Measurements of the branching fractions of ψ(3686) →\barΣ^{0}Λ+c.c. and χ_{cJ (J = 0,1,2)} → Λ\barΛ
- Publikationstyp:
- Zeitschriftenaufsatz
- Metadaten:
-
- Abstract
- Based on $4.481\times10^8$ $\psi(3686)$ events collected with the BESIII detector at BEPCII, the branching fraction of the isospin violating decay $\psi(3686)\rightarrow\bar{\Sigma}^{0}\Lambda+c.c.$ is measured to be $(1.60 \pm 0.31 \pm 0.13~\pm~0.58) \times 10^{-6}$, where the first uncertainty is statistical, the second is systematic, and the third is the uncertainty arising from interference with the continuum. This result is significantly smaller than the measurement based on CLEO-c data sets. The decays $\chi_{cJ} \rightarrow\Lambda\bar{\Lambda}$ are measured via $\psi(3686)\rightarrow\gamma\chi_{cJ}$, and the branching fractions are determined to be $\mathcal{B}\left(\chi_{c0}\rightarrow\Lambda\bar{\Lambda}\right)=(3.64 \pm 0.10 \pm 0.10 \pm 0.07)\times 10^{-4}$, $\mathcal{B}\left(\chi_{c1}\rightarrow\Lambda\bar{\Lambda}\right)=(1.31\pm0.06 \pm 0.06 \pm0.03)\times 10^{-4}$, $\mathcal{B}\left(\chi_{c2}\rightarrow\Lambda\bar{\Lambda}\right)=(1.91\pm0.08 \pm 0.17 \pm0.04)\times 10^{-4}$, where the third uncertainties are systematic due to the $\psi(3686) \rightarrow \gamma \chi_{c J}$ branching fractions.
- Autoren
- BESIII Collaboration
- M Ablikim
- MN Achasov
- P Adlarson
- S Ahmed
- M Albrecht
- R Aliberti
- A Amoroso
- MR An
- Q An
- XH Bai
- Y Bai
- O Bakina
- R Baldini Ferroli
- I Balossino
- Y Ban
- K Begzsuren
- N Berger
- M Bertani
- D Bettoni
- F Bianchi
- J Bloms
- A Bortone
- I Boyko
- RA Briere
- H Cai
- X Cai
- A Calcaterra
- GF Cao
- N Cao
- SA Cetin
- JF Chang
- WL Chang
- G Chelkov
- DY Chen
- G Chen
- HS Chen
- ML Chen
- SJ Chen
- XR Chen
- YB Chen
- ZJ Chen
- WS Cheng
- G Cibinetto
- F Cossio
- XF Cui
- HL Dai
- XC Dai
- A Dbeyssi
- RE de Boer
- D Dedovich
- ZY Deng
- A Denig
- I Denysenko
- M Destefanis
- F De Mori
- Y Ding
- C Dong
- J Dong
- LY Dong
- MY Dong
- X Dong
- SX Du
- YL Fan
- J Fang
- SS Fang
- Y Fang
- R Farinelli
- L Fava
- F Feldbauer
- G Felici
- CQ Feng
- JH Feng
- M Fritsch
- CD Fu
- Y Gao
- Y Gao
- Y Gao
- YG Gao
- I Garzia
- PT Ge
- C Geng
- EM Gersabeck
- A Gilman
- K Goetzen
- L Gong
- WX Gong
- W Gradl
- M Greco
- LM Gu
- MH Gu
- S Gu
- YT Gu
- CY Guan
- AQ Guo
- LB Guo
- RP Guo
- YP Guo
