Partial wave analysis of the charmed baryon hadronic decay {\Lambda}_c^{+} → Λπ+π0

Publikationstyp:

Zeitschriftenaufsatz

Metadaten:

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
XT Huang
YP Huang
Z Huang
T Hussain
N Husken
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
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
R Kiuchi
R Kliemt
L Koch
OB Kolcu
B Kopf
M Kuemmel
M Kuessner
A Kupsc
W Kuhn
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
YG 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
H Qi
HR Qi
M Qi
TY Qi
S Qian
WB Qian
Z Qian
CF Qiao
JJ Qin
LQ Qin
XP Qin
XS Qin
ZH Qin
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
HF Shen
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
HK Sun
JF Sun
L Sun
SS Sun
T Sun
WY Sun
X Sun
YJ Sun
YZ Sun
ZT Sun
YH Tan
YX Tan
CJ Tang
GY Tang
J Tang
LY Tao
QT Tao
M Tat
JX Teng
V Thoren
WH Tian
Y Tian
I Uman
B Wang
BL Wang
CW Wang
DY Wang
F Wang
HJ Wang
HP Wang
K Wang
LL Wang
M Wang
MZ Wang
Meng Wang
S Wang
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
YJ 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
CJ Xu
GF Xu
HY Xu
QJ Xu
XP Xu
YC Xu
ZP Xu
F Yan
L Yan
WB Yan
WC Yan
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
CX Yu
G Yu
T Yu
XD Yu
CZ Yuan
L Yuan
SC Yuan
XQ Yuan
Y Yuan
ZY Yuan
CX Yue
AA Zafar
FR Zeng
X Zeng
Y Zeng
YH Zhan
AQ Zhang
BL Zhang
BX Zhang
DH Zhang
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

Autoren-URL

https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=fis-test-1&SrcAuth=WosAPI&KeyUT=WOS:001024176300002&DestLinkType=FullRecord&DestApp=WOS_CPL

DOI

10.1007/JHEP12(2022)033

Externe Identifier

Clarivate Analytics Document Solution ID: L6EM9

ISSN

1029-8479

Ausgabe der Veröffentlichung

Zeitschrift

JOURNAL OF HIGH ENERGY PHYSICS

Schlüsselwörter

Branching fraction
Charm Physics
e(+)-e(-)
Experiments

Artikelnummer

ARTN 033

Datum der Veröffentlichung

2022

Status

Published

Titel

Partial wave analysis of the charmed baryon hadronic decay Λc+ → Λπ+ π0

Sub types

Article

Datenquelle: Web of Science (Lite)

Andere Metadatenquellen:

