Evidence for the decay $\Omega_{c}^{0} \to \pi^+\Omega(2012)^- \to \pi^+ (\bar{K}\Xi)^{-}$ - Archive ouverte HAL Access content directly
Journal Articles Phys.Rev.D Year : 2021

Evidence for the decay $\Omega_{c}^{0} \to \pi^+\Omega(2012)^- \to \pi^+ (\bar{K}\Xi)^{-}$

Y. Li , S.S. Tang , S. Jia , C.P. Shen , I. Adachi , H. Aihara , S. Al Said , D.M. Asner , H. Atmacan , V. Aulchenko , T. Aushev , R. Ayad , V. Babu , S. Bahinipati , P. Behera , M. Bessner , T. Bilka , J. Biswal , A. Bozek , M. Bračko , P. Branchini , T.E. Browder , A. Budano , M. Campajola , D. Červenkov , M.-C. Chang , P. Chang , V. Chekelian , A. Chen , B.G. Cheon , K. Chilikin , H.E. Cho , K. Cho , S.-J. Cho , Y. Choi , S. Choudhury , D. Cinabro , S. Cunliffe , S. Das , N. Dash , G. De Nardo , G. de Pietro , F. Di Capua , Z. Doležal , T.V. Dong , D. Epifanov , T. Ferber , B.G. Fulsom , R. Garg , V. Gaur , A. Giri , P. Goldenzweig , B. Golob , E. Graziani , T. Gu , K. Gudkova , C. Hadjivasiliou , S. Halder , K. Hayasaka , H. Hayashii , W.-S. Hou , K. Inami , A. Ishikawa , M. Iwasaki , Y. Iwasaki , W.W. Jacobs , E.-J. Jang , Y. Jin , K.K. Joo , K.H. Kang , G. Karyan , C. Kiesling , C.H. Kim , D.Y. Kim , K.-H. Kim , S.H. Kim , Y.-K. Kim , K. Kinoshita , P. Kodyš , T. Konno , A. Korobov , S. Korpar , E. Kovalenko , P. Križan , R. Kroeger , P. Krokovny , T. Kuhr , M. Kumar , K. Kumara , A. Kuzmin , Y.-J. Kwon , K. Lalwani , M. Laurenza , S.C. Lee , C.H. Li , L.K. Li , L. Li Gioi , J. Libby , K. Lieret , D. Liventsev , M. Masuda , T. Matsuda , D. Matvienko , J.T. Mcneil , M. Merola , K. Miyabayashi , R. Mizuk , G.B. Mohanty , T. Mori , R. Mussa , M. Nakao , Z. Natkaniec , A. Natochii , L. Nayak , M. Nayak , M. Niiyama , N.K. Nisar , S. Nishida , K. Nishimura , H. Ono , Y. Onuki , P. Oskin , P. Pakhlov , G. Pakhlova , S. Pardi , S.-H. Park , A. Passeri , S. Paul , T.K. Pedlar , R. Pestotnik , L.E. Piilonen , T. Podobnik , V. Popov , E. Prencipe , M.T. Prim , N. Rout , G. Russo , D. Sahoo , Y. Sakai , S. Sandilya , A. Sangal , L. Santelj , T. Sanuki , V. Savinov , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , M. Shapkin , C. Sharma , V. Shebalin , J.-G. Shiu , A. Sokolov , E. Solovieva , M. Starič , Z.S. Stottler , M. Sumihama , T. Sumiyoshi , W. Sutcliffe , M. Takizawa , K. Tanida , F. Tenchini , K. Trabelsi (1) , M. Uchida , T. Uglov , Y. Unno , K. Uno , S. Uno , Y. Usov , S.E. Vahsen , R. van Tonder , G. Varner , A. Vinokurova , E. Waheed , C.H. Wang , E. Wang , M.-Z. Wang , P. Wang , S. Watanuki (1) , O. Werbycka , E. Won , B.D. Yabsley , W. Yan , S.B. Yang , H. Ye , J. Yelton , J.H. Yin , C.Z. Yuan , Y. Yusa , Z.P. Zhang , V. Zhilich , V. Zhukova
Y. Li
  • Function : Author
S.S. Tang
  • Function : Author
S. Jia
  • Function : Author
C.P. Shen
  • Function : Author
I. Adachi
  • Function : Author
H. Aihara
  • Function : Author
S. Al Said
  • Function : Author
D.M. Asner
  • Function : Author
H. Atmacan
  • Function : Author
V. Aulchenko
  • Function : Author
T. Aushev
  • Function : Author
R. Ayad
  • Function : Author
V. Babu
  • Function : Author
S. Bahinipati
  • Function : Author
P. Behera
  • Function : Author
M. Bessner
  • Function : Author
T. Bilka
  • Function : Author
J. Biswal
  • Function : Author
A. Bozek
  • Function : Author
M. Bračko
  • Function : Author
P. Branchini
  • Function : Author
T.E. Browder
  • Function : Author
A. Budano
  • Function : Author
M. Campajola
  • Function : Author
D. Červenkov
  • Function : Author
M.-C. Chang
  • Function : Author
P. Chang
  • Function : Author
V. Chekelian
  • Function : Author
A. Chen
  • Function : Author
B.G. Cheon
  • Function : Author
K. Chilikin
  • Function : Author
H.E. Cho
  • Function : Author
K. Cho
  • Function : Author
S.-J. Cho
  • Function : Author
Y. Choi
S. Choudhury
  • Function : Author
D. Cinabro
  • Function : Author
S. Cunliffe
  • Function : Author
S. Das
  • Function : Author
N. Dash
  • Function : Author
G. De Nardo
  • Function : Author
G. de Pietro
  • Function : Author
F. Di Capua
  • Function : Author
Z. Doležal
  • Function : Author
T.V. Dong
  • Function : Author
D. Epifanov
  • Function : Author
T. Ferber
  • Function : Author
B.G. Fulsom
  • Function : Author
R. Garg
  • Function : Author
V. Gaur
  • Function : Author
A. Giri
  • Function : Author
P. Goldenzweig
  • Function : Author
B. Golob
  • Function : Author
E. Graziani
  • Function : Author
T. Gu
