First measurement of the form factors in Dₛ⁺ → K⁰e⁺νₑ and Dₛ⁺ → K*⁰e⁺νₑ decays

Medina Ablikim, Mikhail N. Achasov, Samer Ahmed, Malte Albrecht, M. Alekseev, Antonio Amoroso, Fenfen An, Qi An, Yu Bai, Olga Bakina, Rinaldo Baldini Ferroli, Yong Ban, Khurelbaatar Begzsuren, D. W. Bennett, Jake V. Bennett, Niklaus Berger, Monica Bertani, Diego Bettoni, Fabrizio Bianchi, E. Boger, Igor R. Boyko, Roy A. Briere, H. Cai, Xiao Cai, Alessandro Calcaterra, Guofu Cao, Serkant Ali Çetin, J. Chai, Jinfan Chang, W. L. Chang, Gueorgui A. Chelkov, G. Chen, Hesheng Chen, J. C. Chen, M. L. Chen, P. L. Chen, S. J. Chen, X. R. Chen, Yuanbo Chen, W. Cheng, X. K. Chu, Gianluigi Cibinetto, Fabio Cossio, Hongliang Dai, J. P. Dai, Alaa Dbeyssi, Dmitri V. Dedovich, Ziyan Deng, Achim Denig, Igor Denysenko, Marco Giovanni Maria Destefanis, Francesca De Mori, Y. Ding, C. Dong, J. Dong, Liaoyuan Dong, Mingyi Dong, Z. L. Dou, Shuxian Du, P. F. Duan, J. Fang, Shuangshi Fang, Y. Fang, Riccardo Farinelli, Luciano Fava, S. Fegan, Florian Feldbauer, Giulietto Felici, C. Q. Feng, Elisa Fioravanti, Miriam Fritsch, Chengdong Fu, Q. Gao, X. L. Gao, Y. Gao, Yonggui Gao, Z. Gao, B. Garillon, Isabella Garzia, Alexander Gilman, Klaus Goetzen, L. Gong, Wenxuan Gong, Wolfgang Gradl, Michela Greco, L. M. Gu, Minhao Gu, Y. T. Gu, Aiqiang Guo, L. B. Guo, Rupan Guo, Yuping Guo, Alexey Guskov, Z. Haddadi, S. Han, Xiqing Hao, Frederick Allan Harris, K. L. He, X. Q. He, Fritz-Herbert Heinsius, T. Held, Yuekun Heng, Zhilong Hou, Haiming Hu, J. F. Hu, Tao Hu, Y. Hu, G. S. Huang, J. S. Huang, Xingtao Huang, X. Z. Huang, Z. L. Huang, Tahir Hussain, Walter Ikegami Andersson, Muzaffar Irshad, Quan Ji, Qingping Ji, X. B. Ji, X. L. Ji, Xiaoshan Jiang, X. Y. Jiang, J. B. Jiao, Zheng Jiao, D. P. Jin, Shan Jin, Y. Jin, Tord Johansson, A. Julin, Nasser Kalantar-Nayestanaki, Xiaolin Kang, Myroslav O. Kavatsyuk, Bai-Cian Ke, Iman Keshk, T. Khan, Alfons Khoukaz, Patric Kiese, Ryuta Kiuchi, Ralf Kliemt, Leonard Koch, Onur Bugra Kolcu, Bertram Kopf, M. Kornicer, Miriam Kümmel, Meike Küßner, Andrzej Kupsc, Matthew Glenn Kurth, Wolfgang Kühn, Jens Sören Lange, Paul Larin, Lia Lavezzi, S. Leiber, Hans Heinrich Leithoff, C. Li, Cheng Li, D. M. Li, F. Li, F. Y. Li, G. Li, Haibo