Abstract

AbstractBased one+e−collision samples corresponding to an integrated luminosity of 4.4 fb−1collected with the BESIII detector at center-of-mass energies between 4.6 GeV and 4.7 GeV, a partial wave analysis of the charmed baryon hadronic decay$$ {\Lambda}_c^{+} $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msubsup><mml:mi>Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup></mml:math>→Λπ+π0is performed, and the decays$$ {\Lambda}_c^{+} $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msubsup><mml:mi>Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup></mml:math>→Λρ(770)+and$$ {\Lambda}_c^{+} $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msubsup><mml:mi>Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup></mml:math>→Σ(1385)πare studied for the first time. Making use of the world-average branching fraction$$ \mathcal{B}\left({\Lambda}_c^{+}\to \Lambda {\pi}^{+}{\pi}^0\right) $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>B</mml:mi><mml:mfenced><mml:mrow><mml:msubsup><mml:mi>Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup><mml:mo>→</mml:mo><mml:mi>Λ</mml:mi><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:mrow></mml:mfenced></mml:math>, their branching fractions are determined to be$$ {\displaystyle \begin{array}{c}\mathcal{B}\left({\Lambda}_c^{+}\to \Lambda \rho {(770)}^{+}\right)=\left(4.06\pm 0.30\pm 0.35\pm 0.23\right)\times {10}^{-2},\\ {}\mathcal{B}\left({\Lambda}_c^{+}\to \varSigma {(1385)}^{+}{\pi}^0\right)=\left(5.86\pm 0.49\pm 0.52\pm 0.35\right)\times {10}^{-3},\\ {}\mathcal{B}\left({\Lambda}_c^{+}\to \varSigma {(1385)}^0{\pi}^{+}\right)=\left(6.47\pm 0.59\pm 0.66\pm 0.38\right)\times {10}^{-3},\end{array}} $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mtable><mml:mtr><mml:mtd><mml:mi>B</mml:mi><mml:mfenced><mml:mrow><mml:msubsup><mml:mi>Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup><mml:mo>→</mml:mo><mml:mi>Λ</mml:mi><mml:mi>ρ</mml:mi><mml:msup><mml:mfenced><mml:mn>770</mml:mn></mml:mfenced><mml:mo>+</mml:mo></mml:msup></mml:mrow></mml:mfenced><mml:mo>=</mml:mo><mml:mfenced><mml:mrow><mml:mn>4.06</mml:mn><mml:mo>±</mml:mo><mml:mn>0.30</mml:mn><mml:mo>±</mml:mo><mml:mn>0.35</mml:mn><mml:mo>±</mml:mo><mml:mn>0.23</mml:mn></mml:mrow></mml:mfenced><mml:mo>×</mml:mo><mml:msup><mml:mn>10</mml:mn><mml:mrow><mml:mo>−</mml:mo><mml:mn>2</mml:mn></mml:mrow></mml:msup><mml:mo>,</mml:mo></mml:mtd></mml:mtr><mml:mtr><mml:mtd><mml:mi>B</mml:mi><mml:mfenced><mml:mrow><mml:msubsup><mml:mi>Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup><mml:mo>→</mml:mo><mml:mi>Σ</mml:mi><mml:msup><mml:mfenced><mml:mn>1385</mml:mn></mml:mfenced><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:mrow></mml:mfenced><mml:mo>=</mml:mo><mml:mfenced><mml:mrow><mml:mn>5.86</mml:mn><mml:mo>±</mml:mo><mml:mn>0.49</mml:mn><mml:mo>±</mml:mo><mml:mn>0.52</mml:mn><mml:mo>±</mml:mo><mml:mn>0.35</mml:mn></mml:mrow></mml:mfenced><mml:mo>×</mml:mo><mml:msup><mml:mn>10</mml:mn><mml:mrow><mml:mo>−</mml:mo><mml:mn>3</mml:mn></mml:mrow></mml:msup><mml:mo>,</mml:mo></mml:mtd></mml:mtr><mml:mtr><mml:mtd><mml:mi>B</mml:mi><mml:mfenced><mml:mrow><mml:msubsup><mml:mi>Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup><mml:mo>→</mml:mo><mml:mi>Σ</mml:mi><mml:msup><mml:mfenced><mml:mn>1385</mml:mn></mml:mfenced><mml:mn>0</mml:mn></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup></mml:mrow></mml:mfenced><mml:mo>=</mml:mo><mml:mfenced><mml:mrow><mml:mn>6.47</mml:mn><mml:mo>±</mml:mo><mml:mn>0.59</mml:mn><mml:mo>±</mml:mo><mml:mn>0.66</mml:mn><mml:mo>±</mml:mo><mml:mn>0.38</mml:mn></mml:mrow></mml:mfenced><mml:mo>×</mml:mo><mml:msup><mml:mn>10</mml:mn><mml:mrow><mml:mo>−</mml:mo><mml:mn>3</mml:mn></mml:mrow></mml:msup><mml:mo>,</mml:mo></mml:mtd></mml:mtr></mml:mtable></mml:math>where the first uncertainties are statistical, the second are systematic, and the third are from the uncertainties of the branching fractions$$ \mathcal{B}\left({\Lambda}_c^{+}\to \varLambda {\pi}^{+}{\pi}^0\right) $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>B</mml:mi><mml:mfenced><mml:mrow><mml:msubsup><mml:mi>Λ</mml:mi><mml:mi>c</mml:mi><mml:mo>+</mml:mo></mml:msubsup><mml:mo>→</mml:mo><mml:mi>Λ</mml:mi><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:mrow></mml:mfenced></mml:math>and$$ \mathcal{B}\left(\Sigma (1385)\to \Lambda \pi \right) $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>B</mml:mi><mml:mfenced><mml:mrow><mml:mi>Σ</mml:mi><mml:mfenced><mml:mn>1385</mml:mn></mml:mfenced><mml:mo>→</mml:mo><mml:mi>Λ</mml:mi><mml:mi>π</mml:mi></mml:mrow></mml:mfenced></mml:math>. In addition, the decay asymmetry parameters are measured to beαΛρ(770)+ = − 0.763 ± 0.053 ± 0.045,$$ {\alpha}_{\Sigma (1385)+{\pi}^0}=-0.917\pm 0.069\pm 0.056 $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>α</mml:mi><mml:mrow><mml:mi>Σ</mml:mi><mml:mfenced><mml:mn>1385</mml:mn></mml:mfenced><mml:mo>+</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mo>−</mml:mo><mml:mn>0.917</mml:mn><mml:mo>±</mml:mo><mml:mn>0.069</mml:mn><mml:mo>±</mml:mo><mml:mn>0.056</mml:mn></mml:math>, and$$ {\alpha}_{\Sigma {(1385)}^0{\pi}^{+}}=-0.789\pm 0.098\pm 0.056 $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>α</mml:mi><mml:mrow><mml:mi>Σ</mml:mi><mml:msup><mml:mfenced><mml:mn>1385</mml:mn></mml:mfenced><mml:mn>0</mml:mn></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup></mml:mrow></mml:msub><mml:mo>=</mml:mo><mml:mo>−</mml:mo><mml:mn>0.789</mml:mn><mml:mo>±</mml:mo><mml:mn>0.098</mml:mn><mml:mo>±</mml:mo><mml:mn>0.056</mml:mn></mml:math>.

