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- W2515182113 abstract "We study radial vibrations of spherically symmetric Skyrmions in the Bogomol'nyi-Prasad-Sommerfield Skyrme model. Concretely, we numerically solve the linearized field equations for small fluctuations in a Skyrmion background, both for linearly stable oscillations and for (unstable) resonances. This is complemented by numerical solutions of the full nonlinear system, which confirm all the results of the linear analysis. In all cases, the resulting fundamental excitation provides a rather accurate value for the Roper resonance, supporting the hypothesis that the Bogomol'nyi-Prasad-Sommerfield Skyrme model already gives a reasonable approximate description of this resonance. Furthermore, for many potentials additional higher resonances appear, again in agreement with known experimental results." @default.
- W2515182113 created "2016-09-16" @default.
- W2515182113 creator A5032280850 @default.
- W2515182113 creator A5036602560 @default.
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- W2515182113 creator A5078189299 @default.
- W2515182113 date "2016-11-28" @default.
- W2515182113 modified "2023-09-25" @default.
- W2515182113 title "Radial vibrations of BPS skyrmions" @default.
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- W2515182113 doi "https://doi.org/10.1103/physrevd.94.096013" @default.
- W2515182113 hasPublicationYear "2016" @default.
- W2515182113 type Work @default.