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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…

High Energy Physics - Theory · Physics 2009-11-11 P. Forgacs , G. S. Lozano , E. F. Moreno , F. A. Schaposnik

We construct exact vortex solutions to the equations of motion of the Abelian Higgs model defined in non commutative space, analyzing in detail the properties of these solutions beyond the BPS point. We show that our solutions behave as…

High Energy Physics - Theory · Physics 2009-11-10 G. S. Lozano , E. F. Moreno , M. J. Rodriguez , F. A. Schaposnik

In this Letter we present new, genuinely non-Abelian vortex solutions in SU(2) Yang-Mills--Higgs theory with only one {\it isovector} scalar field. These non-Abelian solutions branch off their Abelian counterparts (Abrikosov-Nielsen-Olesen…

High Energy Physics - Theory · Physics 2014-11-20 Francisco Navarro-Lerida , D. H. Tchrakian

We show that the vortex moduli space in non-abelian supersymmetric N=(2,2) gauge theories on the two dimensional plane with adjoint and anti-fundamental matter can be described as an holomorphic submanifold of the instanton moduli space in…

High Energy Physics - Theory · Physics 2015-05-27 Giulio Bonelli , Alessandro Tanzini , Jian Zhao

By imposing self-duality conditions, we obtain the explicit form in which gauge theories spontaneously breakdown in the Bogomol'nyi limit. In this context, we reconsider the Abelian Higgs, Chern-Simons Higgs and Maxwell-Chern-Simons Higgs…

High Energy Physics - Theory · Physics 2007-05-23 M. S. Cunha , H. R. Christiansen , C. A. S. Almeida

We obtain both topological as well as nontopological self-dual charged vortex solutions of finite energy per unit length in a generalized abelian Higgs model in $3+1$ dimensions. In this model the Bogomol'nyi bound on the energy per unit…

High Energy Physics - Theory · Physics 2007-05-23 Pijush K. Ghosh , Avinash Khare

We look for topological BPS solutions of an Abelian-Maxwell-Higgs theory endowed by non-standard kinetic terms to both gauge and scalar fields. Here, the non-usual dynamics are controlled by two positive functions, G(|{\phi}|) and…

High Energy Physics - Theory · Physics 2012-01-17 D. Bazeia , E. da Hora , C. dos Santos , R. Menezes

Vortex configurations in the two-dimensional torus are considered in noncommutative space. We analyze the BPS equations of the Abelian Higgs model. Numerical solutions are constructed for the self-dual and anti-self dual cases by extending…

High Energy Physics - Theory · Physics 2010-02-03 G. S. Lozano , D. Marques , F. A. Schaposnik

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…

High Energy Physics - Theory · Physics 2010-02-04 F. S. A. Cavalcante , M. S. Cunha , C. A. S. Almeida

We have constructed numerically non-Abelian vortices in an SU(2) Chern-Simons-Higgs theory with a quartic Higgs potential. We have analyzed these solutions in detail by means of improved numerical codes and found some unexpected features we…

High Energy Physics - Theory · Physics 2017-10-04 J. L. Blazquez-Salcedo , L. M. Gonzalez-Romero , F. Navarro-Lerida , D. H. Tchrakian

Topological excitations are believed to play an important role in different areas of physics. For example, one case of topical interest is the use of dual models of quantum cromodynamics to understand properties of its vacuum and…

High Energy Physics - Theory · Physics 2011-08-04 Rudnei O. Ramos , J. F. Medeiros Neto , Daniel G. Barci , Cesar A. Linhares

Let L --> X be a complex line bundle over a compact connected Riemann surface. We consider the abelian vortex equations on L when the metric on the surface has finitely many point degeneracies or conical singularities and the line bundle…

Differential Geometry · Mathematics 2021-06-28 J. M. Baptista , Indranil Biswas

Making use of $\phi$-mapping topological current method, we discuss the self-dual vortices in the Abelian Chern-Simons model with two complex scalar fields. For each scalar field, an exact nontrivial equation with a topological term which…

High Energy Physics - Theory · Physics 2008-11-07 Yi-Shi Duan , Li-Da Zhang , Yu-Xiao Liu

We establish an existence theorem for the doubly periodic vortices in a generalized self-dual Chern--Simons model. We show that there exists a critical value of the coupling parameter such that there exits self-dual doubly periodic vortex…

Mathematical Physics · Physics 2012-07-12 Xiaosen Han

We determine the contribution of nontrivial vacuum (topological) excitations, more specifically vortex--strings of the Abelian Higgs model in 3+1 dimensions, to the functional partition function. By expressing the original action in terms…

High Energy Physics - Theory · Physics 2009-11-11 Rudnei O. Ramos , J. F. Medeiros Neto , Daniel G. Barci , Cesar A. Linhares

We consider the classical equations of the gravitating Abelian-Higgs model in an axially symmetric ansatz. More properties of the solutions of these equations (the Melvin and the sting branches) are presented. These solutions are also…

High Energy Physics - Theory · Physics 2009-10-31 Y. Brihaye , M. Lubo

In the London limit of the Ginzburg-Landau theory (Abelian Higgs model), vortex dipoles (small vortex loops) are treated as a grand canonical ensemble in the dilute gas approximation. The summation over these objects with the most general…

High Energy Physics - Theory · Physics 2009-10-31 Dmitri Antonov

The excitations of the vortex in Abelian Higgs model with small ratio of vector and Higgs particle masses are considered. Three main modes encountered in numerical computations are described in detail. They are also compared to analytic…

High Energy Physics - Theory · Physics 2007-05-23 J. Karkowski , Z. Swierczynski

We study a family of Maxwell-Higgs models, described by the inclusion of a function of the scalar field that represent generalized magnetic permeability. We search for vortex configurations which obey first-order differential equations that…

High Energy Physics - Theory · Physics 2017-02-07 D. Bazeia , L. Losano , M. A. Marques , R. Menezes , I. Zafalan

We derive general expressions for the Kaehler form of the L^2-metric in terms of standard 2-forms on vortex moduli spaces. In the case of abelian vortices in gauged linear sigma-models, this allows us to compute explicitly the Kaehler class…

High Energy Physics - Theory · Physics 2010-12-14 J. M. Baptista