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相关论文: Confinement of monopole using flux string

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We find both analytical and numerical solutions of SU(2) Yang-Mills with an adjoint Higgs field within both closed and open tubes whose sections are spherical caps. This geometry admits a smooth limit in which the space-like metric is flat…

高能物理 - 理论 · 物理学 2015-06-22 Fabrizio Canfora , Gianni Tallarita

We theoretically analyse a long constriction between the helical edge states of a two-dimensional topological insulator. The constriction is laterally tunnel-coupled to two superconductors and a magnetic field is applied perpendicularly to…

介观与纳米尺度物理 · 物理学 2022-05-17 Lucia Vigliotti , Alessio Calzona , Björn Trauzettel , Maura Sassetti , Niccolò Traverso Ziani

Numerical data for the SU(2) confining string in the maximal abelian projection are analysed. The distribution of the electric flux and monopole currents are perfectly described by the classical equations of motion for the dual Abelian…

高能物理 - 格点 · 物理学 2009-10-31 F. V. Gubarev , E. -M. Ilgenfritz , M. I. Polikarpov , T. Suzuki

It is demonstrated that monopole condensation in the confined phase of SU(2) and SU(3) gauge theories is independent of the specific Abelian projection used to define the monopoles. Hence the dual excitations which condense in the vacuum to…

高能物理 - 格点 · 物理学 2008-11-26 J. M. Carmona , M. D'Elia , A. Di Giacomo , B. Lucini , G. Paffuti

We study the continuum limit of the length spectrum of magnetic monopole structures found after various Abelian projections of pure gauge SU(2), including the maximally Abelian gauge. We comment on Gribov copies, and measurements of the…

高能物理 - 格点 · 物理学 2009-10-28 A. Hart , M. Teper

Magnetic monopoles are hypothesised elementary particles connected by Dirac strings that behave like infinitely thin solenoids. Despite decades of searches, free magnetic monopoles and their Dirac strings have eluded experimental detection,…

We consider the partially-deconfined saddle of large-$N$ pure Yang-Mills theory lying between confined and deconfined phases, in which the color degrees of freedom split into confined and deconfined sectors. Based on the microscopic…

高能物理 - 理论 · 物理学 2023-04-12 Vaibhav Gautam , Masanori Hanada , Jack Holden , Enrico Rinaldi

We investigate collective excitations coupled with monopole and quadrupole oscillations in two-component fermion condensates in deformed traps. The frequencies of monopole and dipole modes are calculated using Thomas-Fermi theory and the…

其他凝聚态物理 · 物理学 2015-06-25 Tomoyuki Maruyama , Takushi Nishimura

The infinite Heisenberg XXZ spin-(1/2) chain in the gapped antiferromagnetic regime has two degenerate vacua and kink topological excitations (which are also called spinons) interpolating between these vacua as elementary excitations.…

强关联电子 · 物理学 2022-10-17 S. B. Rutkevich

There has been substantial progress in understanding confinement in a class of four-dimensional SU(N) gauge theories using semiclassical methods. These models have one or more compact directions, and much of the analysis is based on the…

高能物理 - 理论 · 物理学 2014-10-08 Michael C. Ogilvie

Performing highly precise Monte-Carlo simulations of SU(2) gluodynamics, we observe for the first time Abelian dominance in the confining part of the static potential in local unitary gauges such as the F12 gauge. We also study the…

高能物理 - 格点 · 物理学 2008-11-26 Toru Sekido , Katsuya Ishiguro , Yoshiaki Koma , Yoshihiro Mori , Tsuneo Suzuki

This letter is about confinement in QCD. At the moment we have pictures of confinement to complete our understanding of the physics of strongly interacting particles, interaction which asks for confinement. As it is said in [1] : " In…

高能物理 - 理论 · 物理学 2025-02-19 J. L. Alonso , C. Bouthelier-Madre , J. Clemente-Gallardo , D. Martínez-Crespo

We study Abelian monopole and vortex condensation in lattice pure gauge theories. Condensation is detected by means of a disorder parameter defined in terms of a gauge-invariant effective action introduced using the lattice Schr\"odinger…

高能物理 - 格点 · 物理学 2009-11-07 Paolo Cea , Leonardo Cosmai

We describe a weak coupling realization of the deconfinement transition in gauge theory compactified on $R^3\times S^1$. We consider Yang-Mills theory with a single Weyl fermion of mass $m$ in the adjoint representation of the gauge group.…

高能物理 - 格点 · 物理学 2013-10-31 Thomas Schaefer

We study fermionic modes localized on the static spherically symmetric self-gravitating non-Abelian monopole in the $SU(2)$ Einstein-Dirac-Yang-Mills-Higgs theory. We consider dependence of the spectral flow on the effective gravitational…

高能物理 - 理论 · 物理学 2023-07-31 Vladimir Dzhunushaliev , Vladimir Folomeev , Yakov Shnir

The mechanism of non-Abelian color confinement is studied in SU(2) lattice gauge theory in terms of the Abelian fields and monopoles extracted from non-Abelian link variables without adopting gauge fixing. Firstly, the static…

高能物理 - 格点 · 物理学 2014-11-20 T. Suzuki , M. Hasegawa , K. Ishiguro , Y. Koma , T. Sekido

We investigate the type of dual superconductivity responsible for quark confinement. For this purpose, we solve the field equations of the $U(1)$ Abelian--Higgs model to obtain the static vortex solution in the whole range without…

高能物理 - 格点 · 物理学 2019-04-29 Akihiro Shibata , Kei-Ichi Kondo , Shogo Nishino , Takaaki Sasago , Seikou Kato

We investigate plasmon resonances in graphene with periodic carrier density modulation. The period is 8 um, and each period consists of 1.7- and 6.3-um-wide ribbons with different density. Using terahertz spectroscopy, we show two plasmon…

强关联电子 · 物理学 2018-12-12 Ngoc Han Tu , Makoto Takamura , Yui Ogawa , Satoru Suzuki , Norio Kumada

Fermion zero modes of Bogomol'nyi-Prasad-Sommerfield monopole-string-domain wall composites in three spatial dimensions are studied. We analytically solve the Dirac equation and prove the existence of one fermion zero mode. Depending on…

高能物理 - 理论 · 物理学 2025-06-23 Minoru Eto , Yuito Suzuki

Aspects of screening and confinement are re-examined for a recently proposed compact Abelian Higgs model with a $\theta$-term. Our discussion is accomplished using the gauge-invariant but path-dependent variables formalism, which is an…

高能物理 - 理论 · 物理学 2020-04-22 Patricio Gaete , José A. Helayël-Neto