Study of η(1405)/η(1475) in J/\psi \to \gamma {K}_S^0{K}_S^0{\pi}^0 decay
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- Zeitschriftenaufsatz
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- Autoren
- M Ablikim
- MN Achasov
- P Adlarson
- M Albrecht.
- R Aliberti
- A Amoroso
- MR An
- Q An
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- Y Bai
- O Bakina
- R Baldini Ferroli
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- V Batozskaya
- D Becker
- K Begzsuren
- N Berger
- M Bertani
- D Bettoni
- F Bianchi
- J Bloms
- A Bortone
- I Boyko
- RA Briere
- A Brueggemann
- H Cai
- X Cai
- A Calcaterra
- GF Cao
- N Cao
- SA Cetin
- JF Chang
- WL Chang
- G Chelkov
- C Chen
- Chao Chen
- G Chen
- HS Chen
- ML Chen
- SJ Chen
- SM Chen
- T Chen
- XR Chen
- XT Chen
- YB Chen
- ZJ Chen
- WS Cheng
- SK Choi
- X Chu
- G Cibinetto
- F Cossio
- JJ Cui
- HL Dai
- JP Dai
- A Dbeyssi
- RE de Boer
- D Dedovich
- ZY Deng
- A Denig
- I Denysenko
- M Destefanis
- F De Mori
- Y Ding
- J Dong
- LY Dong
- MY Dong
- X Dong
- SX Du
- P Egorov
- YL Fan
- J Fang
- SS Fang
- WX Fang
- Y Fang
- R Farinelli
- L Fava
- F Feldbauer
- G Felici
- CQ Feng
- JH Feng
- K Fischer
- M Fritsch
- C Fritzsch
- CD Fu
- H Gao
- YN Gao
- Yang Gao
- S Garbolino
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- TT Han
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- XQ Hao
- FA Harris
- KK He
- KL He
- FH Heinsius
- CH Heinz
- YK Heng
- C Herold
- M Himmelreich
- GY Hou
- YR Hou
- ZL Hou
- HM Hu
- JF Hu
- T Hu
- Y Hu
- GS Huang
- KX Huang
- LQ Huang
- LQ Huang
- XT Huang
- YP Huang
- Z Huang
- T Hussain
- N Huesken
- W Imoehl
- M Irshad
- J Jackson
- S Jaeger
- S Janchiv
- E Jang
- JH Jeong
- Q Ji
- QP Ji
- XB Ji
- XL Ji
- YY Ji
- ZK Jia
- HB Jiang
- SS Jiang
- XS Jiang
- Y Jiang
- Yi Jiang
- JB Jiao
- Z Jiao
- S Jin
- Y Jin
- MQ Jing
- T Johansson
- N Kalantar-Nayestanaki
- XS Kang
- R Kappert
- BC Ke
- IK Keshk
- A Khoukaz
- R Kiuchi
- R Kliemt
- L Koch
- OB Kolcu
- B Kopf
- M Kuemmel
- M Kuessner
- A Kupsc
- W Kuehn
- JJ Lane
- JS Lange
- P Larin
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- L Lavezzi
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- H Leithoff
- M Lellmann
- T Lenz
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- CX Liu
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- M Maggiora
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- S Malde
- QA Malik
- A Mangoni
- YJ Mao
- ZP Mao
- S Marcello
- ZX Meng
- G Mezzadri
- H Miao
- TJ Min
- RE Mitchell
- XH Mo
- N Yu Muchnoi
- Y Nefedov
- F Nerling
- IB Nikolaev
- Z Ning
- S Nisar
- Y Niu
- SL Olsen
- Q Ouyang
- S Pacetti
- X Pan
- Y Pan
- A Pathak
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- K Peters
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- S Plura
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- XY Shen
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- Lei Zhao
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- A Zhemchugov
- B Zheng
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- Autoren-URL
- https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=fis-test-1&SrcAuth=WosAPI&KeyUT=WOS:000982553400001&DestLinkType=FullRecord&DestApp=WOS_CPL