- A Guskov
- TT Han
- WY Han
- XQ Hao
- FA Harris
- KL He
- FH Heinsius
- CH Heinz
- T Held
- YK Heng
- C Herold
- M Himmelreich
- T Holtmann
- GY Hou
- YR Hou
- ZL Hou
- HM Hu
- JF Hu
- T Hu
- Y Hu
- GS Huang
- LQ Huang
- XT Huang
- YP Huang
- Z Huang
- T Hussain
- N Hüsken
- W Ikegami Andersson
- W Imoehl
- M Irshad
- S Jaeger
- S Janchiv
- Q Ji
- QP Ji
- XB Ji
- XL Ji
- YY Ji
- HB Jiang
- XS Jiang
- JB Jiao
- Z Jiao
- S Jin
- Y Jin
- MQ Jing
- T Johansson
- N Kalantar-Nayestanaki
- XS Kang
- R Kappert
- M Kavatsyuk
- BC Ke
- IK Keshk
- A Khoukaz
- P Kiese
- R Kiuchi
- R Kliemt
- L Koch
- OB Kolcu
- B Kopf
- M Kuemmel
- M Kuessner
- A Kupsc
- MG Kurth
- W Kühn
- JJ Lane
- JS Lange
- P Larin
- A Lavania
- L Lavezzi
- ZH Lei
- H Leithoff
- M Lellmann
- T Lenz
- C Li
- CH Li
- Cheng Li
- DM Li
- F Li
- G Li
- H Li
- H Li
- HB Li
- HJ Li
- JL Li
- JQ Li
- JS Li
- Ke Li
- LK Li
- Lei Li
- PR Li
- SY Li
- WD Li
- WG Li
- XH Li
- XL Li
- Xiaoyu Li
- ZY Li
- H Liang
- H Liang
- H Liang
- YF Liang
- YT Liang
- GR Liao
- LZ Liao
- J Libby
- CX Lin
- BJ Liu
- CX Liu
- D Liu
- FH Liu
- Fang Liu
- Feng Liu
- HB Liu
- HM Liu
- Huanhuan Liu
- Huihui Liu
- JB Liu
- JL Liu
- JY Liu
- K Liu
- KY Liu
- L Liu
- MH Liu
- PL Liu
- Q Liu
- Q Liu
- SB Liu
- Shuai Liu
- T Liu
- WM Liu
- X Liu
- Y Liu
- YB Liu
- ZA Liu
- ZQ Liu
- XC Lou
- FX Lu
- HJ Lu
- JD Lu
- JG Lu
- XL Lu
- Y Lu
- YP Lu
- CL Luo
- MX Luo
- PW Luo
- T Luo
- XL Luo
- XR Lyu
- FC Ma
- HL Ma
- LL Ma
- MM Ma
- QM Ma
- RQ Ma
- RT Ma
- XX Ma
- XY Ma
- FE Maas
- M Maggiora
- S Maldaner
- S Malde
- QA Malik
- A Mangoni
- YJ Mao
- ZP Mao
- S Marcello
- ZX Meng
- JG Messchendorp
- G Mezzadri
- TJ Min
- RE Mitchell
- XH Mo
- YJ Mo
- N Yu Muchnoi
- H Muramatsu
- S Nakhoul
- Y Nefedov
- F Nerling
- IB Nikolaev
- Z Ning
- S Nisar
- SL Olsen
- Q Ouyang
- S Pacetti
- X Pan
- Y Pan
- A Pathak
- A Pathak
- P Patteri
- M Pelizaeus
- HP Peng
- K Peters
- J Pettersson
- JL Ping
- RG Ping
- R Poling
- V Prasad
- H Qi
- HR Qi
- KH Qi
- M Qi
- TY Qi
- S Qian
- WB Qian
- Z Qian
- CF Qiao
- LQ Qin
- XP Qin
- XS Qin
- ZH Qin
- JF Qiu
- SQ Qu
- KH Rashid
- K Ravindran
- CF Redmer
- A Rivetti
- V Rodin
- M Rolo
- G Rong
- Ch Rosner
- M Rump
- HS Sang
- A Sarantsev
- Y Schelhaas
- C Schnier
- K Schoenning
- M Scodeggio
- DC Shan
- W Shan
- XY Shan
- JF Shangguan
- M Shao
- CP Shen
