Cargando…
New infra-red enhancements in 4-derivative gravity
4-Derivative gravity provides a renormalizable theory of quantum gravity at the price of introducing a physical ghost, which could admit a sensible positive-energy quantization. To understand its physics, we compute ghost-mediated scatterings among matter particles at tree-level, finding a new power...
Autores principales: | , , |
---|---|
Lenguaje: | eng |
Publicado: |
2018
|
Materias: | |
Acceso en línea: | https://dx.doi.org/10.1140/epjc/s10052-018-6311-1 http://cds.cern.ch/record/2636311 |