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
GY Hou
YR Hou
ZL Hou
HM Hu
JF Hu
T Hu
Y Hu
GS Huang
KX 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
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
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
YG 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
J Messchendorp
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
H Qi
HR Qi
M Qi
TY Qi
S Qian
WB Qian
Z Qian
CF Qiao
JJ Qin
LQ Qin
XP Qin
XS Qin
ZH Qin
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
HF Shen
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
HK Sun
JF Sun
L Sun
SS Sun
T Sun
WY Sun
X Sun
YJ Sun
YZ Sun
ZT Sun
YH Tan
YX Tan
CJ Tang
GY Tang
J Tang
LY Tao
QT Tao
M Tat
JX Teng
V Thoren
WH Tian
Y Tian
I Uman
B Wang
BL Wang
CW Wang
DY Wang
F Wang
HJ Wang
HP Wang
K Wang
LL Wang
M Wang
MZ Wang
Meng Wang
S Wang
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
Wilkinson
M Wolke
L Wollenberg
JF Wu
LH Wu
LJ Wu
X Wu
XH Wu
Y Wu
YJ Wu
Z Wu
L Xia
T Xiang
D Xiao
GY Xiao
Xiao
SY Xiao
YL Xiao
ZJ Xiao
C Xie
XH Xie
Y Xie
YG Xie
YH Xie
ZP Xie
TY Xing
CF Xu
CJ Xu
GF Xu
HY Xu
QJ Xu
XP Xu
YC Xu
ZP Xu
F Yan
L Yan
WB Yan
WC Yan
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
CX Yu
G Yu
T Yu
XD Yu
CZ Yuan
L Yuan
SC Yuan
XQ Yuan
Y Yuan
ZY Yuan
CX Yue
AA Zafar
FR Zeng
X Zeng Zeng
Y Zeng
YH Zhan
AQ Zhang
BL Zhang
BX Zhang
DH Zhang
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
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
JH Zou