- HF Shen
- PX Shen
- XY Shen
- HC Shi
- RS Shi
- X Shi
- XD Shi
- JJ Song
- WM Song
- YX Song
- S Sosio
- S Spataro
- KX Su
- PP Su
- FF Sui
- GX Sun
- HK Sun
- JF Sun
- L Sun
- SS Sun
- T Sun
- WY Sun
- WY Sun
- X Sun
- YJ Sun
- YK Sun
- YZ Sun
- ZT Sun
- YH Tan
- YX Tan
- CJ Tang
- GY Tang
- J Tang
- JX Teng
- V Thoren
- WH Tian
- YT Tian
- I Uman
- B Wang
- CW Wang
- DY Wang
- HJ Wang
- HP Wang
- K Wang
- LL Wang
- M Wang
- MZ Wang
- Meng Wang
- T Wang
- W Wang
- WH Wang
- WP Wang
- X Wang
- XF Wang
- XL Wang
- Y Wang
- Y Wang
- YD Wang
- YF Wang
- YQ Wang
- YY Wang
- Z Wang
- ZY Wang
- Ziyi Wang
- Zongyuan Wang
- DH Wei
- F Weidner
- SP Wen
- DJ White
- U Wiedner
- G Wilkinson
- M Wolke
- L Wollenberg
- JF Wu
- LH Wu
- LJ Wu
- X Wu
- Z Wu
- L Xia
- H Xiao
- SY Xiao
- ZJ Xiao
- XH Xie
- YG Xie
- YH Xie
- TY Xing
- GF Xu
- QJ Xu
- W Xu
- XP Xu
- YC Xu
- F Yan
- L Yan
- WB Yan
- WC Yan
- Xu Yan
- HJ Yang
- HX Yang
- L Yang
- SL Yang
- YX Yang
- Yifan Yang
- Zhi Yang
- M Ye
- MH Ye
- JH Yin
- ZY You
- BX Yu
- CX Yu
- G Yu
- JS Yu
- T Yu
- CZ Yuan
- L Yuan
- XQ Yuan
- Y Yuan
- ZY Yuan
- CX Yue
- AA Zafar
- X Zeng Zeng
- Y Zeng
- AQ Zhang
- BX Zhang
- Guangyi Zhang
- H Zhang
- HH Zhang
- HH Zhang
- HY Zhang
- JJ Zhang
- JL Zhang
- JQ Zhang
- JW Zhang
- JY Zhang
- JZ Zhang
- Jianyu Zhang
- Jiawei Zhang
- LM Zhang
- LQ Zhang
- Lei Zhang
- S Zhang
- SF Zhang
- Shulei Zhang
- XD Zhang
- XY Zhang
- Y Zhang
- YT Zhang
- YH Zhang
- Yan Zhang
- Yao Zhang
- ZH Zhang
- ZY Zhang
- G Zhao
- J Zhao
- JY Zhao
- JZ Zhao
- Lei Zhao
- Ling Zhao
- MG Zhao
- Q Zhao
- SJ Zhao
- YB Zhao
- YX Zhao
- ZG Zhao
- A Zhemchugov
- B Zheng
- JP Zheng
- Y Zheng
- YH Zheng
- B Zhong
- C Zhong
- LP Zhou
- Q Zhou
- X Zhou
- XK Zhou
- XR Zhou
- XY Zhou
- AN Zhu
- J Zhu
- K Zhu
- KJ Zhu
- SH Zhu
- TJ Zhu
- WJ Zhu
- WJ Zhu
- YC Zhu
- ZA Zhu
- BS Zou
- JH Zou
- Autoren-URL
- http://arxiv.org/abs/2103.16779v3
- Zeitschrift
- Phys. Rev. D
- Schlüsselwörter
- hep-ex
- hep-ex
- Notes
- 11 pages, 8 figures
- Paginierung
- 112004
- Datum der Veröffentlichung
- 2021
- Herausgeber URL
- http://dx.doi.org/10.1103/PhysRevD.103.112004
- Datum der Datenerfassung
- 2021
- Datum, an dem der Datensatz öffentlich gemacht wurde
- 2021
- Titel
- Measurements of the branching fractions of $ψ(3686)\rightarrow\barΣ^{0}Λ+c.c.$ and $χ_{cJ (J = 0,1,2)} \rightarrow Λ\barΛ$
