By analyzing an e(+)e(-) annihilation data sample with an integrated luminosity of 2.93 fb(-1) taken at the center-of-mass energy of 3.773 GeV with the BESIII detector, we determine the absolute branching fractions of the hadronic decays D-0 -> K- pi(+)omega, D-0 -> K-S(0)pi(0)omega and D+ -> K-S(0)pi(+)omega to be (3.392 +/- 0.044(stat) +/- 0.085(syst))%, (0.848 +/- 0.046(stat) +/- 0.031(syst))%, and (0.707 +/- 0.041(stat) +/- 0.029(syst))%, respectively. The accuracy of the branching fraction measurement of the decay D-0 -> K- pi(+)omega is improved by a factor of seven compared to the world average value. The D-0 -> K-S(0)pi(0)omega and D+ -> K-S(0)pi(+)omega decays are observed for the first time.

Observation of D0--> k0spi0(+)omega and improved measurement of D0--> K-pi+omega

I. Garzia;
2022

Abstract

By analyzing an e(+)e(-) annihilation data sample with an integrated luminosity of 2.93 fb(-1) taken at the center-of-mass energy of 3.773 GeV with the BESIII detector, we determine the absolute branching fractions of the hadronic decays D-0 -> K- pi(+)omega, D-0 -> K-S(0)pi(0)omega and D+ -> K-S(0)pi(+)omega to be (3.392 +/- 0.044(stat) +/- 0.085(syst))%, (0.848 +/- 0.046(stat) +/- 0.031(syst))%, and (0.707 +/- 0.041(stat) +/- 0.029(syst))%, respectively. The accuracy of the branching fraction measurement of the decay D-0 -> K- pi(+)omega is improved by a factor of seven compared to the world average value. The D-0 -> K-S(0)pi(0)omega and D+ -> K-S(0)pi(+)omega decays are observed for the first time.
2022
Ablikim, M.; Achasov, M. N.; Adlarson, P.; Ahmed, S.; Albrecht, M.; Aliberti, R.; Amoroso, A.; An, M. R.; An, Q.; Bai, X. H.; Bai, Y.; Bakina, O.; Bal...espandi
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11392/2501737
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