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Search for ϒ(1S,2S)→Zc+Zc(′)− and e+e−→Zc+Zc(′)− at s=10.52 , 10.58, and 10.867 GeV

Authors :
Pavel Krokovny
Shih-Chang Lee
Suyong Choi
A. K. Giri
U. Tamponi
M. Starič
M. Sumihama
Motoki Iwasaki
B. Shwartz
S. Uno
K. Trabelsi
E. Nakano
Y. J. Kwon
J. Libby
D. M. Asner
C. Schwanda
D. Cinabro
C. P. Shen
M. Lubej
K. Hayasaka
R. Kroeger
M. E. Sevior
I. S. Lee
A. Garmash
S. Jia
Seok Kim
M. Masuda
Tagir Aushev
O. Schneider
G.V. Russo
A. Zupanc
V. M. Aulchenko
V. Bansal
K. Kinoshita
V. Babu
B. G. Fulsom
Meng Wang
Vladimir Popov
Y. Jin
R. Mussa
H. B. Jeon
J. B. Kim
S. Nishida
A. Ishikawa
M. Merola
S. Paul
T. Ferber
W. S. Hou
Y. Seino
B. G. Cheon
R. Kulasiri
Jyoti Prakash Biswal
Elisa Guido
G. Schnell
T. Iijima
J. E. Fast
Iki Adachi
P. Križan
V.E. Shebalin
M. Uchida
Z. Natkaniec
C. Z. Yuan
Doo Young Kim
K. Chilikin
Tara Nanut
S. Pardi
S. Okuno
Zhicai Zhang
T. Kuhr
V. Vorobyev
C. B. Van Hulse
L. K. Li
P. Goldenzweig
S. Sandilya
K. T. Kim
T.-A. Shibata
C. Beleño
Andrey Sokolov
G. Pakhlova
T. Uglov
J. Haba
D. Liventsev
T. Bilka
V. V. Zhulanov
M. Salehi
Tao Luo
V. Gaur
T. K. Pedlar
T. Kumita
T. Julius
M. Nakao
M. Watanabe
K. Inami
Semen Eidelman
M. T. Hedges
S. Korpar
Peter Kodys
W. W. Jacobs
J. MacNaughton
Chunjie Wang
S. Di Carlo
G. Karyan
Shigeki Hirose
T. Matsuda
L. Li Gioi
G. Inguglia
H. Aihara
T. Sumiyoshi
Young-Il Choi
Martin Ritter
R. Itoh
Phillip Urquijo
Kiyoshi Tanida
P. Wang
T. Sanuki
S. Ogawa
H. Miyata
Prafulla Kumar Behera
Y. B. Li
F. Tenchini
Somnath Choudhury
G. Varner
H. Hayashii
Hyunyong Kim
S. Zakharov
Z. Doležal
H. Ye
A. Vinokurova
J. G. Shiu
S. Cunliffe
P. Pakhlov
V.N. Zhilich
Y. Usov
M. Gelb
Bo Wang
H. Ono
I. Jaegle
K. Miyabayashi
I. Badhrees
K. Senyo
E. Won
T. Kawasaki
R. Mizuk
R. Pestotnik
H. K. Moon
J. S. Lange
M. Niiyama
Yang Li
M. Nayak
K. J. Nath
T. Hara
L. Santelj
Victoria Zhukova
R. Ayad
K. Cho
Y. Sakai
A. Chen
M. Takizawa
N. Dash
E. Solovieva
Leo Piilonen
A. Vossen
Frank Simon
D. Kotchetkov
Rocky Bala Garg
Eberhard Widmann
J. F. Strube
B. Bhuyan
V. Savinov
Samo Stanič
A. Rostomyan
X. L. Wang
V. Chekelian
B. K. Pal
C. Kiesling
M. Bračko
H. Park
A. Bozek
N. Gabyshev
D. Červenkov
S. Al Said
Source :
Physical Review D. 97
Publication Year :
2018
Publisher :
American Physical Society (APS), 2018.

Abstract

The first search for double charged charmoniumlike state production in gamma (IS) and gamma (2S) decays and in e(+) e(-) annihilation at root s = 10.52, 10.58, and 10.867 GcV is conducted using data collected with the Belle detector at the KEKB asymmetric energy electron-positron collider. No significant signals are observed in any of the studied modes, and the 90% credibility level upper limits on their product branching fractions in gamma(1S) and gamma(2S) decays [B(gamma(1S, 2S) -> Z(c)(+)Z(c)((')-)) x B(Z(c)(+) -> pi(+) + c (c) over bar ) (c (c) over bar = J / psi, chi(c1) (1P), psi(2S))] and the product of Born cross section and branching fraction for e(+)e(-) -> Z(c)(+)Z(c)((')-)) (sigma(e(+)e(-) -> Z(c)(+)Z(c)((')-)) x B(Z(c)(+) -> pi(+) + c (c) over bar )) at root s = 10.52, 10.58, and 10.867 GeV are determined. Here, Z(c) refers to the Z(c) (3900) and Z(c) (4200) observed in the pi J/psi final state, the Z(c1)(4050) and Z(c2)(4250) in the pi chi(c1)(1P) final state, and the Z(c)(4050) and Z(c)(4430) in the pi psi(2S) final state.

Details

ISSN :
24700029 and 24700010
Volume :
97
Database :
OpenAIRE
Journal :
Physical Review D
Accession number :
edsair.doi...........631682ba302784d5a6c16bb127cee564
Full Text :
https://doi.org/10.1103/physrevd.97.112004