- DOI
- 10.1007/JHEP03(2023)121
- Externe Identifier
- Clarivate Analytics Document Solution ID: F5DO1
- ISSN
- 1029-8479
- Ausgabe der Veröffentlichung
- 3
- Zeitschrift
- JOURNAL OF HIGH ENERGY PHYSICS
- Schlüsselwörter
- e(+)-e(-) Experiments
- Particle and Resonance Production
- Spectroscopy
- Artikelnummer
- ARTN 121
- Datum der Veröffentlichung
- 2023
- Status
- Published
- Titel
- Study of η(1405)/η(1475) in <i>J</i>/ψ → γ<i>K<sub>S</sub></i><SUP>0</SUP><i>K<sub>S</sub></i><SUP>0</SUP>π<SUP>0</SUP> decay
- Sub types
- Article
Datenquelle: Web of Science (Lite)
- Andere Metadatenquellen:
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- Abstract
- <jats:title>A<jats:sc>bstract</jats:sc> </jats:title><jats:p>Using a sample of (10<jats:italic>.</jats:italic>09 <jats:italic>±</jats:italic> 0<jats:italic>.</jats:italic>04) <jats:italic>×</jats:italic> 10<jats:sup>9</jats:sup><jats:italic>J/ψ</jats:italic> decays collected with the BESIII detector, partial wave analyses of the decay <jats:inline-formula><jats:alternatives><jats:tex-math>$$ J/\psi \to \gamma {K}_S^0{K}_S^0{\pi}^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>J</mml:mi> <mml:mo>/</mml:mo> <mml:mi>ψ</mml:mi> <mml:mo>→</mml:mo> <mml:mi>γ</mml:mi> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:math></jats:alternatives></jats:inline-formula> are performed within the <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {K}_S^0{K}_S^0{\pi}^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:math></jats:alternatives></jats:inline-formula> invariant mass region below 1.6 GeV/<jats:italic>c</jats:italic><jats:sup>2</jats:sup>. The covariant tensor amplitude method is used in both mass independent and mass dependent approaches. Both analysis approaches exhibit dominant pseudoscalar and axial vector components, and show good consistency for the other individual components. Furthermore, the mass dependent analysis reveals that the <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {K}_S^0{K}_S^0{\pi}^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:math></jats:alternatives></jats:inline-formula> invariant mass spectrum for the pseudoscalar component can be well described with two isoscalar resonant states using relativistic Breit-Wigner model, i.e., the <jats:italic>η</jats:italic>(1405) with a mass of <jats:inline-formula><jats:alternatives><jats:tex-math>$$ 1391.7\pm {0.7}_{-0.3}^{+11.3} $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mn>1391.7</mml:mn> <mml:mo>±</mml:mo> <mml:msubsup> <mml:mn>0.7</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>0.3</mml:mn> </mml:mrow> <mml:mrow> <mml:mo>+</mml:mo> <mml:mn>11.3</mml:mn> </mml:mrow> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> MeV/<jats:italic>c</jats:italic><jats:sup>2</jats:sup> and a width of <jats:inline-formula><jats:alternatives><jats:tex-math>$$ 60.8\pm {1.2}_{-12.0}^{+5.5} $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mn>60.8</mml:mn> <mml:mo>±</mml:mo> <mml:msubsup> <mml:mn>1.2</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>12.0</mml:mn> </mml:mrow> <mml:mrow> <mml:mo>+</mml:mo> <mml:mn>5.5</mml:mn> </mml:mrow> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> MeV, and