DOI

10.1007/jhep12(2022)033

eISSN

1029-8479

Ausgabe der Veröffentlichung

Zeitschrift

Journal of High Energy Physics

Sprache

Artikelnummer

Online publication date

2022

Status

Published online

Herausgeber

Springer Science and Business Media LLC

Herausgeber URL

http://dx.doi.org/10.1007/jhep12(2022)033

Datum der Datenerfassung

2023

Titel

Partial wave analysis of the charmed baryon hadronic decay $$ {\Lambda}_c^{+} $$ → Λπ+π0

Ausgabe der Zeitschrift

2022

Datenquelle: Crossref

Abstract

Abstract Based on e+e− collision samples corresponding to an integrated luminosity of 4.4 fb−1 collected with the BESIII detector at center-of-mass energies between 4.6 GeV and 4.7 GeV, a partial wave analysis of the charmed baryon hadronic decay $$ {\Lambda}_c^{+} $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>Λ</mml:mi> <mml:mi>c</mml:mi> <mml:mo>+</mml:mo> </mml:msubsup> </mml:math>→ Λπ+π0 is performed, and the decays $$ {\Lambda}_c^{+} $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>Λ</mml:mi> <mml:mi>c</mml:mi> <mml:mo>+</mml:mo> </mml:msubsup> </mml:math>→ Λρ(770)+ and $$ {\Lambda}_c^{+} $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msubsup> <mml:mi>Λ</mml:mi> <mml:mi>c</mml:mi> <mml:mo>+</mml:mo> </mml:msubsup> </mml:math>→ Σ(1385)π are studied for the first time. Making use of the world-average branching fraction $$ \mathcal{B}\left({\Lambda}_c^{+}\to \Lambda {\pi}^{+}{\pi}^0\right) $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>B</mml:mi> <mml:mfenced> <mml:mrow> <mml:msubsup> <mml:mi>Λ</mml:mi> <mml:mi>c</mml:mi> <mml:mo>+</mml:mo> </mml:msubsup> <mml:mo>→</mml:mo> <mml:mi>Λ</mml:mi> <mml:msup> <mml:mi>π</mml:mi> <mml:mo>+</mml:mo> </mml:msup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:mrow> </mml:mfenced> </mml:math>, their branching fractions are determined to be$$ {\displaystyle \begin{array}{c}\mathcal{B}\left({\Lambda}_c^{+}\to \Lambda \rho {(770)}^{+}\right)=\left(4.06\pm 0.30\pm 0.35\pm 0.23\right)\times {10}^{-2},\\ {}\mathcal{B}\left({\Lambda}_c^{+}\to \varSigma {(1385)}^{+}{\pi}^0\right)=\left(5.86\pm 0.49\pm 0.52\pm 0.35\right)\times {10}^{-3},\\ {}\mathcal{B}\left({\Lambda}_c^{+}\to \varSigma {(1385)}^0{\pi}^{+}\right)=\left(6.47\pm 0.59\pm 0.66\pm 0.38\right)\times {10}^{-3},\end{array}} $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mtable> <mml:mtr> <mml:mtd> <mml:mi>B</mml:mi> <mml:mfenced> <mml:mrow> <mml:msubsup> <mml:mi>Λ</mml:mi> <mml:mi>c</mml:mi> <mml:mo>+</mml:mo> </mml:msubsup> <mml:mo>→</mml:mo> <mml:mi>Λ</mml:mi> <mml:mi>ρ</mml:mi> <mml:msup> <mml:mfenced> <mml:mn>770</mml:mn> </mml:mfenced> <mml:mo>+</mml:mo> </mml:msup> </mml:mrow> </mml:mfenced> <mml:mo>=</mml:mo> <mml:mfenced> <mml:mrow> <mml:mn>4.06</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.30</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.35</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.23</mml:mn> </mml:mrow> </mml:mfenced> <mml:mo>×</mml:mo> <mml:msup> <mml:mn>10</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>2</mml:mn> </mml:mrow> </mml:msup> <mml:mo>,</mml:mo> </mml:mtd> </mml:mtr> <mml:mtr> <mml:mtd> <mml:mi>B</mml:mi> <mml:mfenced> <mml:mrow> <mml:msubsup> <mml:mi>Λ</mml:mi> <mml:mi>c</mml:mi> <mml:mo>+</mml:mo> </mml:msubsup> <mml:mo>→</mml:mo> <mml:mi>Σ</mml:mi> <mml:msup> <mml:mfenced> <mml:mn>1385</mml:mn> </mml:mfenced> <mml:mo>+</mml:mo> </