- Ausgabe der Zeitschrift
- 103
Files
2103.16779v3.pdf
Datenquelle: arXiv
- Andere Metadatenquellen:
-
- Abstract
- Based on $4.481\times10^8$ $\psi(3686)$ events collected with the BESIII detector at BEPCII, the branching fraction of the isospin violating decay $\psi(3686)\rightarrow\bar{\Sigma}^{0}\Lambda+c.c.$ is measured to be $(1.60 \pm 0.31 \pm 0.13~\pm~0.58) \times 10^{-6}$, where the first uncertainty is statistical, the second is systematic, and the third is the uncertainty arising from interference with the continuum. This result is significantly smaller than the measurement based on CLEO-c data sets. The decays $\chi_{cJ} \rightarrow\Lambda\bar{\Lambda}$ are measured via $\psi(3686)\rightarrow\gamma\chi_{cJ}$, and the branching fractions are determined to be $\mathcal{B}\left(\chi_{c0}\rightarrow\Lambda\bar{\Lambda}\right)=(3.64 \pm 0.10 \pm 0.10 \pm 0.07)\times 10^{-4}$, $\mathcal{B}\left(\chi_{c1}\rightarrow\Lambda\bar{\Lambda}\right)=(1.31\pm0.06 \pm 0.06 \pm0.03)\times 10^{-4}$, $\mathcal{B}\left(\chi_{c2}\rightarrow\Lambda\bar{\Lambda}\right)=(1.91\pm0.08 \pm 0.17 \pm0.04)\times 10^{-4}$, where the third uncertainties are systematic due to the $\psi(3686) \rightarrow \gamma \chi_{c J}$ branching fractions.
- Autoren
- BESIII Collaboration
- M Ablikim
- MN Achasov
- P Adlarson
- S Ahmed
- M Albrecht
- R Aliberti
- A Amoroso
- MR An
- Q An
- XH Bai
- Y Bai
- O Bakina
- R Baldini Ferroli
- I Balossino
- Y Ban
- K Begzsuren
- N Berger
- M Bertani
- D Bettoni
- F Bianchi
- J Bloms
- A Bortone
- I Boyko
- RA Briere
- H Cai
- X Cai
- A Calcaterra
- GF Cao
- N Cao
- SA Cetin
- JF Chang
- WL Chang
- G Chelkov
- DY Chen
- G Chen
- HS Chen
- ML Chen
- SJ Chen
- XR Chen
- YB Chen
- ZJ Chen
- WS Cheng
- G Cibinetto
- F Cossio
- XF Cui
- HL Dai
- XC Dai
- A Dbeyssi
- RE de Boer
- D Dedovich
- ZY Deng
- A Denig
- I Denysenko
- M Destefanis
- F De Mori
- Y Ding
- C Dong
- J Dong
- LY Dong
- MY Dong
- X Dong
- SX Du
- YL Fan
- J Fang
- SS Fang
- Y Fang
- R Farinelli
- L Fava
- F Feldbauer
- G Felici
- CQ Feng
- JH Feng
- M Fritsch
- CD Fu
- Y Gao
- Y Gao
- Y Gao
- YG Gao
- I Garzia
- PT Ge
- C Geng
- EM Gersabeck
- A Gilman
- K Goetzen
- L Gong
- WX Gong
- W Gradl
- M Greco
- LM Gu
- MH Gu
- S Gu
- YT Gu
- CY Guan
- AQ Guo
- LB Guo
- RP Guo
- YP Guo
- A Guskov
- TT Han
- WY Han
- XQ Hao