the <jats:italic>η</jats:italic>(1475) with a mass of <jats:inline-formula><jats:alternatives><jats:tex-math>$$ 1507.6\pm {1.6}_{-32.2}^{+15.5} $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mn>1507.6</mml:mn> <mml:mo>±</mml:mo> <mml:msubsup> <mml:mn>1.6</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>32.2</mml:mn> </mml:mrow> <mml:mrow> <mml:mo>+</mml:mo> <mml:mn>15.5</mml:mn> </mml:mrow> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> MeV/<jats:italic>c</jats:italic><jats:sup>2</jats:sup> and a width of <jats:inline-formula><jats:alternatives><jats:tex-math>$$ 115.8\pm {2.4}_{-10.9}^{+14.8} $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mn>115.8</mml:mn> <mml:mo>±</mml:mo> <mml:msubsup> <mml:mn>2.4</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>10.9</mml:mn> </mml:mrow> <mml:mrow> <mml:mo>+</mml:mo> <mml:mn>14.8</mml:mn> </mml:mrow> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> MeV. The first and second uncertainties are statistical and systematic, respectively. Alternate models for the pseudoscalar component are also tested, but the description of the <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {K}_S^0{K}_S^0{\pi}^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:math></jats:alternatives></jats:inline-formula> invariant mass spectrum deteriorates significantly.</jats:p>
- Autoren
- M Ablikim
- MN Achasov
- P Adlarson
- M Albrecht
- R Aliberti
- A Amoroso
- MR An
- Q An
- XH Bai
- Y Bai
- O Bakina
- R Baldini Ferroli
- I Balossino
- Y Ban
- V Batozskaya
- D Becker
- K Begzsuren
- N Berger
- M Bertani
- D Bettoni
- F Bianchi
- J Bloms
- A Bortone
- I Boyko
- RA Briere
- A Brueggemann
- H Cai
- X Cai
- A Calcaterra
- GF Cao
- N Cao
- SA Cetin
- JF Chang
- WL Chang
- G Chelkov
- C Chen
- Chao Chen
- G Chen
- HS Chen
- ML Chen
- SJ Chen
- SM Chen
- T Chen
- XR Chen
- XT Chen
- YB Chen
- ZJ Chen
- WS Cheng
- SK Choi
- X Chu
- G Cibinetto
- F Cossio
- JJ Cui
- HL Dai
- JP Dai
- A Dbeyssi
- RE de Boer
- D Dedovich
- ZY Deng
- A Denig
- I Denysenko
- M Destefanis
- F De Mori
- Y Ding
- J Dong
- LY Dong
- MY Dong
- X Dong
- SX Du
- P Egorov
- YL Fan
- J Fang
- SS Fang
- WX Fang
- Y Fang
- R Farinelli
- L Fava
- F Feldbauer
- G Felici
- CQ Feng
- JH Feng
- K Fischer
- M Fritsch
- C Fritzsch
- CD Fu
- H Gao
- YN Gao
- Yang Gao
- S Garbolino
- I Garzia
- PT Ge
- ZW Ge
- C Geng
- EM Gersabeck
- A Gilman
- K Goetzen
- L Gong
- WX Gong
- W Gradl
- M Greco
- LM Gu
- MH Gu
- YT Gu
- CY Guan
- AQ Guo
- LB Guo
- RP Guo
- YP Guo
- A Guskov
- TT Han
- WY Han
- XQ Hao
- FA Harris
- KK He
- KL He
- FH Heinsius
- CH Heinz
- YK Heng
- C Herold
- M Himmelreich
- GY Hou
- YR Hou
- ZL Hou
- HM Hu
- JF Hu
- T Hu
- Y Hu
- GS Huang
- KX Huang
- LQ Huang
- LQ Huang
- XT Huang
- YP Huang
- Z Huang
- T Hussain
- N Hüsken
- W Imoehl
- M Irshad
- J Jackson
- S Jaeger
- S Janchiv
- E Jang
- JH Jeong
- Q Ji
- QP Ji
- XB Ji
- XL Ji
- YY Ji
- ZK Jia
- HB Jiang
- SS Jiang
- XS Jiang
- Y Jiang
- Yi Jiang
- JB Jiao
- Z Jiao
- S Jin
- Y Jin
- MQ Jing
- T Johansson
- N Kalantar-Nayestanaki
- XS Kang
- R Kappert
- BC Ke
- IK Keshk
- A Khoukaz
- R Kiuchi
