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research
Analysis of the
B
β
K
2
β
(
1430
)
,
a
2
(
1320
)
,
f
2
(
1270
)
B \to K^*_2(1430), a_2(1320), f_2(1270)
B
β
K
2
β
β
(
1430
)
,
a
2
β
(
1320
)
,
f
2
β
(
1270
)
form-factors with light-cone QCD sum rules
Authors
Ball P.
Descotes-Genon S.
+3Β more
Khodjamirian A.
Safir A. S.
ZHI-GANG WANG
Publication date
30 September 2011
Publisher
'World Scientific Pub Co Pte Lt'
Doi
Cite
View
on
arXiv
Abstract
In this article, we study the
B
β
K
2
β
(
1430
)
B \to K^*_2(1430)
B
β
K
2
β
β
(
1430
)
,
a
2
(
1320
)
a_2(1320)
a
2
β
(
1320
)
,
f
2
(
1270
)
f_2(1270)
f
2
β
(
1270
)
form-factors with the light-cone QCD sum rules, where the
B
B
B
-meson light-cone distribution amplitudes are used. In calculations, we observe that the line-shapes of the
B
B
B
-meson light-cone distribution amplitude
Ο
+
(
Ο
)
\phi_+(\omega)
Ο
+
β
(
Ο
)
have significant impacts on the values of the form-factors, and expect to obtain severe constraints on the parameters of the
B
B
B
-meson light-cone distribution amplitudes from the experimental data in the future.Comment: 19 pages, 6 figures, slight revisio
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info:doi/10.1142%2Fs0217732311...
Last time updated on 02/01/2020