Measurement of the B0 and B- meson lifetimes in ALEPH
K. Huttmann (ALEPH collaboration)
TL;DR
This paper reports precise measurements of B0 and B- meson lifetimes using data from the ALEPH detector at LEP, employing improved analysis techniques with partially reconstructed decays.
Contribution
It introduces an enhanced analysis method for measuring B meson lifetimes using partially reconstructed decay channels, improving accuracy over previous measurements.
Findings
Measured B0 and B- meson lifetimes with improved precision.
Utilized partially reconstructed decay channels for better analysis.
Provided data consistent with Standard Model predictions.
Abstract
The lifetimed of the Bbar0 and B- meson lifetimes are measured using data recorded on the Z peak with the ALEPH detector at LEP. An improved analysis based on partially reconstructed Bbar0 -> D*+l-nubar and B- -> D0l-nubar decays is presented.
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