Abstract – Publication

Solitons and black hole in shift symmetric scalar-tensor gravity with cosmological constant.
BRIHAYE, Yves; HARTMANN, Betti; URRESTILLA, Jon.
Abstract: We demonstrate the existence of static, spherically symmetric globally regular, i.e. solitonic solutions of a shift-symmetric scalar-tensor gravity model with negative cosmological constant. The norm of the Noether current associated to the shift symmetry is nite in the full space-time. We also discuss the corresponding black hole solutions and demonstrate that the interplay between the scalar-tensor coupling and the cosmological constant leads to the existence of new branches of solutions. To linear order in the scalartensor coupling, the asymptotic space-time corresponds to an Anti-de Sitter space-time with a non-trivial scalar eld on its conformal boundary. This allows the interpretation of our solutions in the context of the AdS/CFT correspondence. Finally, we demonstrate that
Journal of High Energy Physics
v. 2018, n. 6, p. 074-1-074-14 - Ano: 2018
Fator de Impacto: 5,541
http://dx.doi.org/10.1007/JHEP06(2018)074
    @article={002890082,author = {BRIHAYE, Yves; HARTMANN, Betti; URRESTILLA, Jon.},title={Solitons and black hole in shift symmetric scalar-tensor gravity with cosmological constant},journal={Journal of High Energy Physics},note={v. 2018, n. 6, p. 074-1-074-14},year={2018}}

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