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Charged kaon lifetime : preliminary result

P. Massarotti. Charged kaon lifetime : preliminary result. Summary:. Events selection Reconstruction efficiency Resolution function t measurement Conclusions. t measurement at KLOE. large statistics good resolutions kaon decays on flight measurements of t + and t -.

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618 views • 48 slides

Status of analysis

Status of analysis. The K ± → p 0 p 0 e ± n e decay. Allows the study of p - p scattering Selection rule D I = ½ Form factor F. PDG value : (2.2 ±0.4)·10 -5.

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404 views • 28 slides

Status of analysis

Status of analysis. Two normalization samples: - to events in order to obtain a cancellation of the systematic errors. - to events in order to keep under control the track-to-cluster association efficiency. The aim is to measure two relative branching ratios.

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330 views • 22 slides

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