order Bogomol'nyi equations and are characterized by a parameter, $m$. They are axially…

High Energy Physics - Theory · Physics 2011-07-19 Rosy Teh , Khai-Ming Wong

We study the Yang-Mills-Higgs system within the framework of general relativity. In the static situation, using Bogomol'nyi type analysis, we derive a positive-definite energy functional which has a lower bound. Specializing to the gauge…

High Energy Physics - Phenomenology · Physics 2010-11-01 Nguyen Ai Viet , Kameshwar C. Wali

We study numerically the topological knot solution suggested recently in the Weinberg-Salam model. Applying the SU(2) gauge invariant Abelian projection we demonstrate that the restricted part of the Weinberg-Salam Lagrangian containing the…

High Energy Physics - Theory · Physics 2009-11-10 B. A. Fayzullaev , M. M. Musakhanov , D. G. Pak , M. Siddikov

We use the $SU(5)$ model to show the presence in grand unified theories of an electroweak monopole and a magnetic dumbbell ("meson") made up of a monopole-antimonopole pair connected by a $Z$-magnetic flux tube. The monopole is associated…

High Energy Physics - Phenomenology · Physics 2021-05-26 George Lazarides , Qaisar Shafi

Magnetic monopoles in Yang-Mills-Higgs theory with a non-abelian unbroken gauge group are classified by holomorphic charges in addition to the topological charges familiar from the abelian case. As a result the moduli spaces of monopoles of…

High Energy Physics - Theory · Physics 2009-10-30 F. A. Bais , B. J. Schroers

In this paper, we study on the one-plus-half monopole configuration in SU(2) Yang-Mills-Higgs theory when the $\phi$-winding number, $n$, runs from 2 to 4 and for a range of Higgs coupling constant, $\lambda_b \leq \lambda \leq 40$, where…

High Energy Physics - Theory · Physics 2021-07-12 Dan Zhu , Khai-Ming Wong , Timothy Tie , Guo-Quan Wong
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