  • Function : Author
K. Gudkova
  • Function : Author
C. Hadjivasiliou
  • Function : Author
S. Halder
  • Function : Author
K. Hayasaka
  • Function : Author
H. Hayashii
  • Function : Author
W.-S. Hou
  • Function : Author
K. Inami
  • Function : Author
A. Ishikawa
  • Function : Author
M. Iwasaki
  • Function : Author
Y. Iwasaki
  • Function : Author
W.W. Jacobs
  • Function : Author
E.-J. Jang
  • Function : Author
Y. Jin
  • Function : Author
K.K. Joo
  • Function : Author
K.H. Kang
  • Function : Author
G. Karyan
  • Function : Author
C. Kiesling
  • Function : Author
C.H. Kim
  • Function : Author
D.Y. Kim
  • Function : Author
K.-H. Kim
  • Function : Author
S.H. Kim
  • Function : Author
Y.-K. Kim
  • Function : Author
K. Kinoshita
  • Function : Author
P. Kodyš
  • Function : Author
T. Konno
  • Function : Author
A. Korobov
  • Function : Author
S. Korpar
  • Function : Author
E. Kovalenko
  • Function : Author
P. Križan
  • Function : Author
R. Kroeger
  • Function : Author
P. Krokovny
  • Function : Author
T. Kuhr
  • Function : Author
M. Kumar
  • Function : Author
K. Kumara
  • Function : Author
A. Kuzmin
  • Function : Author
Y.-J. Kwon
  • Function : Author
K. Lalwani
  • Function : Author
M. Laurenza
  • Function : Author
S.C. Lee
  • Function : Author
C.H. Li
  • Function : Author
L.K. Li
  • Function : Author
L. Li Gioi
  • Function : Author
J. Libby
  • Function : Author
K. Lieret
  • Function : Author
D. Liventsev
  • Function : Author
M. Masuda
  • Function : Author
T. Matsuda
  • Function : Author
D. Matvienko
  • Function : Author
J.T. Mcneil
  • Function : Author
M. Merola
  • Function : Author
K. Miyabayashi
  • Function : Author
R. Mizuk
  • Function : Author
G.B. Mohanty
  • Function : Author
T. Mori
  • Function : Author
R. Mussa
  • Function : Author
M. Nakao
  • Function : Author
Z. Natkaniec
  • Function : Author
A. Natochii
  • Function : Author
L. Nayak
  • Function : Author
M. Nayak
  • Function : Author
M. Niiyama
  • Function : Author
N.K. Nisar
  • Function : Author
S. Nishida
  • Function : Author
K. Nishimura
  • Function : Author
H. Ono
  • Function : Author
Y. Onuki
  • Function : Author
P. Oskin
  • Function : Author
P. Pakhlov
  • Function : Author
G. Pakhlova
  • Function : Author
S. Pardi
  • Function : Author
S.-H. Park
  • Function : Author
A. Passeri
  • Function : Author
S. Paul
  • Function : Author
T.K. Pedlar
  • Function : Author
R. Pestotnik
  • Function : Author
L.E. Piilonen
  • Function : Author
T. Podobnik
  • Function : Author
V. Popov
  • Function : Author
E. Prencipe
  • Function : Author
M.T. Prim
  • Function : Author
N. Rout
  • Function : Author
G. Russo
  • Function : Author
D. Sahoo
  • Function : Author
Y. Sakai
  • Function : Author
S. Sandilya
  • Function : Author
A. Sangal
  • Function : Author
L. Santelj
  • Function : Author
T. Sanuki
  • Function : Author
V. Savinov
  • Function : Author
G. Schnell
  • Function : Author
C. Schwanda
  • Function : Author
Y. Seino
  • Function : Author
K. Senyo
  • Function : Author
M. Shapkin
  • Function : Author
C. Sharma
  • Function : Author
V. Shebalin
  • Function : Author
J.-G. Shiu
  • Function : Author
A. Sokolov
  • Function : Author
E. Solovieva
  • Function : Author
M. Starič
  • Function : Author
Z.S. Stottler
  • Function : Author
M. Sumihama
  • Function : Author
T. Sumiyoshi
  • Function : Author
W. Sutcliffe
  • Function : Author
M. Takizawa
  • Function : Author
K. Tanida
  • Function : Author
F. Tenchini
  • Function : Author
M. Uchida
  • Function : Author
T. Uglov
  • Function : Author
Y. Unno
  • Function : Author
K. Uno
  • Function : Author
S. Uno
  • Function : Author
Y. Usov
  • Function : Author
S.E. Vahsen
  • Function : Author
R. van Tonder
  • Function : Author
G. Varner
  • Function : Author
A. Vinokurova
  • Function : Author
E. Waheed
  • Function : Author
C.H. Wang
  • Function : Author
E. Wang
  • Function : Author
M.-Z. Wang
  • Function : Author
P. Wang
  • Function : Author
O. Werbycka
  • Function : Author
E. Won
  • Function : Author
B.D. Yabsley
  • Function : Author
W. Yan
  • Function : Author
S.B. Yang
  • Function : Author
H. Ye
  • Function : Author
J. Yelton
  • Function : Author
J.H. Yin
  • Function : Author
C.Z. Yuan
  • Function : Author
Y. Yusa
  • Function : Author
Z.P. Zhang
  • Function : Author
V. Zhilich
  • Function : Author
V. Zhukova
  • Function : Author

