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dc.contributor.author천병구-
dc.date.accessioned2021-11-22T07:36:17Z-
dc.date.available2021-11-22T07:36:17Z-
dc.date.issued2020-05-
dc.identifier.citationPHYSICAL REVIEW D, v. 101, no. 9, article no. 091101en_US
dc.identifier.issn2470-0010-
dc.identifier.issn2470-0029-
dc.identifier.urihttps://journals.aps.org/prd/abstract/10.1103/PhysRevD.101.091101-
dc.identifier.urihttps://repository.hanyang.ac.kr/handle/20.500.11754/166406-
dc.description.abstractWe report the measurement of e(+) e(-) -˃ D-s(+) Ds(2)*(2573)(-) c.c. via initial-state radiation using a data sample of an integrated luminosity of 921.9 fb(-1) collected with the Belle detector at the Upsilon(4S) and nearby. We find evidence for an enhancement with a 3.4 sigma significance in the invariant mass of Ds+Ds2*(2573)(-) + c.c. The measured mass and width are (4619.8(-8.0)(+8.9)(stat.) +/- 2.3(syst.)) MeV/c(2) and (47.0(-14.8)(+31.3)(stat.) +/- 4.6(syst.)) MeV, respectively. The mass, width, and quantum numbers of this enhancement are consistent with the charmoniumlike state at 4626 MeV/c(2) recently reported by Belle in e(+) e(-) -˃ Ds+ Ds1(2536)(-) c.c. The product of the e(+) e(-) -˃ D-s(+) Ds(2)*(2573)(-) + c.c. cross section and the branching fraction of D-s2*(2573)(-) -˃ (D) over bar K-0(-) is measured from Ds+Ds2*(2573)(-) threshold to 5.6 GeV.en_US
dc.description.sponsorshipWe thank the KEKB group for the excellent operation of the accelerator; the KEK cryogenics group for the efficient operation of the solenoid; and the KEK computer group, and the Pacific Northwest National Laboratory (PNNL) Environmental Molecular Sciences Laboratory (EMSL) computing group for strong computing support; and the National Institute of Informatics, and Science Information NETwork 5 (SINET5) for valuable network support. We acknowledge support from the Ministry of Education, Culture, Sports, Science, and Technology (MEXT) of Japan, the Japan Society for the Promotion of Science (JSPS), and the Tau-Lepton Physics Research Center of Nagoya University; the Australian Research Council including Grants No. DP180102629, No. DP170102389, No. DP170102204, No. DP150103061, No. FT130100303; Austrian Science Fund (FWF); the National Natural Science Foundation of China under Contracts No. 11435013, No. 11475187, No. 11521505, No. 11575017, No. 11675166, No. 11761141009; No. 11705209; No. 11975076; Key Research Program of Frontier Sciences, Chinese Academy of Sciences (CAS), Grant No. QYZDJ-SSW-SLH011; the CAS Center for Excellence in Particle Physics (CCEPP); the Shanghai Pujiang Program under Grant No. 18PJ1401000; the Ministry of Education, Youth and Sports of the Czech Republic under Contract No. LTT17020; the Carl Zeiss Foundation, the Deutsche Forschungsgemeinschaft, the Excellence Cluster Universe, and the VolkswagenStiftung; the Department of Science and Technology of India; the Istituto Nazionale di Fisica Nucleare of Italy; National Research Foundation (NRF) of Korea Grants No. 2016R1-D1A1B-01010135, No. 2016R1-D1A1B-02012900, No. 2018R1-A2B3003643, No. 2018R1-A6A1A-06024970, No. 2018R1D1A1B-07047294, No. 2019K1-A3A7A-09033840, No. 2019R1-I1A3A-01058933; Radiation Science Research Institute, Foreign Large-size Research Facility Application Supporting project, the Global Science Experimental Data Hub Center of the Korea Institute of Science and Technology Information and KREONET/GLORIAD; the Polish Ministry of Science and Higher Education and the National Science Center; Russian Science Foundation (RSF), Grant No. 18-12-00226; Russian Foundation for Basic Research, Grant No. 1832-00091; the Slovenian Research Agency; Ikerbasque, Basque Foundation for Science, Spain; the Swiss National Science Foundation; the Ministry of Education and the Ministry of Science and Technology of Taiwan; and the United States Department of Energy and the National Science Foundation.en_US
dc.language.isoenen_US
dc.publisherAMER PHYSICAL SOCen_US
dc.subjectBELLEen_US
dc.titleEvidence for a vector charmoniumlike state in e(+ )e(-) -˃ Ds+Ds2*(2573)(-) + c.cen_US
dc.typeArticleen_US
dc.relation.no9-
dc.relation.volume101-
dc.identifier.doi10.1103/PhysRevD.101.091101-
dc.relation.page91101-91101-
dc.relation.journalPHYSICAL REVIEW D-
dc.contributor.googleauthorJia, S.-
dc.contributor.googleauthorShen, C. P.-
dc.contributor.googleauthorAdachi, I-
dc.contributor.googleauthorAihara, H.-
dc.contributor.googleauthorAl Said, S.-
dc.contributor.googleauthorAsner, D. M.-
dc.contributor.googleauthorAtmacan, H.-
dc.contributor.googleauthorAulchenko, V-
dc.contributor.googleauthorAushev, T.-
dc.contributor.googleauthorCheon, B. G.-
dc.relation.code2020048844-
dc.sector.campusS-
dc.sector.daehakCOLLEGE OF NATURAL SCIENCES[S]-
dc.sector.departmentDEPARTMENT OF PHYSICS-
dc.identifier.pidbgcheon-


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