- R Kliemt
- L Koch
- OB Kolcu
- B Kopf
- M Kuemmel
- M Kuessner
- A Kupsc
- W Kühn
- JJ Lane
- JS Lange
- P Larin
- A Lavania
- L Lavezzi
- ZH Lei
- H Leithoff
- M Lellmann
- T Lenz
- C Li
- C Li
- CH Li
- Cheng Li
- DM Li
- F Li
- G Li
- H Li
- H Li
- HB Li
- HJ Li
- HN Li
- JQ Li
- JS Li
- JW Li
- Ke Li
- LJ Li
- LK Li
- Lei Li
- MH Li
- PR Li
- SX Li
- SY Li
- T Li
- WD Li
- WG Li
- XH Li
- XL Li
- Xiaoyu Li
- ZX Li
- H Liang
- H Liang
- H Liang
- YF Liang
- YT Liang
- GR Liao
- LZ Liao
- J Libby
- A Limphirat
- CX Lin
- DX Lin
- T Lin
- BJ Liu
- CX Liu
- D Liu
- FH Liu
- Fang Liu
- Feng Liu
- GM Liu
- H Liu
- HB Liu
- HM Liu
- Huanhuan Liu
- Huihui Liu
- JB Liu
- JL Liu
- JY Liu
- K Liu
- KY Liu
- Ke Liu
- L Liu
- Lu Liu
- MH Liu
- PL Liu
- Q Liu
- SB Liu
- T Liu
- WK Liu
- WM Liu
- X Liu
- Y Liu
- YB Liu
- ZA Liu
- ZQ Liu
- XC Lou
- FX Lu
- HJ Lu
- JG Lu
- XL Lu
- Y Lu
- YP Lu
- ZH Lu
- CL Luo
- MX Luo
- T Luo
- XL Luo
- XR Lyu
- YF Lyu
- FC Ma
- HL Ma
- LL Ma
- MM Ma
- QM Ma
- RQ Ma
- RT Ma
- XY Ma
- Y Ma
- FE Maas
- M Maggiora
- S Maldaner
- S Malde
- QA Malik
- A Mangoni
- YJ Mao
- ZP Mao
- S Marcello
- ZX Meng
- G Mezzadri
- H Miao
- TJ Min
- RE Mitchell
- XH Mo
- N Yu Muchnoi
- Y Nefedov
- F Nerling
- IB Nikolaev
- Z Ning
- S Nisar
- Y Niu
- SL Olsen
- Q Ouyang
- S Pacetti
- X Pan
- Y Pan
- A Pathak
- M Pelizaeus
- HP Peng
- K Peters
- JL Ping
- RG Ping
- S Plura
- S Pogodin
- V Prasad
- FZ Qi
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- S Qian
- WB Qian
- Z Qian
- CF Qiao
- JJ Qin
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- JF Qiu
- SQ Qu
- KH Rashid
- CF Redmer
- KJ Ren
- A Rivetti
- V Rodin
- M Rolo
- G Rong
- Ch Rosner
- SN Ruan
- HS Sang
- A Sarantsev
- Y Schelhaas
- C Schnier
- K Schoenning
- M Scodeggio
- KY Shan
- W Shan
- XY Shan
- JF Shangguan
- LG Shao
- M Shao
- CP Shen
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- XY Shen
- BA Shi
- HC Shi
- JY Shi
- QQ Shi
- RS Shi
- X Shi
- XD Shi
- JJ Song
- WM Song
- YX Song
- S Sosio
- S Spataro
- F Stieler
- KX Su
- PP Su
- YJ Su
- GX Sun
- H Sun
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- S Wang
- T Wang
- TJ Wang
- W Wang
- WH Wang
- WP Wang
- X Wang
- XF Wang
- XL Wang
- Y Wang
- YD Wang
- YF Wang
- YH Wang
- YQ Wang
- Yaqian Wang
- Z Wang
- ZY Wang
- Ziyi 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
- XH Wu
- Y Wu
- Z Wu
- L Xia
- T Xiang
- D Xiao
- GY Xiao
- H Xiao
- SY Xiao
- YL Xiao
- ZJ Xiao
- C Xie
- XH Xie
- Y Xie
- YG Xie
- YH Xie
- ZP Xie
- TY Xing
- CF Xu
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- HY Xu
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- XP Xu
- YC Xu
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- F Yan
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- HJ Yang
- HL Yang
- HX Yang
- L Yang
- SL Yang
- Tao Yang
- YF Yang
- YX Yang
- Yifan Yang
- M Ye
- MH Ye
- JH Yin
- ZY You
- BX Yu
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- G Yu
- T Yu
- XD Yu
- CZ Yuan
- L Yuan
- SC Yuan
- XQ Yuan
- Y Yuan
- ZY Yuan
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- AA Zafar
- FR Zeng
- X Zeng
- Y Zeng
- YH Zhan
- AQ Zhang
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- GY Zhang
