Precise measurements of branching fractions for D-s(+) meson decays to two pseudoscalar mesons

Precise measurements of branching fractions for D-s(+) meson decays to two pseudoscalar mesons
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精确测量 D-s( ) 介子衰减到两个赝标量介子的分支分数

DOI:
10.1007/jhep08(2020)146
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发表时间:
2020
期刊:
The Journal of High Energy Physics
影响因子:
--
通讯作者:
Briere R. A
Briere R. A
中科院分区:
其他
文献类型:
--
作者:
Ablikim M.;Achasov M. N.;Adlarson P.;Ahmed S.;Albrecht M.;Amoroso A.;An Q.;Anita;Bai Y.;Bakina O.;Ferroli R. Baldini;Balossino I;Ban Y.;Begzsuren K.;Bennett J. V;Berger N.;Bertani M.;Bettoni D.;Bianchi F.;Biernat J.;Bloms J.;Bortone A.;Boyko I;Briere R. A

文献摘要

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我们通过分析在 BEPCII 对撞机上使用 BESIII 探测器在 4. 178∼ 4. 226 GeV 处收集的数据来测量七二体衰变到赝标量介子的分支分数。支化分数确定为
We measure the branching fractions for seventwo-body decays to pseudo-scalar mesons, by analyzing data collected at= 4. 178∼ 4. 226 GeV with the BESIII detector at the BEPCII collider. The branching fractions are determined to be