천병구
2018-04-20T01:08:00Z
2018-04-20T01:08:00Z
2011-03
Physical review. D, Particles, fields, gravitation, and cosmology, Vol. 83, No. 5, pp.051102~
https://journals.aps.org/prd/abstract/10.1103/PhysRevD.83.051102
https://repository.hanyang.ac.kr/handle/20.500.11754/70186
We report a study of the decays B -> D-s1(2536)+ (D) over bar (()*()), where (D) over bar (()*()) is (D) over bar (0), D- or D*(-), using a sample of 657 x 10(6)B (B) over bar pairs collected at the Y(4S) resonance with the Belle detector at the KEKB asymmetric-energy e(+)e(-) collider. The branching fractions of the decays B+ -> D-s1(2536)(+) (D) over bar (0), B-0 -> D-s1(2536)D-+(-) and B-0 -> D-s1(2536)D+*(-) multiplied by that of D-s1(2536)(+) -> (D*K-0(+) + D*K-+(0)) are found to be (3.97 +/- 0.85 +/- 0.56) x 10(-4), (2.75 +/- 0.62 +/- 0.36) x 10(-4) and (5.01 +/- 1.21 +/- 0.70) x 10(-4), respectively. The ratio B(D-s1 -> D*K-0(+))/B(D-s1 -> D*K-+(0)) is measured to be 0.88 +/- 0.24 +/- 0.08.
en
AMERICAN PHYSICAL SOC
Study of the decays B -˃ Ds1(2536)(+) (D)over-bar(()*())
Article
5
83
10.1103/PhysRevD.83.051102
1-1
PHYSICAL REVIEW D
Aushev, T.
Adachi, I.
Arinstein, K.
Aulchenko, V.
Bakich, A. M.
Balagura, V.
Bhardwaj, V.
Bischofberger, M.
Bondar, A.
Cheon, B. G.
2011207603
S
COLLEGE OF NATURAL SCIENCES[S]
DEPARTMENT OF PHYSICS
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