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Observation of e + e - → D s + D(∗) 0 K - and study of the P-wave Ds mesons. / BESIII Collaboration.

In: Chinese Physics C, Vol. 43, No. 3, 031001, 03.2019.

Research output: Contribution to journal › Article › peer-review

Harvard

BESIII Collaboration 2019, 'Observation of e + e - → D s + D(∗) 0 K - and study of the P-wave Ds mesons', Chinese Physics C, vol. 43, no. 3, 031001. https://doi.org/10.1088/1674-1137/43/3/031001

APA

BESIII Collaboration (2019). Observation of e + e - → D s + D(∗) 0 K - and study of the P-wave Ds mesons. Chinese Physics C, 43(3), [031001]. https://doi.org/10.1088/1674-1137/43/3/031001

Vancouver

BESIII Collaboration. Observation of e + e - → D s + D(∗) 0 K - and study of the P-wave Ds mesons. Chinese Physics C. 2019 Mar;43(3):031001. doi: 10.1088/1674-1137/43/3/031001

Author

BESIII Collaboration. / Observation of e + e - → D s + D(∗) 0 K - and study of the P-wave Ds mesons. In: Chinese Physics C. 2019 ; Vol. 43, No. 3.

BibTeX

@article{b6ce92a1eb134349bac37b6b4a539114,
title = "Observation of e + e - → D s + D(∗) 0 K - and study of the P-wave Ds mesons",
abstract = " Studies of e + e - → D s + D(∗) 0 K - and the -wave charmed-strange mesons are performed based on an e + e - collision data sample corresponding to an integrated luminosity of 567 pb -1 collected with the BESIII detector at √s = 4.600 GeV. The processes of e + e - → D s + D(∗) 0 K - and D s + D(∗) 0 K - are observed for the first time and are found to be dominated by the modes D s + D s1 (2536) - and D s + D s2 ∗ (2573) - , respectively. The Born cross sections are measured to be σ B (e + e - → D s + D(∗) 0 K - ) = (10.1 ± 2.3 ± 0.8) pb and σ B (e + e - → D s + D(∗) 0 K - ) = (19.4 ± 2.3 ± 1.6) pb, and the products of Born cross section and the decay branching fraction are measured to be σ B (e + e - → D s + D s1 (2536) - + c.c.). ℬ(D s1 (2536) - → D 0 ∗ K - ) = (7.5 ± 1.8 ± 0.7) pb and σ B (e + e - → D s + D s2 ∗(2573) - + c.c.). ℬ(D∗ s2 (2573) - → D 0 K - ) = (19.7 ± 2.9 ± 2.0) pb. For the D s1 (2536) -1 and D∗ s2 (2573) - mesons, the masses and widths are measured to be M(D s1 (2536) -1 ) = (2537.7 ± 0.5 ± 3.1) MeV/c 2 , λ(D∗ s2 (2573) -1 ) = (17.2 ± 3.6 ± 1.1) MeV. The spin-parity of the D∗ s2 (2573) - meson is determined to be J p = 2 + . In addition, the processes e + e - → D s + D(∗) 0 K - are searched for using the data samples taken at four (two) center-of-mass energies between 4.416 (4.527) and 4.575 GeV, and upper limits at the 90% confidence level on the cross sections are determined. ",
keywords = "BESIII, Cross section, P-wave Ds mesons, Resonance parameters, Spin-parity, cross section, P-wave D-s mesons, resonance parameters, spin-parity",
author = "{BESIII Collaboration} and M. Ablikim and Achasov, {M. N.} and S. Ahmed and M. Albrecht and M. Alekseev and A. Amoroso and An, {F. F.} and Q. An and Y. Bai and O. Bakina and Ferroli, {R. Baldini} and Y. Ban and K. Begzsuren and Bennett, {D. W.} and Bennett, {J. V.} and N. Berger and M. Bertani and D. Bettoni and F. Bianchi and I. Boyko and Briere, {R. A.} and H. Cai and X. Cai and A. Calcaterra and Cao, {G. F.} and Cetin, {S. A.} and J. Chai and Chang, {J. F.} and Chang, {W. L.} and G. Chelkov and G. Chen and Chen, {H. S.} and Chen, {J. C.} and Chen, {M. L.} and Chen, {S. J.} and Chen, {Y. B.} and Cheng, {W. S.} and G. Cibinetto and F. Cossio and Dai, {H. L.} and Dai, {J. P.} and A. Dbeyssi and D. Dedovich and Deng, {Z. Y.} and A. Denig and I. Denysenko and M. Destefanis and Mori, {F. De} and Muchnoi, {N. Yu} and Nikolaev, {I. B.}",
note = "Publisher Copyright: {\textcopyright} 2019 Chinese Physical Society and the Institute of High Energy Physics of the Chinese Academy of Sciences and the Institute of Modern Physics of the Chinese Academy of Sciences and IOP Publishing Ltd.",
year = "2019",
month = mar,
doi = "10.1088/1674-1137/43/3/031001",
language = "English",
volume = "43",
journal = "Chinese Physics C",
issn = "1674-1137",
publisher = "IOP Publishing Ltd.",
number = "3",

}

RIS

TY - JOUR

T1 - Observation of e + e - → D s + D(∗) 0 K - and study of the P-wave Ds mesons

AU - BESIII Collaboration

AU - Ablikim, M.

AU - Achasov, M. N.

AU - Ahmed, S.

AU - Albrecht, M.

AU - Alekseev, M.

AU - Amoroso, A.

AU - An, F. F.

AU - An, Q.

AU - Bai, Y.

AU - Bakina, O.

AU - Ferroli, R. Baldini

AU - Ban, Y.

AU - Begzsuren, K.

AU - Bennett, D. W.

