Perils of towers in the swamp: dark dimensions and the robustness of EFTs

Abstract Recently there has been an interesting revival of the idea to use large extra dimensions to address the dark energy problem, exploiting the (true) observation that towers of states with masses split, by M N 2 $$ {M}_N^2 $$ = f(N)m 2 , with f an unbounded function of the integer N, sometimes...

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Bibliographic Details
Published in:Journal of High Energy Physics
Main Authors: C. P. Burgess, F. Quevedo
Format: Article
Language:English
Published: SpringerOpen 2023-09-01
Subjects:
Online Access:https://doi.org/10.1007/JHEP09(2023)159