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Related papers: Non-abelian vortices on CP^1 and Grassmannians

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We investigate the geometry of the moduli space of N-vortices on line bundles over a closed Riemann surface of genus g > 1, in the little explored situation where 1 =< N < g. In the regime where the area of the surface is just large enough…

High Energy Physics - Theory · Physics 2015-03-17 Nicholas S. Manton , Nuno M. Romão

We consider the self-dual vortex equations on a positive line bundle L --> M over a compact Kaehler manifold of arbitrary dimension. When M is simply connected, the moduli space of vortex solutions is a projective space. When M is an…

Differential Geometry · Mathematics 2013-08-21 J. M. Baptista

The moduli space metric and its Kahler potential for well-separated non-Abelian vortices are obtained in U(N) gauge theories with N Higgs fields in the fundamental representation.

High Energy Physics - Theory · Physics 2010-09-06 Toshiaki Fujimori , Giacomo Marmorini , Muneto Nitta , Keisuke Ohashi , Norisuke Sakai

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

We use the framework of Quot schemes to give a novel description of the moduli spaces of stable n-pairs, also interpreted as gauged vortices on a closed Riemann surface with target Mat(r x n, C), where n >= r. We then show that these moduli…

Algebraic Geometry · Mathematics 2015-05-20 Indranil Biswas , Nuno M. Romão

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

At Bradlow's limit, the moduli space of Bogomol'nyi vortices on a compact Riemann surface of genus $g$ is determined. The K\"{a}hler form, and the volume of the moduli space is then computed. These results are compared with the…

High Energy Physics - Theory · Physics 2009-10-31 S. M. Nasir

In this note we show that for the group G = U(N) the space of Hecke modifications of a rank N vector bundle over a Riemann surface C coincides with the moduli space of solutions of certain non-abelian vortex equations over C . Through the…

High Energy Physics - Theory · Physics 2014-11-20 J. M. Baptista

We evaluate volume of moduli space of BPS vortices on a compact Riemann surface by using topological field theory and localization technique developed by Moore, Nekrasov and Shatashvili. We apply this technique to Abelian (ANO) vortex and…

High Energy Physics - Theory · Physics 2011-11-03 Akiko Miyake , Kazutoshi Ohta , Norisuke Sakai

The Abelian and non-Abelian vortices on orbifolds are investigated based on the moduli matrix approach, which is a powerful method to deal with the BPS equation. The moduli space and the vortex collision are discussed through the moduli…

High Energy Physics - Theory · Physics 2011-10-05 Taro Kimura , Muneto Nitta

The abelian Higgs model on the noncommutative plane admits both BPS vortices and non-BPS fluxons. After reviewing the properties of these solitons, we discuss several new aspects of the former. We solve the Bogomoln'yi equations…

High Energy Physics - Theory · Physics 2009-11-07 David Tong

After briefly reviewing the problems associated with non-Abelian monopoles, we turn our attention to the development in our understanding of non-Abelian {\it vortices} in the last several years. In the U(N) model with $N_{f}=N$ flavors in…

High Energy Physics - Theory · Physics 2017-08-23 Kenichi Konishi

We compute the Euler characteristics of the moduli spaces of abelian vortices on curves with nodal and cuspidal singularities. This generalizes our previous work where only nodes were taken into account. The result we obtain is again…

High Energy Physics - Theory · Physics 2014-11-20 Toshiya Kawai

The metric on the moduli space of one abelian Higgs vortex on a surface has a natural geometrical evolution as the Bradlow parameter, which determines the vortex size, varies. It is shown by various arguments, and by calculations in special…

High Energy Physics - Theory · Physics 2008-11-26 Nicholas S. Manton

We completely determine the moduli space M_{N,k} of k-vortices in U(N) gauge theory with N Higgs fields in the fundamental representation. Its open subset for separated vortices is found as the symmetric product (C x CP^{N-1})^k / S_k.…

High Energy Physics - Theory · Physics 2010-03-01 Minoru Eto , Youichi Isozumi , Muneto Nitta , Keisuke Ohashi , Norisuke Sakai

Volume of moduli space of BPS vortices on a compact genus h Riemann surface Sigma_h is evaluated by means of topological field theory and localization technique. Vortex in Abelian gauge theory with a single charged scalar field (ANO vortex)…

High Energy Physics - Theory · Physics 2015-06-03 Akiko Miyake , Kazutoshi Ohta , Norisuke Sakai

We use the moduli matrix approach to study the moduli space of 1/4 BPS kinks supported by vortices in the Higgs phase of N = 2 supersymmetric U(N) gauge theories when non-zero masses for the matter hypermultiplets are introduced. We focus…

High Energy Physics - Theory · Physics 2011-03-30 Muneto Nitta , Walter Vinci

We investigate the structure of the moduli space of multiple BPS non-Abelian vortices in U(N) gauge theory with N fundamental Higgs fields, focusing our attention on the action of the exact global (color-flavor diagonal) SU(N) symmetry on…

High Energy Physics - Theory · Physics 2010-11-22 Minoru Eto , Toshiaki Fujimori , Sven Bjarke Gudnason , Yunguo Jiang , Kenichi Konishi , Muneto Nitta , Keisuke Ohashi

The scattering is studied using moduli space metric for well-separated vortices of non-Abelian vortices in (2+1)-dimensional U(N) gauge theories with N Higgs fields in the fundamental representation. Unlike vortices in the Abelian-Higgs…

High Energy Physics - Theory · Physics 2011-12-30 Minoru Eto , Toshiaki Fujimori , Muneto Nitta , Keisuke Ohashi , Norisuke Sakai

We study the moduli space volume of BPS vortices in quiver gauge theories on compact Riemann surfaces. The existence of BPS vortices imposes constraints on the quiver gauge theories. We show that the moduli space volume is given by a vev of…

High Energy Physics - Theory · Physics 2021-03-17 Kazutoshi Ohta , Norisuke Sakai
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