Improved DHOST Genesis
Abstract We improve the DHOST Genesis proposed in [1], such that the near scale invariant scalar power spectrum can be generated from the model itself, without invoking extra mechanism like a string gas. Besides, the superluminality problem of scalar perturbation plagued in [1] can be rescued by cho...
Guardado en:
Autores principales: | Mian Zhu, Yunlong Zheng |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
SpringerOpen
2021
|
Materias: | |
Acceso en línea: | https://doaj.org/article/20a26659b32744c4a266cc280b02e053 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
Ejemplares similares
-
Computation of gravitational particle production using adiabatic invariants
por: Edward E. Basso, et al.
Publicado: (2021) -
Probing superheavy dark matter with gravitational waves
por: Ligong Bian, et al.
Publicado: (2021) -
Dark matter from a complex scalar singlet: the role of dark CP and other discrete symmetries
por: Leonardo Coito, et al.
Publicado: (2021) -
Dark moments for the Standard Model?
por: Thomas G. Rizzo
Publicado: (2021) -
Collider signatures of coannihilating dark matter in light of the B-physics anomalies
por: Michael J. Baker, et al.
Publicado: (2021)