mml:msup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:mrow> </mml:mfenced> <mml:mo>=</mml:mo> <mml:mfenced> <mml:mrow> <mml:mn>5.86</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.49</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.52</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.35</mml:mn> </mml:mrow> </mml:mfenced> <mml:mo>×</mml:mo> <mml:msup> <mml:mn>10</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>3</mml:mn> </mml:mrow> </mml:msup> <mml:mo>,</mml:mo> </mml:mtd> </mml:mtr> <mml:mtr> <mml:mtd> <mml:mi>B</mml:mi> <mml:mfenced> <mml:mrow> <mml:msubsup> <mml:mi>Λ</mml:mi> <mml:mi>c</mml:mi> <mml:mo>+</mml:mo> </mml:msubsup> <mml:mo>→</mml:mo> <mml:mi>Σ</mml:mi> <mml:msup> <mml:mfenced> <mml:mn>1385</mml:mn> </mml:mfenced> <mml:mn>0</mml:mn> </mml:msup> <mml:msup> <mml:mi>π</mml:mi> <mml:mo>+</mml:mo> </mml:msup> </mml:mrow> </mml:mfenced> <mml:mo>=</mml:mo> <mml:mfenced> <mml:mrow> <mml:mn>6.47</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.59</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.66</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.38</mml:mn> </mml:mrow> </mml:mfenced> <mml:mo>×</mml:mo> <mml:msup> <mml:mn>10</mml:mn> <mml:mrow> <mml:mo>−</mml:mo> <mml:mn>3</mml:mn> </mml:mrow> </mml:msup> <mml:mo>,</mml:mo> </mml:mtd> </mml:mtr> </mml:mtable> </mml:math>where the first uncertainties are statistical, the second are systematic, and the third are from the uncertainties of the branching fractions $$ \mathcal{B}\left({\Lambda}_c^{+}\to \varLambda {\pi}^{+}{\pi}^0\right) $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>B</mml:mi> <mml:mfenced> <mml:mrow> <mml:msubsup> <mml:mi>Λ</mml:mi> <mml:mi>c</mml:mi> <mml:mo>+</mml:mo> </mml:msubsup> <mml:mo>→</mml:mo> <mml:mi>Λ</mml:mi> <mml:msup> <mml:mi>π</mml:mi> <mml:mo>+</mml:mo> </mml:msup> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:mrow> </mml:mfenced> </mml:math> and $$ \mathcal{B}\left(\Sigma (1385)\to \Lambda \pi \right) $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>B</mml:mi> <mml:mfenced> <mml:mrow> <mml:mi>Σ</mml:mi> <mml:mfenced> <mml:mn>1385</mml:mn> </mml:mfenced> <mml:mo>→</mml:mo> <mml:mi>Λ</mml:mi> <mml:mi>π</mml:mi> </mml:mrow> </mml:mfenced> </mml:math>. In addition, the decay asymmetry parameters are measured to be αΛρ(770)+ = − 0.763 ± 0.053 ± 0.045, $$ {\alpha}_{\Sigma (1385)+{\pi}^0}=-0.917\pm 0.069\pm 0.056 $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mi>α</mml:mi> <mml:mrow> <mml:mi>Σ</mml:mi> <mml:mfenced> <mml:mn>1385</mml:mn> </mml:mfenced> <mml:mo>+</mml:mo> <mml:msup> <mml:mi>π</mml:mi> <mml:mn>0</mml:mn> </mml:msup> </mml:mrow> </mml:msub> <mml:mo>=</mml:mo> <mml:mo>−</mml:mo> <mml:mn>0.917</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.069</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.056</mml:mn> </mml:math>, and $$ {\alpha}_{\Sigma {(1385)}^0{\pi}^{+}}=-0.789\pm 0.098\pm 0.056 $$<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:msub> <mml:mi>α</mml:mi> <mml:mrow> <mml:mi>Σ</mml:mi> <mml:msup> <mml:mfenced> <mml:mn>1385</mml:mn> </mml:mfenced> <mml:mn>0</mml:mn> </mml:msup> <mml:msup> <mml:mi>π</mml:mi> <mml:mo>+</mml:mo> </mml:msup> </mml:mrow> </mml:msub> <mml:mo>=</mml:mo> <mml:mo>−</mml:mo> <mml:mn>0.789</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.098</mml:mn> <mml:mo>±</mml:mo> <mml:mn>0.056</mml:mn> </mml:math>.