- FA Harris
- KL He
- FH Heinsius
- CH Heinz
- T Held
- YK Heng
- C Herold
- M Himmelreich
- T Holtmann
- GY Hou
- YR Hou
- ZL Hou
- HM Hu
- JF Hu
- T Hu
- Y Hu
- GS Huang
- LQ Huang
- XT Huang
- YP Huang
- Z Huang
- T Hussain
- N Hüsken
- W Ikegami Andersson
- W Imoehl
- M Irshad
- S Jaeger
- S Janchiv
- Q Ji
- QP Ji
- XB Ji
- XL Ji
- YY Ji
- HB Jiang
- XS Jiang
- JB Jiao
- Z Jiao
- S Jin
- Y Jin
- MQ Jing
- T Johansson
- N Kalantar-Nayestanaki
- XS Kang
- R Kappert
- M Kavatsyuk
- BC Ke
- IK Keshk
- A Khoukaz
- P Kiese
- R Kiuchi
- R Kliemt
- L Koch
- OB Kolcu
- B Kopf
- M Kuemmel
- M Kuessner
- A Kupsc
- MG Kurth
- W Kühn
- JJ Lane
- JS Lange
- P Larin
- A Lavania
- L Lavezzi
- ZH Lei
- H Leithoff
- M Lellmann
- T Lenz
- C Li
- CH Li
- Cheng Li
- DM Li
- F Li
- G Li
- H Li
- H Li
- HB Li
- HJ Li
- JL Li
- JQ Li
- JS Li
- Ke Li
- LK Li
- Lei Li
- PR Li
- SY Li
- WD Li
- WG Li
- XH Li
- XL Li
- Xiaoyu Li
- ZY Li
- H Liang
- H Liang
- H Liang
- YF Liang
- YT Liang
- GR Liao
- LZ Liao
- J Libby
- CX Lin
- BJ Liu
- CX Liu
- D Liu
- FH Liu
- Fang Liu
- Feng Liu
- HB Liu
- HM Liu
- Huanhuan Liu
- Huihui Liu
- JB Liu
- JL Liu
- JY Liu
- K Liu
- KY Liu
- L Liu
- MH Liu
- PL Liu
- Q Liu
- Q Liu
- SB Liu
- Shuai Liu
- T Liu
- WM Liu
- X Liu
- Y Liu
- YB Liu
- ZA Liu
- ZQ Liu
- XC Lou
- FX Lu
- HJ Lu
- JD Lu
- JG Lu
- XL Lu
- Y Lu
- YP Lu
- CL Luo
- MX Luo
- PW Luo
- T Luo
- XL Luo
- XR Lyu
- FC Ma
- HL Ma
- LL Ma
- MM Ma
- QM Ma
- RQ Ma
- RT Ma
- XX Ma
- XY Ma
- FE Maas
- M Maggiora
- S Maldaner
- S Malde
- QA Malik
- A Mangoni
- YJ Mao
- ZP Mao
- S Marcello
- ZX Meng
- JG Messchendorp
- G Mezzadri
- TJ Min
- RE Mitchell
- XH Mo
- YJ Mo
- N Yu Muchnoi
- H Muramatsu
- S Nakhoul
- Y Nefedov
- F Nerling
- IB Nikolaev
- Z Ning
- S Nisar
- SL Olsen
- Q Ouyang
- S Pacetti
- X Pan
- Y Pan
- A Pathak
- A Pathak
- P Patteri
- M Pelizaeus
- HP Peng
- K Peters
- J Pettersson
- JL Ping
- RG Ping
- R Poling
- V Prasad
- H Qi
- HR Qi
- KH Qi
- M Qi
- TY Qi
- S Qian
- WB Qian
- Z Qian
- CF Qiao
- LQ Qin
- XP Qin
- XS Qin
- ZH Qin
- JF Qiu
- SQ Qu
- KH Rashid
- K Ravindran
- CF Redmer
- A Rivetti
- V Rodin
- M Rolo
- G Rong
- Ch Rosner
- M Rump
- HS Sang
- A Sarantsev
- Y Schelhaas
- C Schnier
- K Schoenning
- M Scodeggio
- DC Shan
- W Shan
- XY Shan
- JF Shangguan
- M Shao
- CP Shen
- HF Shen
- PX Shen
- XY Shen
- HC Shi
