https://doi.org/10.1140/epjc/s10052-022-10716-z
Regular Article - Theoretical Physics
New results for cuscuton multi-field brane
1
Departamento de Física, Universidade Federal da Paraíba, 58051-970, João Pessoa, PB, Brazil
2
Escola Técnica de Saúde de Cajazeiras, Universidade Federal de Campina Grande, 58900-000, Cajazeiras, PB, Brazil
Received:
16
July
2022
Accepted:
12
August
2022
Published online:
20
August
2022
We investigate braneworld models in the presence of the several scalar fields with generalized dynamics. A new mechanism to control the internal structure of brane in modified gravity is used to induce changes in the models in the presence of cuscuton dynamics. Examples with two- and three-field are considered, and we have found that the inclusion of the cuscuton can significantly alter the profile of the brane, causing unique changes in the warp factor, energy density, stability potential and the corresponding zero mode.
© The Author(s) 2022
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