Abstract
In the present work we study the effects of an unparticle as the possible source of missing energy in the decay B K(K*)+missingenergy. We find that the dependence of the differential branching ratio on the K(K*)-meson's energy in the presence of the vector unparticle operators is very distinctive from that of the SM. Moreover, in using the existing upper bound on B K(K*)+missingenergy decays, we have been able to put more stringent constraints on the parameters of unparticle stuff.
| Original language | English |
|---|---|
| Article number | 072 |
| Journal | Journal of High Energy Physics |
| Volume | 2007 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - 1 Jul 2007 |
| Externally published | Yes |
Keywords
- B-physics
- Beyond standard model
- Rare decays
ASJC Scopus subject areas
- Nuclear and High Energy Physics