Covariant propagator in AdS5×S5 superspace

Autor: Warren Siegel, Peng Dai, Ru-Nan Huang
Rok vydání: 2010
Předmět:
Zdroj: Journal of High Energy Physics. 2010
ISSN: 1029-8479
DOI: 10.1007/jhep03(2010)001
Popis: We give an explicit superspace propagator for the chiral scalar field strength of 10D IIB supergravity on an AdS5 x S5 background. Because this space is conformally flat, the propagator is very simple, almost identical to that of flat space. We also give an explicit expansion over the Kaluza-Klein modes of S5. The fact that the full propagator is so much simpler suggests that, as in 2D conformal field theory, AdS/CFT calculations would be simpler without a mode expansion.
Comment: 17 pages, no figures; v2: reference added, typos corrected; v3: further revised, typos corrected
Databáze: OpenAIRE