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arXiv · hep-th/0412057

Numerical and asymptotic analysis of the 't Hooft-Polyakov magnetic monopole

P. Forgács·N. Obadia·S. Reuillon
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Abstract

A high precision numerical analysis of the static, spherically symmetric SU(2) magnetic monopole equations is carried out. Using multi-shooting and multi-domain spectral methods, the mass of the monopole is obtained rather precisely as a function of $β=M_H/M_W$ for a large $β$-interval ($M_H$ and $M_W$ denote the mass of the Higgs and gauge field respectively). The numerical results necessitated the reexamination and subsequent correction of a previous asymptotic analysis of the monopole mass in the literature for $β\ll1$.

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P. Forgács, N. Obadia, S. Reuillon. 2005-03-24. Numerical and asymptotic analysis of the 't Hooft-Polyakov magnetic monopole. https://doi.org/10.1103/physrevd.71.035002%2010.1103%2Fphysrevd.71.119902

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