Abstract.
We examine codimension-1 topological defects whose associated worldline is geodesically embedded in AdS2. This discussion extends a previous study of exact analytical solutions to the equations of motion of topological defects in AdSn in a particular limit where the masses of the scalar and gauge field vanish. We study the linear perturbations about the zeroth-order kink-like solution and verify that they are stable. We also discuss general features of the perturbation expansion to all orders.
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Alvarez, O., Haddad, M. Perturbations to kink-like topological defects in 2D anti de Sitter spacetime. Eur. Phys. J. Plus 134, 519 (2019). https://doi.org/10.1140/epjp/i2019-12864-x
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DOI: https://doi.org/10.1140/epjp/i2019-12864-x