Abstract

Using a data sample of 980fb-1 collected with the Belle detector operating at the KEKB asymmetric-energy e+e- collider, we present evidence for the Ω(2012)- in the resonant substructure of Ωc0π+(K¯Ξ)- ((K¯Ξ)-=K-Ξ0+K¯0Ξ-) decays. The significance of the Ω(2012)- signal is 4.2σ after considering the systematic uncertainties. The ratio of the branching fraction of Ωc0π+Ω(2012)-π+(K¯Ξ)- relative to that of Ωc0π+Ω- is calculated to be 0.220±0.059(stat.)±0.035(syst.). The individual ratios of the branching fractions of the two isospin modes are also determined and found to be B(Ωc0π+Ω(2012)-)×B(Ω(2012)-K-Ξ0)/B(Ωc0π+K-Ξ0)=(9.6±3.2(stat.)±1.8(syst.))% and B(Ωc0π+Ω(2012)-)×B(Ω(2012)-K¯0Ξ-)/B(Ωc0π+K¯0Ξ-)=(5.5±2.8(stat.)±0.7(syst.))%.

Dates and versions

hal-03262063 , version 1 (16-06-2021)

Identifiers

Cite

Y. Li, S.S. Tang, S. Jia, C.P. Shen, I. Adachi, et al.. Evidence for the decay $\Omega_{c}^{0} \to \pi^+\Omega(2012)^- \to \pi^+ (\bar{K}\Xi)^{-}$. Phys.Rev.D, 2021, 104 (5), pp.052005. ⟨10.1103/PhysRevD.104.052005⟩. ⟨hal-03262063⟩
20 View
0 Download

Altmetric

Share

Gmail Facebook X LinkedIn More