AU - Bennett, J. V.

AU - Berger, N.

AU - Bertani, M.

AU - Bettoni, D.

AU - Bianchi, F.

AU - Boyko, I.

AU - Briere, R. A.

AU - Cai, H.

AU - Cai, X.

AU - Calcaterra, A.

AU - Cao, G. F.

AU - Cetin, S. A.

AU - Chai, J.

AU - Chang, J. F.

AU - Chang, W. L.

AU - Chelkov, G.

AU - Chen, G.

AU - Chen, H. S.

AU - Chen, J. C.

AU - Chen, M. L.

AU - Chen, S. J.

AU - Chen, Y. B.

AU - Cheng, W. S.

AU - Cibinetto, G.

AU - Cossio, F.

AU - Dai, H. L.

AU - Dai, J. P.

AU - Dbeyssi, A.

AU - Dedovich, D.

AU - Deng, Z. Y.

AU - Denig, A.

AU - Denysenko, I.

AU - Destefanis, M.

AU - Mori, F. De

AU - Muchnoi, N. Yu

AU - Nikolaev, I. B.

N1 - Publisher Copyright: © 2019 Chinese Physical Society and the Institute of High Energy Physics of the Chinese Academy of Sciences and the Institute of Modern Physics of the Chinese Academy of Sciences and IOP Publishing Ltd.

PY - 2019/3

Y1 - 2019/3

N2 - Studies of e + e - → D s + D(∗) 0 K - and the -wave charmed-strange mesons are performed based on an e + e - collision data sample corresponding to an integrated luminosity of 567 pb -1 collected with the BESIII detector at √s = 4.600 GeV. The processes of e + e - → D s + D(∗) 0 K - and D s + D(∗) 0 K - are observed for the first time and are found to be dominated by the modes D s + D s1 (2536) - and D s + D s2 ∗ (2573) - , respectively. The Born cross sections are measured to be σ B (e + e - → D s + D(∗) 0 K - ) = (10.1 ± 2.3 ± 0.8) pb and σ B (e + e - → D s + D(∗) 0 K - ) = (19.4 ± 2.3 ± 1.6) pb, and the products of Born cross section and the decay branching fraction are measured to be σ B (e + e - → D s + D s1 (2536) - + c.c.). ℬ(D s1 (2536) - → D 0 ∗ K - ) = (7.5 ± 1.8 ± 0.7) pb and σ B (e + e - → D s + D s2 ∗(2573) - + c.c.). ℬ(D∗ s2 (2573) - → D 0 K - ) = (19.7 ± 2.9 ± 2.0) pb. For the D s1 (2536) -1 and D∗ s2 (2573) - mesons, the masses and widths are measured to be M(D s1 (2536) -1 ) = (2537.7 ± 0.5 ± 3.1) MeV/c 2 , λ(D∗ s2 (2573) -1 ) = (17.2 ± 3.6 ± 1.1) MeV. The spin-parity of the D∗ s2 (2573) - meson is determined to be J p = 2 + . In addition, the processes e + e - → D s + D(∗) 0 K - are searched for using the data samples taken at four (two) center-of-mass energies between 4.416 (4.527) and 4.575 GeV, and upper limits at the 90% confidence level on the cross sections are determined.

AB - Studies of e + e - → D s + D(∗) 0 K - and the -wave charmed-strange mesons are performed based on an e + e - collision data sample corresponding to an integrated luminosity of 567 pb -1 collected with the BESIII detector at √s = 4.600 GeV. The processes of e + e - → D s + D(∗) 0 K - and D s + D(∗) 0 K - are observed for the first time and are found to be dominated by the modes D s + D s1 (2536) - and D s + D s2 ∗ (2573) - , respectively. The Born cross sections are measured to be σ B (e + e - → D s + D(∗) 0 K - ) = (10.1 ± 2.3 ± 0.8) pb and σ B (e + e - → D s + D(∗) 0 K - ) = (19.4 ± 2.3 ± 1.6) pb, and the products of Born cross section and the decay branching fraction are measured to be σ B (e + e - → D s + D s1 (2536) - + c.c.). ℬ(D s1 (2536) - → D 0 ∗ K - ) = (7.5 ± 1.8 ± 0.7) pb and σ B (e + e - → D s + D s2 ∗(2573) - + c.c.). ℬ(D∗ s2 (2573) - → D 0 K - ) = (19.7 ± 2.9 ± 2.0) pb. For the D s1 (2536) -1 and D∗ s2 (2573) - mesons, the masses and widths are measured to be M(D s1 (2536) -1 ) = (2537.7 ± 0.5 ± 3.1) MeV/c 2 , λ(D∗ s2 (2573) -1 ) = (17.2 ± 3.6 ± 1.1) MeV. The spin-parity of the D∗ s2 (2573) - meson is determined to be J p = 2 + . In addition, the processes e + e - → D s + D(∗) 0 K - are searched for using the data samples taken at four (two) center-of-mass energies between 4.416 (4.527) and 4.575 GeV, and upper limits at the 90% confidence level on the cross sections are determined.

KW - BESIII

KW - Cross section

KW - P-wave Ds mesons

KW - Resonance parameters

KW - Spin-parity

KW - cross section

KW - P-wave D-s mesons

KW - resonance parameters

KW - spin-parity

UR - http://www.scopus.com/inward/record.url?scp=85063679320&partnerID=8YFLogxK

U2 - 10.1088/1674-1137/43/3/031001

DO - 10.1088/1674-1137/43/3/031001

M3 - Article

AN - SCOPUS:85063679320

VL - 43

JO - Chinese Physics C

JF - Chinese Physics C

SN - 1674-1137

IS - 3

M1 - 031001

ER -

ID: 19036916