出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:In this brief note, we investigate some possible experimental consequences of the de-Sitter or
Anti-de-Sitter background spacetime structure for d-dimensional evaporating black holes. Possible
observational signatures in Large Hadron Collider (LHC) events are considered in the framework
of the Arkani-Hamed-Dimopoulos-Dvali (ADD) braneworld model. Lower bounds on the
value of the bulk cosmological constant required to produce visible effects are derived thanks to
a dynamical Monte-Carlo simulation. This preliminary study has to be refined by the accurate
computation of the greybody factors. It opens a new way to investigate the structure of nonasymptotically
flat higher-dimensional spacetimes.