- H Zhang
- HH Zhang
- HH Zhang
- HY Zhang
- JL Zhang
- JQ Zhang
- JW Zhang
- JX Zhang
- JY Zhang
- JZ Zhang
- Jianyu Zhang
- Jiawei Zhang
- LM Zhang
- LQ Zhang
- Lei Zhang
- P Zhang
- QY Zhang
- Shuihan Zhang
- Shulei Zhang
- XD Zhang
- XM Zhang
- XY Zhang
- XY Zhang
- Y Zhang
- YT Zhang
- YH Zhang
- Yan Zhang
- Yao Zhang
- ZH Zhang
- ZY 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
- YH Zheng
- B Zhong
- C Zhong
- X Zhong
- H Zhou
- LP Zhou
- X Zhou
- XK Zhou
- XR Zhou
- XY Zhou
- YZ Zhou
- J Zhu
- K Zhu
- KJ Zhu
- LX Zhu
- SH Zhu
- SQ Zhu
- TJ Zhu
- WJ Zhu
- YC Zhu
- ZA Zhu
- BS Zou
- JH Zou
- DOI
- 10.1007/jhep03(2023)121
- eISSN
- 1029-8479
- Ausgabe der Veröffentlichung
- 3
- Zeitschrift
- Journal of High Energy Physics
- Sprache
- en
- Artikelnummer
- 121
- Online publication date
- 2023
- Status
- Published online
- Herausgeber
- Springer Science and Business Media LLC
- Herausgeber URL
- http://dx.doi.org/10.1007/jhep03(2023)121
- Datum der Datenerfassung
- 2023
- Titel
- Study of η(1405)/η(1475) in $$ J/\psi \to \gamma {K}_S^0{K}_S^0{\pi}^0 $$ decay
- Ausgabe der Zeitschrift
- 2023
Datenquelle: Crossref
- Abstract
- <jats:title>A<jats:sc>bstract</jats:sc> </jats:title><jats:p>Using a sample of (10<jats:italic>.</jats:italic>09 <jats:italic>±</jats:italic> 0<jats:italic>.</jats:italic>04) <jats:italic>×</jats:italic> 10<jats:sup>9</jats:sup><jats:italic>J/ψ</jats:italic> decays collected with the BESIII detector, partial wave analyses of the decay <jats:inline-formula><jats:alternatives><jats:tex-math>$$ J/\psi \to \gamma {K}_S^0{K}_S^0{\pi}^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>J</mml:mi> <mml:mo>/</mml:mo> <mml:mi>ψ</mml:mi> <mml:mo>→</mml:mo> <mml:mi>γ</mml:mi> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:math></jats:alternatives></jats:inline-formula> are performed within the <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {K}_S^0{K}_S^0{\pi}^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:math></jats:alternatives></jats:inline-formula> invariant mass region below 1.6 GeV/<jats:italic>c</jats:italic><jats:sup>2</jats:sup>. The covariant tensor amplitude method is used in both mass independent and mass dependent approaches. Both analysis approaches exhibit dominant pseudoscalar and axial vector components, and show good consistency for the other individual components. Furthermore, the mass dependent analysis reveals that the <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {K}_S^0{K}_S^0{\pi}^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:math></jats:alternatives></jats:inline-formula> invariant mass spectrum for the pseudoscalar component can be well described with two isoscalar resonant states using relativistic Breit-Wigner model, i.e., the <jats:italic>η</jats:italic>(1405) with a mass of <jats:inline-formula><jats:alternatives><jats:tex-math>$$ 1391.7\pm {0.7}_{-0.3}^{+11.3} $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mn>1391.7</mml:mn> <mml:mo>±</mml:mo> <mml:msubsup> <mml:mn>0.7</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>0.3</mml:mn> </mml:mrow> <mml:mrow> <mml:mo>+</mml:mo> <mml:mn>11.3</mml:mn> </mml:mrow> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> MeV/<jats:italic>c</jats:italic><jats:sup>2</jats:sup> and