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On finite energy monopoles on $\mathbb{C}\times \Sigma$

Differential Geometry 2020-09-22 v4 Geometric Topology

Abstract

Let X=C×ΣX=\mathbb{C}\times\Sigma be the product of the complex plane and a compact Riemann surface. We establish a classification theorem of solutions to the Seiberg-Witten equation on XX with finite analytic energy. The spin bundle S+XS^+\to X splits as L+LL^+\oplus L^-. When 22gc1(S+)[Σ]<02-2g\leq c_1(S^+)[\Sigma]<0, the moduli space is in bijection with the moduli space of pairs ((L+,ˉ),f)((L^+,\bar{\partial}), f) where (L+,ˉ)(L^+,\bar{\partial}) is a holomorphic structure on L+L^+ and f:CH0(Σ,L+,ˉ)f: \mathbb{C}\to H^0(\Sigma, L^+,\bar{\partial}) is a polynomial map. Moreover, the solution has analytic energy 4π2dc1(S+)[Σ]-4\pi^2d\cdot c_1(S^+)[\Sigma] if ff has degree dd. When c1(S+)=0c_1(S^+)=0, all solutions are reducible and the moduli space is the space of flat connections on 2S+\bigwedge^2 S^+. We also estimate the decay rate of these solutions at infinity.

Keywords

Cite

@article{arxiv.1811.03139,
  title  = {On finite energy monopoles on $\mathbb{C}\times \Sigma$},
  author = {Donghao Wang},
  journal= {arXiv preprint arXiv:1811.03139},
  year   = {2020}
}

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53 pages