Measurements of absolute branching fractions of D0→K0Lϕ, K0Lη, K0Lω, and K0Lη′

Autor: Ablikim, M., Adlarson, Patrik, Ikegami Andersson, Walter, Johansson, Tord, Kupsc, Andrzej, Pettersson, Joachim, Schönning, Karin, Thorén, Viktor, Wolke, Magnus, Zou, J. H.
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Popis: We report the first measurements of the absolute branching fractions of D0→K0Lϕ, D0→K0Lη, D0→K0Lω, and D0→K0Lη′, by analyzing 2.93 fb−1 of e+e− collision data taken at a center-of-mass energy of 3.773 GeV with the BESIII detector. Taking the world averages of the branching fractions of D0→K0Sϕ, D0→K0Sη, D0→K0Sω, and D0→K0Sη′, the K0S−K0L asymmetries R(D0,X) in these decay modes are obtained. The CP asymmetries in these decays are also determined. No significant CP violation is observed. For complete list of authors see http://dx.doi.org/10.1103/PhysRevD.105.092010Title in Web of Science: Measurements of absolute branching fractions of D-0 -> K-L(0)phi, K-L(0)eta, K-L(0)omega, and K-L(0)eta '
Databáze: OpenAIRE