a width of <jats:inline-formula><jats:alternatives><jats:tex-math>$$ 60.8\pm {1.2}_{-12.0}^{+5.5} $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mn>60.8</mml:mn> <mml:mo>±</mml:mo> <mml:msubsup> <mml:mn>1.2</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>12.0</mml:mn> </mml:mrow> <mml:mrow> <mml:mo>+</mml:mo> <mml:mn>5.5</mml:mn> </mml:mrow> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> MeV, and the <jats:italic>η</jats:italic>(1475) with a mass of <jats:inline-formula><jats:alternatives><jats:tex-math>$$ 1507.6\pm {1.6}_{-32.2}^{+15.5} $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mn>1507.6</mml:mn> <mml:mo>±</mml:mo> <mml:msubsup> <mml:mn>1.6</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>32.2</mml:mn> </mml:mrow> <mml:mrow> <mml:mo>+</mml:mo> <mml:mn>15.5</mml:mn> </mml:mrow> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> MeV/<jats:italic>c</jats:italic><jats:sup>2</jats:sup> and a width of <jats:inline-formula><jats:alternatives><jats:tex-math>$$ 115.8\pm {2.4}_{-10.9}^{+14.8} $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mn>115.8</mml:mn> <mml:mo>±</mml:mo> <mml:msubsup> <mml:mn>2.4</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>10.9</mml:mn> </mml:mrow> <mml:mrow> <mml:mo>+</mml:mo> <mml:mn>14.8</mml:mn> </mml:mrow> </mml:msubsup> </mml:math></jats:alternatives></jats:inline-formula> MeV. The first and second uncertainties are statistical and systematic, respectively. Alternate models for the pseudoscalar component are also tested, but the description of the <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {K}_S^0{K}_S^0{\pi}^0 $$</jats:tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msubsup> <mml:mi>K</mml:mi> <mml:mi>S</mml:mi> <mml:mn>0</mml:mn> </mml:msubsup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:math></jats:alternatives></jats:inline-formula> invariant mass spectrum deteriorates significantly.</jats:p>
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- JZ Zhang
- Jianyu Zhang
- Jiawei Zhang
- LM Zhang
- LQ Zhang
- Lei Zhang
- P Zhang
- QY Zhang
- Shuihan Zhang
- Shulei Zhang
- XD Zhang
- XM Zhang
- XY Zhang
- XY Zhang
- Y Zhang
- YT Zhang
- YH Zhang
- Yan Zhang
- Yao Zhang
- ZH Zhang
- ZY 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
- YH Zheng
- B Zhong
- C Zhong
- X Zhong
- H Zhou
- LP Zhou
- X Zhou
- XK Zhou
- XR Zhou
- XY Zhou
- YZ Zhou
- J Zhu
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- LX Zhu
- SH Zhu
- SQ Zhu
- TJ Zhu
- WJ Zhu
- YC Zhu
- ZA Zhu
- BS Zou
- JH Zou
- DOI
- 10.1007/jhep03(2023)121
- eISSN
- 1029-8479
- Ausgabe der Veröffentlichung
- 3
- Zeitschrift
- Journal of High Energy Physics
- Sprache
- en
- Artikelnummer
- 121
- Online publication date
- 2023
- Status
- Published online
- Herausgeber
- Springer Science and Business Media LLC
- Herausgeber URL
- http://dx.doi.org/10.1007/jhep03(2023)121
- Datum der Datenerfassung
- 2023
- Titel
- Study of η(1405)/η(1475) in J/\psi \to \gamma {K}_S^0{K}_S^0{\pi}^0 decay
- Ausgabe der Zeitschrift
- 2023
Datenquelle: Manual
- Beziehungen:
- Eigentum von