Li, Huijing Li, J. C. Li, J. W. Li, K. J. Li, Kang Li, Ke Li, Lei Li, P. L. Li, Peirong Li, Q. Y. Li, T. Li, Weidong Li, Weiguo Li, X. L. Li, X. N. Li, X. Q. Li, Z. B. Li, H. Liang, Y. F. Liang, Y. T. Liang, Guangrui Liao, L. Z. Liao, James Libby, C. X. Lin, D. X. Lin, B. Liu, B. J. Liu, C. X. Liu, D. Liu, D. Y. Liu, Fu-Hu Liu, Fang Liu, Feng Liu, H. B. Liu, H. L. Liu, H. M. Liu, Huanhuan Liu, Huihui Liu, J. B. Liu, J. Y. Liu, K. Y. Liu, Ke Liu, L. D. Liu, Q. Liu, S. B. Liu, X. Liu, Y. B. Liu, Zhen-An Liu, Zhiqing Liu, Y. F. Long, Xinchou Lou, H. J. Lu, Junguang Lu, Y. Lu, Yunpeng Lu, Chenglin Luo, M. X. Luo, Tao Luo, X. L. Luo, Stefano Lusso, Xiao-Rui Lyu, Fengcai Ma, Hailong Ma, Lianliang Ma, M. M. Ma, Qiumei Ma, X. N. Ma, Xiaoyan Ma, Y. M. Ma, Frank E. Maas, Marco Maggiora, Stephan Maldaner, Qadeer Afzal Malik, Alessio Mangoni, Yajun Mao, Zepu Mao, Simonetta Marcello, Z. X. Meng, Johannes Gerhardus Messchendorp, Giulio Mezzadri, J. Min, T. J. Min, Ryan Edward Mitchell, Xiaohu Mo, Y. J. Mo, C. Morales Morales, Nikolai Yu. Muchnoi, Hajime Muramatsu, A. Mustafa, Simon Nakhoul, Yury Nefedov, Frank Nerling, Ivan Borisovich Nikolaev, Z. Ning, Shabana Nisar, S. L. Niu, X. Y. Niu, Stephen L. Olsen, Qun Ouyang, Simone Pacetti, Y. Pan, Michael Papenbrock, Piero Patteri, Marc Pelizäus, J. Pellegrino, H. P. Peng, Z. Y. Peng, Klaus Peters, J. Pettersson, J. L. Ping, Ronggang Ping, A. Pitka, Ronald Poling, Vindhyawasini Prasad, Hongrong Qi, Ming Qi, Tianyu Qi, S. Qian, Congfeng Qiao, N. Qin, X. S. Qin, Zhonghua Qin, Jinfa Qiu, S. Q. Qu, K. H. Rashid, Christoph Florian Redmer, M. Richter, M. Ripka, Angelo Rivetti, Manuel Dionisio Da Rocha Rolo, Gang Rong, Christoph Rosner, Andrei V. Sarantsev, M. Savrié, Karin Schönning, Wei Shan, Xinyu Shan, M. Shao, Chengping Shen, P. X. Shen, X. Y. Shen, H. Y. Sheng, X. Shi, J. J. Song, Weimin Song, X. Y. Song, Stefano Sosio, C. Sowa, Stefano Spataro, Gongxing Sun, J. F. Sun, Liang Sun, S. S. Sun, X. H. Sun, Y. J. Sun, Y. K. Sun, Y. Z. Sun, Z. J. Sun, Z. T. Sun, Y. T. Tan, C. J. Tang, G. Y. Tang, X. Tang, M. Tiemens, Banzragch Tsednee, Ismail Uman, B. Wang, B. L. Wang, Chengwei Wang, D. Wang, D. Y. Wang, Dan Wang, K. Wang, Liangliang