Published November 22, 1993
| Version v1
Journal article
Measurement of the average lifetime of B hadrons produced in p bar p collisions at √s =1.8 TeV
Creators
- Abe, F.
- Albrow, M.
- Amidei, D.
- Anway-Wiese, C.
- Apollinari, G.
- Areti, H.
- Auchincloss, P.
- Azfar, F.
- Azzi, P.
- Bacchetta, N.
- Badgett, W.
- Bailey, M.W.
- Bao, J.
- de Barbaro, P.
- Barbaro-Galtieri, A.
- Barnes, V.E.
- Barnett, B.A.
- Bauer, G.
- Baumann, T.
- Bedeschi, F.
- Behrends, S.
- Belforte, S.
- Bellettini, G.
- Bellinger, J.
- Benjamin, D.
- Benlloch, J.
- Beretvas, A.
- Berge, J.P.
- Bhatti, A.
- Biery, K.
- Binkley, M.
- Bird, F.
- Bisello, D.
- Blair, R.E.
- Blocker, C.
- Bodek, A.
- Bolognesi, V.
- Boswell, C.
- Boulos, T.
- Brandenburg, G.
- Buckley-Geer, E.
- Budd, H.S.
- Burkett, K.
- Busetto, G.
- Byon-Wagner, A.
- Byrum, K.L.
- Campagnari, C.
- Campbell, M.
- Caner, A.
- Carithers, W.
- Carlsmith, D.
- Castro, A.
- Cen, Y.
- Cervelli, F.
- Chapman, J.
- Chiarelli, G.
- Chikamatsu, T.
- Cihangir, S.
- Clark, A.G.
- Cobal, M.
- Contreras, M.
- Cooper, J.
- Cordelli, M.
- Coupal, D.P.
- Crane, D.
- Cunningham, J.D.
- Daniels, T.
- DeJongh, F.
- Dell'Agnello, S.
- Dell'Orso, M.
- Demortier, L.
- Denby, B.
- Deninno, M.
- Derwent, P.F.
- Devlin, T.
- Dickson, M.
- Done, J.P.
- Drucker, R.B.
- Dunn, A.
- Einsweiler, K.
- Elias, J.E.
- Ely, R.
- Engels, E. Jr.
- Eno, S.
- Errede, D.
- Errede, S.
- Etchegoyen, A.
- Fan, Q.
- Farhat, B.
- Fiori, I.
- Flaugher, B.
- Foster, G.W.
- Franklin, M.
- Frautschi, M.
- Freeman, J.
- Friedman, J.
- Frisch, H.
- Fry, A.
- Fuess, T.A.
- Fukui, Y.
- Funaki, S.
- Galeotti, S.
- Garfinkel, A.F.
- Geer, S.
- Gerdes, D.W.
- Giannetti, P.
- Giokaris, N.
- Giromini, P.
- Gladney, L.
- Glenzinski, D.
- Gold, M.
- Gonzalez, J.
- Gordon, A.
- Goshaw, A.T.
- Goulianos, K.
- Grassmann, H.
- Grewal, A.
- Grieco, G.
- Groer, L.
- Grosso-Pilcher, C.
- Haber, C.
- Hahn, S.R.
- Hamilton, R.
- Handler, R.
- Hans, R.M.
- Hara, K.
- Harral, B.
- Harris, R.M.
- Hauger, S.A.
- Hauser, J.
- Hawk, C.
- Heinrich, J.
- Hennessy, D.
- Hollebeek, R.
- Holloway, L.
- Hoelscher, A.
- Hong, S.
- Houk, G.
- Hu, P.
- Huffman, B.T.
- Hughes, R.
- Hurst, P.
- Huth, J.
- Hylen, J.
- Incagli, M.
- Incandela, J.
- Iso, H.
- Jensen, H.
- Jessop, C.P.
- Joshi, U.
- Kadel, R.W.
- (CDF Collaboration)
Description
The average b-hadron lifetime has been measured using a high statistics sample of B→J/ψ X decays recorded with the Collider Detector at Fermilab. The decay vertices of 5344 inclusive J/ψ→μ+μ- candidates have been reconstructed using information from a silicon vertex detector. The measured B lifetime, which is the average over all b hadrons produced in p bar p collisions at √s =1.8 TeV weighted by their branching ratios into J/ψ, is 1.46±0.06(stat)±0.06(syst) ps
Additional details
Publishing Information
- Journal Title
- Physical Review Letters
- Journal Volume
- 71
- Journal Issue
- 21
- Journal Page Range
- p. 3421-3426.
- ISSN
- 0031-9007
- CODEN
- PRLTAO
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 25041663
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- B MESONS; BRANCHING RATIO; FERMILAB COLLIDER DETECTOR; LIFETIME; PARTICLE PRODUCTION; PROTON-ANTIPROTON INTERACTIONS; WEAK HADRONIC DECAY
- Descriptors DEC
- BARYON-BARYON INTERACTIONS; BEAUTY PARTICLES; BOSONS; DECAY; ELEMENTARY PARTICLES; HADRON-HADRON INTERACTIONS; HADRONS; INTERACTIONS; MEASURING INSTRUMENTS; MESONS; NUCLEON-ANTINUCLEON INTERACTIONS; PARTICLE DECAY; PARTICLE INTERACTIONS; PSEUDOSCALAR MESONS; RADIATION DETECTORS; WEAK PARTICLE DECAY
Optional Information
- Collaborations
- (CDF Collaboration).