Title Measurement of the $B_{c}^{+}$ meson lifetime using the decay mode $B_{c}^{+}\rightarrow J/\psi e^{+}\nu_{e}$ Author Abulencia, A. Van Remortel, N. et al. Faculty/Department Faculty of Sciences. Physics Publication type article Publication 2006 [*] 2006 Subject Physics ISI 000238849000011 Carrier E Target language English (eng) Full text (Publishers DOI) Affiliation University of Antwerp Abstract We present a measurement of the Bc+ meson lifetime in the decay mode Bc+→J/ψe+νe using the Collider Detector at Fermilab II detector at the Fermilab Tevatron Collider. From a sample of about 360  pb-1 of pp̅ collisions at √s=1.96  TeV, we reconstruct J/ψe+ pairs with invariant mass in the kinematically allowed range 4