The Gravitational Field of a Twisted Skyrmion String
Autor: | Hadi, Miftachul, Anderson, Malcolm, Husein, Andri |
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Rok vydání: | 2015 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | In this paper we study the gravitational field of a straight string generated from a class of nonlinear sigma models, specifically the Skyrme model with a twist (the twisted Skyrmion string). The twist term, mkz, is included to stabilize the vortex solution. To model the effects of gravity, we replace the Minkowski tensor, $\eta^{\mu\nu}$, in the standard Skyrme Lagrangian density with a space-time metric tensor, $g^{\mu\nu}$, assumed to be static and cylindrically symmetric. The Einstein equations for the metric and field components are then derived. This work is still in progress. Comment: 5 pages, no figure, presented at ICMNS Bandung, Indonesia, 2 Nov 2014 and submitted to AIP Conference Proceedings |
Databáze: | arXiv |
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