Abstract
We calculate the probability of destruction of a metastable string by collisions of the Goldstone bosons, corresponding to the transverse waves on the string. We find a general formula that allows to determine the probability of the string breakup by a collision of arbitrary number of the bosons. We find that the destruction of a metastable string takes place only in collisions of even number of the bosons, and we explicitly calculate the energy dependence of such process in a two-particle collision for an arbitrary relation between the energy and the largest infrared scale in the problem, the length of the critical gap in the string.
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Monin, A.K., Voloshin, M.B. Destruction of a metastable string by particle collisions. Phys. Atom. Nuclei 73, 703–710 (2010). https://doi.org/10.1134/S1063778810040162
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DOI: https://doi.org/10.1134/S1063778810040162