- RS Shi
- X Shi
- XD Shi
- JJ Song
- WM Song
- YX Song
- S Sosio
- S Spataro
- KX Su
- PP Su
- FF Sui
- GX Sun
- HK Sun
- JF Sun
- L Sun
- SS Sun
- T Sun
- WY Sun
- WY Sun
- X Sun
- YJ Sun
- YK Sun
- YZ Sun
- ZT Sun
- YH Tan
- YX Tan
- CJ Tang
- GY Tang
- J Tang
- JX Teng
- V Thoren
- WH Tian
- YT Tian
- I Uman
- B Wang
- CW Wang
- DY Wang
- HJ Wang
- HP Wang
- K Wang
- LL Wang
- M Wang
- MZ Wang
- Meng Wang
- T Wang
- W Wang
- WH Wang
- WP Wang
- X Wang
- XF Wang
- XL Wang
- Y Wang
- Y Wang
- YD Wang
- YF Wang
- YQ Wang
- YY Wang
- Z Wang
- ZY Wang
- Ziyi Wang
- Zongyuan Wang
- DH Wei
- F Weidner
- SP Wen
- DJ White
- U Wiedner
- G Wilkinson
- M Wolke
- L Wollenberg
- JF Wu
- LH Wu
- LJ Wu
- X Wu
- Z Wu
- L Xia
- H Xiao
- SY Xiao
- ZJ Xiao
- XH Xie
- YG Xie
- YH Xie
- TY Xing
- GF Xu
- QJ Xu
- W Xu
- XP Xu
- YC Xu
- F Yan
- L Yan
- WB Yan
- WC Yan
- Xu Yan
- HJ Yang
- HX Yang
- L Yang
- SL Yang
- YX Yang
- Yifan Yang
- Zhi Yang
- M Ye
- MH Ye
- JH Yin
- ZY You
- BX Yu
- CX Yu
- G Yu
- JS Yu
- T Yu
- CZ Yuan
- L Yuan
- XQ Yuan
- Y Yuan
- ZY Yuan
- CX Yue
- AA Zafar
- X Zeng Zeng
- Y Zeng
- AQ Zhang
- BX Zhang
- Guangyi Zhang
- H Zhang
- HH Zhang
- HH Zhang
- HY Zhang
- JJ Zhang
- JL Zhang
- JQ Zhang
- JW Zhang
- JY Zhang
- JZ Zhang
- Jianyu Zhang
- Jiawei Zhang
- LM Zhang
- LQ Zhang
- Lei Zhang
- S Zhang
- SF Zhang
- Shulei Zhang
- XD Zhang
- XY Zhang
- Y Zhang
- YT Zhang
- YH Zhang
- Yan Zhang
- Yao Zhang
- ZH Zhang
- ZY Zhang
- G Zhao
- J Zhao
- JY Zhao
- JZ Zhao
- Lei Zhao
- Ling Zhao
- MG Zhao
- Q Zhao
- SJ Zhao
- YB Zhao
- YX Zhao
- ZG Zhao
- A Zhemchugov
- B Zheng
- JP Zheng
- Y Zheng
- YH Zheng
- B Zhong
- C Zhong
- LP Zhou
- Q Zhou
- X Zhou
- XK Zhou
- XR Zhou
- XY Zhou
- AN Zhu
- J Zhu
- K Zhu
- KJ Zhu
- SH Zhu
- TJ Zhu
- WJ Zhu
- WJ Zhu
- YC Zhu
- ZA Zhu
- BS Zou
- JH Zou
- Autoren-URL
- http://arxiv.org/abs/2103.16779v3
- Zeitschrift
- Phys. Rev. D
- Schlüsselwörter
- hep-ex
- hep-ex
- Notes
- 11 pages, 8 figures
- Paginierung
- 112004 - 112004
- Datum der Veröffentlichung
- 2021
- Herausgeber URL
- http://dx.doi.org/10.1103/PhysRevD.103.112004
- Datum der Datenerfassung
- 2022
- Titel
- Measurements of the branching fractions of ψ(3686) →\barΣ^{0}Λ+c.c. and χ_{cJ (J = 0,1,2)} → Λ\barΛ
- Ausgabe der Zeitschrift
- 103
Datenquelle: Manual
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