The swampland at large number of space-time dimensions

Autor: Quentin Bonnefoy, Luca Ciambelli, Dieter Lüst, Severin Lüst
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2021, Iss 7, Pp 1-20 (2021)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP07(2021)009
Popis: Abstract We discuss some aspects of swampland constraints — especially the swamp-land distance conjecture — in a large number of space-time dimensions D. We analyze Kaluza-Klein (KK) states at large D and find that some KK spectra possess an interesting dependence on D. On the basis of these observations we propose a new large dimension conjecture. We apply it to KK states of compactifications to anti-de Sitter backgrounds where it predicts an upper bound on the dimension of space-time as a function of its characteristic radius. We also apply our conjecture to black hole spacetimes, whose entropies have a D-dependence very similar to that of the KK spectrum.
Databáze: Directory of Open Access Journals