Top-down Holographic Glueball Decay Rates.

Autor: Brünner, F., Parganlija, D., Rebhan, A.
Předmět:
Zdroj: AIP Conference Proceedings; 2016, Vol. 1701, p090007-1-090007-9, 9p
Abstrakt: We present new results on the decay patterns of scalar and tensor glueballs in the top-down holographic Witten- Sakai-Sugimoto model. This model, which has only one free dimensionless parameter, gives semi-quantitative predictions for the vector meson spectrum, their decay widths, and also a gluon condensate in agreement with SVZ sum rules. The holographic predictions for scalar glueball decay rates are compared with experimental data for the widely discussed gluon candidates f0(1500) and f0(1710). [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index