Wang, L. S. Wang, M. Wang, Meng Wang, P. Wang, P. L. Wang, Weiping Wang, Xiongfei Wang, Y. Wang, Y. F. Wang, Z. Wang, Z. G. Wang, Z. Y. Wang, Zongyuan Wang, T. Weber, D. H. Wei, P. Weidenkaff, Shuopin Wen, Ulrich Wiedner, Magnus Wolke, Linghui Wu, Lianjin Wu, Z. Wu, L. Xia, X. Xia, Y. Xia, D. Xiao, Y. J. Xiao, Zhenjun Xiao, Y. G. Xie, Y. H. Xie, X. A. Xiong, Q. L. Xiu, Guofa Xu, J. J. Xu, L. Xu, Q. J. Xu, Xinping Xu, F. Yan, Liang Yan, W. B. Yan, Wencheng Yan, Y. H. Yan, H. J. Yang, Hongxun Yang, L. Yang, R. X. Yang, S. L. Yang, Youhua Yang, Yongxu Yang, Yifan Yang, Z. Q. Yang, M. Ye, Minghan Ye, J. H. Yin, Z. Y. You, Boxiang Yu, Chunxu Yu, J. S. Yu, J. S. Yu, Chang-Zheng Yuan, Ye Yuan, A. Yuncu, A. A. Zafar, Y. Zeng, B. X. Zhang, B. Y. Zhang, C. C. Zhang, D. H. Zhang, H. H. Zhang, Hongyu Zhang, J. Zhang, Jielei Zhang, Jingqing Zhang, Jiawei Zhang, Jianyong Zhang, J. Z. Zhang, K. Zhang, L. Zhang, Sifan Zhang, T. J. Zhang, X. Y. Zhang, Y. Zhang, Y. H. Zhang, Yateng Zhang, Yang Zhang, Yao Zhang, Yu Zhang, Z. H. Zhang, Z. P. Zhang, Z. Y. Zhang, G. Zhao, J. W. Zhao, Jingyi Zhao, J. Z. Zhao, Lei Zhao, Ling Zhao, Ming-Gang Zhao, Q. Zhao, Shujun Zhao, T. C. Zhao, Yubin Zhao, Zhengguo Zhao, Alexey Zhemchugov, Bo Zheng, Jianping Zheng, Wenjing Zheng, Y. H. Zheng, B. Zhong, L. Zhou, Q. Zhou, X. Zhou, X. K. Zhou, X. R. Zhou, X. Y. Zhou, Xiaoyu Zhou, Xu Zhou, Aonan Zhu, J. Zhu, J. Zhu, K. Zhu, Kejun Zhu, S. Zhu, S. H. Zhu, X. L. Zhu, Y. C. Zhu, Y. S. Zhu, Zian Zhu, J. Zhuang, B. S. Zou, Jiaheng Zou

  • We report on new measurements of Cabibbo-suppressed semileptonic D+s decays using 3.19 fb−1 of e+e− annihilation data sample collected at a center-of-mass energy of 4.178~GeV with the BESIII detector at the BEPCII collider. Our results include branching fractions B(D+s→K0e+νe)=(3.25±0.38(stat.)±0.16(syst.))×10−3 and B(D+s→K∗0e+νe)=(2.37±0.26(stat.)±0.20(syst.))×10−3 which are much improved relative to previous measurements, and the first measurements of the hadronic form-factor parameters for these decays. For D+s→K0e+νe, we obtain f+(0)=0.720±0.084(stat.)±0.013(syst.), and for D+s→K∗0e+νe, we find form-factor ratios rV=V(0)/A1(0)=1.67±0.34(stat.)±0.16(syst.) and r2=A2(0)/A1(0)=0.77±0.28(stat.)±0.07(syst.).