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
GY Hou
YR Hou
ZL Hou
HM Hu
JF Hu
T Hu
Y Hu
GS Huang
KX 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
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
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
YG 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
J Messchendorp
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
H Qi
HR Qi
M Qi
TY Qi
S Qian
WB Qian
Z Qian
CF Qiao
JJ Qin
LQ Qin
XP Qin
XS Qin
ZH Qin
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
HF Shen
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
HK Sun
JF Sun
L Sun
SS Sun
T Sun
WY Sun
X Sun
YJ Sun
YZ Sun
ZT Sun
YH Tan
YX Tan
CJ Tang
GY Tang
J Tang
LY Tao
QT Tao
M Tat
JX Teng
V Thoren
WH Tian
Y Tian
I Uman
B Wang
BL Wang
CW Wang
DY Wang
F Wang
HJ Wang
HP Wang
K Wang
LL Wang
M Wang
MZ Wang
Meng Wang
S Wang
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
Wilkinson
M Wolke
L Wollenberg
JF Wu
LH Wu
LJ Wu
X Wu
XH Wu
Y Wu
YJ Wu
Z Wu
L Xia
T Xiang
D Xiao
GY Xiao
Xiao
SY Xiao
YL Xiao
ZJ Xiao
C Xie
XH Xie
Y Xie
YG Xie
YH Xie
ZP Xie
TY Xing
CF Xu
CJ Xu
GF Xu
HY Xu
QJ Xu
XP Xu
YC Xu
ZP Xu
F Yan
L Yan
WB Yan
WC Yan
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
CX Yu
G Yu
T Yu
XD Yu
CZ Yuan
L Yuan
SC Yuan
XQ Yuan
Y Yuan
ZY Yuan
CX Yue
AA Zafar
FR Zeng
X Zeng Zeng
Y Zeng
YH Zhan
AQ Zhang
BL Zhang
BX Zhang
DH Zhang
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
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
JH Zou

DOI

10.1007/jhep12(2022)033

eISSN

1029-8479

Ausgabe der Veröffentlichung

Zeitschrift

Journal of High Energy Physics

Sprache

Artikelnummer

Online publication date

2022

Status

Published online

Herausgeber

Springer Science and Business Media LLC

Herausgeber URL

http://dx.doi.org/10.1007/jhep12(2022)033

Datum der Datenerfassung

2022

Titel

Partial wave analysis of the charmed baryon hadronic decay {\Lambda}_c^{+} → Λπ+π0

Ausgabe der Zeitschrift

2022

Datenquelle: Manual

Beziehungen:

Eigentum von

Experimentelle Physik III.1

Hat Preprint

Partial wave analysis of the charmed baryon hadronic decay Λ_c^+\toΛπ^+π^0

Partial wave analysis of the charmed baryon hadronic decay {\Lambda}_c^{+} → Λπ+π0

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