https://doi.org/10.1140/epjc/s10052-012-2099-6
Regular Article - Theoretical Physics
Analysis of the doubly heavy baryons in the nuclear matter with the QCD sum rules
Department of Physics, North China Electric Power University, Baoding, 071003, P.R. China
* e-mail: wangzgyiti@yahoo.com.cn
Received:
6
May
2012
Revised:
1
July
2012
Published online:
24
August
2012
In this article, we study the doubly heavy baryon states Ξ
cc
, Ω
cc
, Ξ
bb
and Ω
bb
in the nuclear matter using the QCD sum rules, and derive three coupled QCD sum rules for the masses, vector self-energies and pole residues. The predictions for the mass-shifts in the nuclear matter ,
,
and
can be confronted with experimental data in the future.
© Springer-Verlag / Società Italiana di Fisica, 2012