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Author:Medina AblikimORCiD, Mikhail N. AchasovORCiD, Samer AhmedGND, Malte AlbrechtORCiDGND, M. Alekseev, Antonio AmorosoORCiD, Fenfen AnORCiD, Qi An, Yu BaiORCiD, Olga Bakina, Rinaldo Baldini Ferroli, Yong BanORCiD, Khurelbaatar Begzsuren, D. W. Bennett, Jake V. BennettORCiD, Niklaus BergerORCiDGND, Monica BertaniORCiD, Diego BettoniORCiD, Fabrizio BianchiORCiD, E. Boger, Igor R. BoykoORCiD, Roy A. BriereORCiD, H. Cai, Xiao CaiORCiD, Alessandro CalcaterraORCiD, Guofu CaoORCiD, Serkant Ali ÇetinORCiD, J. Chai, Jinfan ChangORCiD, W. L. Chang, Gueorgui A. ChelkovORCiD, G. Chen, Hesheng ChenORCiD, J. C. Chen, M. L. Chen, P. L. Chen, S. J. Chen, X. R. Chen, Yuanbo ChenORCiD, W. Cheng, X. K. Chu, Gianluigi CibinettoORCiD, Fabio CossioORCiD, Hongliang DaiORCiD, J. P. Dai, Alaa DbeyssiORCiD, Dmitri V. Dedovich, Ziyan DengORCiD, Achim DenigORCiD, Igor Denysenko, Marco Giovanni Maria DestefanisORCiDGND, Francesca De MoriORCiD, Y. Ding, C. Dong, J. Dong, Liaoyuan DongORCiD, Mingyi DongORCiD, Z. L. Dou, Shuxian Du, P. F. Duan, J. Fang, Shuangshi FangORCiD, Y. Fang, Riccardo FarinelliORCiD, Luciano FavaORCiD, S. Fegan, Florian FeldbauerGND, Giulietto FeliciORCiD, C. Q. Feng, Elisa FioravantiORCiD, Miriam FritschORCiDGND, Chengdong FuORCiD, Q. Gao, X. L. Gao, Y. Gao, Yonggui Gao, Z. Gao, B. Garillon, Isabella GarziaORCiD, Alexander GilmanORCiD, Klaus GoetzenORCiDGND, L. Gong, Wenxuan GongORCiD, Wolfgang GradlORCiDGND, Michela GrecoORCiD, L. M. Gu, Minhao GuORCiD, Y. T. Gu, Aiqiang GuoORCiD, L. B. Guo, Rupan GuoORCiD, Yuping GuoORCiD, Alexey GuskovORCiD, Z. Haddadi, S. Han, Xiqing Hao, Frederick Allan HarrisGND, K. L. He, X. Q. He, Fritz-Herbert HeinsiusORCiDGND, T. Held, Yuekun HengORCiD, Zhilong HouORCiD, Haiming HuORCiD, J. F. Hu, Tao HuORCiD, Y. Hu, G. S. Huang, J. S. Huang, Xingtao Huang, X. Z. Huang, Z. L. Huang, Tahir HussainORCiD, Walter Ikegami AnderssonORCiD, Muzaffar IrshadORCiD, Quan JiORCiD, Qingping JiORCiD, X. B. Ji, X. L. Ji, Xiaoshan JiangORCiD, X. Y. Jiang, J. B. Jiao, Zheng Jiao, D. P. Jin, Shan JinORCiD, Y. Jin, Tord JohanssonORCiD, A. Julin, Nasser Kalantar-NayestanakiORCiD, Xiaolin KangORCiD, Myroslav O. Kavatsyuk, Bai-Cian KeORCiD, Iman KeshkGND, T. Khan, Alfons KhoukazORCiDGND, Patric KieseGND, Ryuta Kiuchi, Ralf KliemtORCiDGND, Leonard KochGND, Onur Bugra KolcuORCiD, Bertram KopfGND, M. Kornicer, Miriam KümmelORCiDGND, Meike KüßnerORCiDGND, Andrzej KupscORCiD, Matthew Glenn KurthORCiD, Wolfgang KühnORCiD, Jens Sören LangeORCiDGND, Paul LarinGND, Lia LavezziORCiD, S. Leiber, Hans Heinrich