https://doi.org/10.1140/epjc/s10052-017-4895-5
Regular Article - Theoretical Physics
Analysis of
,
,
,
and
with QCD sum rules
Department of Physics, North China Electric Power University, Baoding, 071003, People’s Republic of China
* e-mail: zgwang@aliyun.com
Received:
10
April
2017
Accepted:
5
May
2017
Published online:
18
May
2017
In this article, we assign ,
,
,
and
to the P-wave baryon states with
,
,
,
and
, respectively, and study them with the QCD sum rules by introducing an explicit relative P-wave between the two s quarks. The predictions support assigning
,
,
and
to the P-wave baryon states with
,
,
and
, respectively, where the two s quarks are in relative P-wave, while
can be assigned to the P-wave baryon state with
, where the two s quarks are in relative S-wave.
© The Author(s), 2017