Precision measurement of the B0 meson lifetime using B0→J/ψK∗0 decays with the ATLAS detector
Date Issued
2025-07
Author(s) USM
DOI
10.1140/epjc/s10052-025-14232-8
Abstract
A measurement of the B-0 meson lifetime using B-0 -> J/psi K*(0) decays in data from 13 TeV proton-proton collisions with an integrated luminosity of 140 fb(-1) recorded by the ATLAS detector at the LHC is presented. The measured effective lifetime istau
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