LeithoffGND, C. Li, Cheng Li, D. M. Li, F. Li, F. Y. Li, G. Li, Haibo LiORCiD, Huijing LiORCiD, J. C. Li, J. W. Li, K. J. Li, Kang Li, Ke Li, Lei LiORCiD, P. L. Li, Peirong LiORCiD, Q. Y. Li, T. Li, Weidong LiORCiD, Weiguo LiORCiD, X. L. Li, X. N. Li, X. Q. Li, Z. B. Li, H. Liang, Y. F. Liang, Y. T. Liang, Guangrui LiaoORCiD, L. Z. Liao, James LibbyORCiD, C. X. Lin, D. X. Lin, B. Liu, B. J. Liu, C. X. Liu, D. Liu, D. Y. Liu, Fu-Hu LiuORCiD, Fang LiuORCiD, Feng Liu, H. B. Liu, H. L. Liu, H. M. Liu, Huanhuan LiuORCiD, Huihui Liu, J. B. Liu, J. Y. Liu, K. Y. Liu, Ke LiuORCiD, L. D. Liu, Q. Liu, S. B. Liu, X. Liu, Y. B. Liu, Zhen-An LiuORCiDGND, Zhiqing LiuORCiD, Y. F. Long, Xinchou LouORCiD, H. J. Lu, Junguang LuORCiD, Y. Lu, Yunpeng LuORCiD, Chenglin LuoORCiD, M. X. Luo, Tao LuoORCiD, X. L. Luo, Stefano LussoORCiD, Xiao-Rui LyuORCiD, Fengcai Ma, Hailong MaORCiD, Lianliang MaORCiD, M. M. Ma, Qiumei MaORCiD, X. N. Ma, Xiaoyan MaORCiD, Y. M. Ma, Frank E. MaasORCiDGND, Marco MaggioraORCiD, Stephan MaldanerGND, Qadeer Afzal Malik, Alessio MangoniORCiD, Yajun Mao, Zepu Mao, Simonetta MarcelloORCiD, Z. X. Meng, Johannes Gerhardus MesschendorpORCiDGND, Giulio MezzadriORCiD, J. Min, T. J. Min, Ryan Edward MitchellORCiD, Xiaohu MoORCiD, Y. J. Mo, C. Morales Morales, Nikolai Yu. MuchnoiORCiDGND, Hajime MuramatsuORCiD, A. Mustafa, Simon NakhoulGND, Yury NefedovORCiD, Frank NerlingORCiD, Ivan Borisovich NikolaevORCiD, Z. Ning, Shabana Nisar, S. L. Niu, X. Y. Niu, Stephen L. OlsenORCiD, Qun OuyangORCiD, Simone PacettiORCiD, Y. Pan, Michael PapenbrockORCiDGND, Piero PatteriORCiD, Marc PelizäusGND, J. Pellegrino, H. P. Peng, Z. Y. Peng, Klaus PetersORCiDGND, J. Pettersson, J. L. Ping, Ronggang PingORCiD, A. Pitka, Ronald PolingORCiD, Vindhyawasini PrasadORCiD, Hongrong QiORCiD, Ming QiORCiD, Tianyu QiORCiD, S. Qian, Congfeng Qiao, N. Qin, X. S. Qin, Zhonghua QinORCiD, Jinfa QiuORCiD, S. Q. Qu, K. H. Rashid, Christoph Florian RedmerORCiDGND, M. Richter, M. Ripka, Angelo RivettiORCiD, Manuel Dionisio Da Rocha RoloORCiD, Gang RongORCiD, Christoph RosnerORCiDGND, Andrei V. SarantsevGND, M. Savrié, Karin SchönningORCiD, Wei ShanORCiD, Xinyu ShanORCiD, M. Shao, Chengping ShenORCiD, P. X. Shen, X. Y. Shen, H. Y. Sheng, X. Shi, J. J. Song, Weimin SongORCiD, X. Y. Song, Stefano SosioORCiD, C. Sowa, Stefano SpataroORCiD, Gongxing SunORCiD, J. F. Sun, Liang SunORCiD, S. S. Sun, X. H. Sun, Y. J. Sun, Y. K. Sun, Y. Z. Sun, Z. J. Sun, Z. T. Sun, Y. T. Tan, C. J. Tang, G. Y. Tang, X. Tang, M. Tiemens, Banzragch TsedneeORCiD, Ismail UmanORCiDGND, B. Wang, B. L. Wang, Chengwei