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Main Authors: Pereira, C. F. S., Filho, Etevaldo dos Santos Costa, Tassis, T.
Format: Preprint
Published: 2021
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Online Access:https://arxiv.org/abs/2110.05658
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author Pereira, C. F. S.
Filho, Etevaldo dos Santos Costa
Tassis, T.
author_facet Pereira, C. F. S.
Filho, Etevaldo dos Santos Costa
Tassis, T.
contents In the present work, we carry out the study of scattering solitons for the anti-kink/kink and kink/anti-kink configurations. Furthermore, we can observe the same effects as those described by D. Bazeia et al.. We apply the collective coordinate approximation method to describe both scattering configurations and verify that just as happens in the polynomial models $ϕ^4$ and $ϕ^6$, the method has its limitations regarding the initial scattering speeds. In such a way that, for certain initial speeds, the solution of collective coordinates agrees with the fullsimulation, and for other speeds, there is a discrepancy in the solutions obtained by these two methods. We also noticed that, considering the hybrid model, the null-vector problem persists for both configurations, and when trying to fix it, a singularity is created in moduli-space as well as in $ϕ^4$.
format Preprint
id arxiv_https___arxiv_org_abs_2110_05658
institution arXiv
publishDate 2021
record_format arxiv
spellingShingle Collective coordinates for the hybrid model
Pereira, C. F. S.
Filho, Etevaldo dos Santos Costa
Tassis, T.
High Energy Physics - Theory
In the present work, we carry out the study of scattering solitons for the anti-kink/kink and kink/anti-kink configurations. Furthermore, we can observe the same effects as those described by D. Bazeia et al.. We apply the collective coordinate approximation method to describe both scattering configurations and verify that just as happens in the polynomial models $ϕ^4$ and $ϕ^6$, the method has its limitations regarding the initial scattering speeds. In such a way that, for certain initial speeds, the solution of collective coordinates agrees with the fullsimulation, and for other speeds, there is a discrepancy in the solutions obtained by these two methods. We also noticed that, considering the hybrid model, the null-vector problem persists for both configurations, and when trying to fix it, a singularity is created in moduli-space as well as in $ϕ^4$.
title Collective coordinates for the hybrid model
topic High Energy Physics - Theory
url https://arxiv.org/abs/2110.05658