WangORCiD, D. Wang, D. Y. Wang, Dan Wang, K. Wang, Liangliang WangORCiD, L. S. Wang, M. Wang, Meng WangORCiD, P. Wang, P. L. Wang, Weiping WangORCiD, Xiongfei WangORCiD, Y. Wang, Y. F. Wang, Z. Wang, Z. G. Wang, Z. Y. Wang, Zongyuan WangORCiD, T. Weber, D. H. Wei, P. Weidenkaff, Shuopin WenORCiD, Ulrich WiednerORCiDGND, Magnus WolkeGND, Linghui WuORCiD, Lianjin WuORCiD, Z. Wu, L. Xia, X. Xia, Y. Xia, D. Xiao, Y. J. Xiao, Zhenjun XiaoORCiD, Y. G. Xie, Y. H. Xie, X. A. Xiong, Q. L. Xiu, Guofa XuORCiD, J. J. Xu, L. Xu, Q. J. Xu, Xinping XuORCiD, F. Yan, Liang YanORCiD, W. B. Yan, Wencheng YanORCiD, Y. H. Yan, H. J. Yang, Hongxun YangORCiD, L. Yang, R. X. Yang, S. L. Yang, Youhua YangORCiD, Yongxu Yang, Yifan YangORCiD, Z. Q. Yang, M. Ye, Minghan Ye, J. H. Yin, Z. Y. You, Boxiang YuORCiD, Chunxu Yu, J. S. Yu, J. S. Yu, Chang-Zheng YuanORCiD, Ye YuanORCiD, A. Yuncu, A. A. Zafar, Y. Zeng, B. X. Zhang, B. Y. Zhang, C. C. Zhang, D. H. Zhang, H. H. Zhang, Hongyu ZhangORCiD, J. Zhang, Jielei ZhangORCiD, Jingqing ZhangORCiDGND, Jiawei ZhangORCiD, Jianyong ZhangORCiD, J. Z. Zhang, K. Zhang, L. Zhang, Sifan ZhangORCiD, T. J. Zhang, X. Y. Zhang, Y. Zhang, Y. H. Zhang, Yateng ZhangORCiD, Yang Zhang, Yao Zhang, Yu ZhangORCiD, Z. H. Zhang, Z. P. Zhang, Z. Y. Zhang, G. Zhao, J. W. Zhao, Jingyi ZhaoORCiD, J. Z. Zhao, Lei ZhaoORCiD, Ling Zhao, Ming-Gang ZhaoORCiD, Q. Zhao, Shujun Zhao, T. C. Zhao, Yubin ZhaoORCiD, Zhengguo ZhaoORCiD, Alexey ZhemchugovORCiD, Bo ZhengORCiD, Jianping ZhengORCiD, Wenjing ZhengORCiD, Y. H. Zheng, B. Zhong, L. Zhou, Q. Zhou, X. Zhou, X. K. Zhou, X. R. Zhou, X. Y. Zhou, Xiaoyu Zhou, Xu Zhou, Aonan ZhuORCiD, J. Zhu, J. Zhu, K. Zhu, Kejun ZhuORCiD, S. Zhu, S. H. Zhu, X. L. Zhu, Y. C. Zhu, Y. S. Zhu, Zian ZhuORCiD, J. Zhuang, B. S. Zou, Jiaheng ZouORCiD
URN:urn:nbn:de:hebis:30:3-848431
DOI:https://doi.org/10.1103/PhysRevLett.122.061801
ISSN:1079-7114
ISSN:0031-9007
ArXiv Id:http://arxiv.org/abs/1811.02911
Parent Title (English):Physical review letters
Publisher:American Physical Society
Place of publication:Ridge, NY
Document Type:Article
Language:English
Date of Publication (online):2019/02/15
Date of first Publication:2019/02/15
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Creating Corporation:BESIII Collaboration
Release Date:2024/07/18
Volume:122
Issue:6, 061801
Article Number:061801
Page Number:8
HeBIS-PPN:524709084
Institutes:Physik / Physik
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 53 Physik / 530 Physik
Sammlungen:Universitätspublikationen
Licence (German):License LogoCreative Commons - CC BY - Namensnennung 4.0 International