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    A measurement of B 0- B 0 mixing in Z0 decays (English)

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    In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics ; 252 , 4 ; 703-712  ; 1990
    • ISSN:
      0370-2693
    • Article (Journal)  /  Electronic Resource

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    Abstract We have observed B 0- B 0 mixing in Z 0→ b b decays using hadronic events containing dileptons. The data sample corresponds to 118 200 hadron events at √s≈M z. From a fit to the dilepton p and p ⊥ spectra, we determine the mixing parameter to be χ B=0.178−0.040 +0.049.

    Table of contents – Volume 252, Issue 4

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    533
    On the band crossing problem in the cranking model and the number-projected constrained HFB approach
    Hamamoto, I. / Nazarewicz, W. et al. | 1990
    536
    Formation of projectile fragments by statistical decay in high-energy heavy-ion reactions
    Harvey, Bernard G. et al. | 1990
    540
    Nature of the three-quasiparticle 17 2 2 − state in 83Y
    Bharuth-Ram, K. / Billowes, J. / Gross, C.J. / Heese, J. / Lieb, K.P. / Eberth, J. / Skoda, S. et al. | 1990
    545
    GDR decay in hot Hg isotopes. An approach to improve the sensitivity to GDR decay following fusion reactions
    Atac, A. / Gaardhøje, J.J. / Herskind, B. / Iwata, Y. / Ogaza, S. / Bracco, A. / ruce, A.M. / James, A. / Chapman, R. / Khazaie, F. et al. | 1990
    550
    Search for strange quark matter in high-energy heavy-ion collisions
    Barrette, J. / Bellwied, R. / Braun-Munzinger, P. / Cleland, W.E. / David, G. / Duek, E. / Fatyga, M. / Fox, D. / Greene, S.V. / Hall, J.R. et al. | 1990
    555
    Quasidisks and string theory
    Pekonen, Osmo et al. | 1990
    558
    Spacetime duality and random superstrings
    Siegel, W. et al. | 1990
    561
    Zero-dimensional superstring
    Nojiri, Shin'ichi et al. | 1990
    566
    Non-trivial renormalization group fixed points and solutions of string field theory equations of motion
    Sen, Ashoke et al. | 1990
    573
    SL (2, Z ) invariance in string theory
    Odintsov, Sergei D. et al. | 1990
    577
    Quantum group symmetry of N=1 superconformal field theories
    Jiménez, F. et al. | 1990
    586
    Fermionic realization of W 1+∞
    Depireux, Didier A. et al. | 1990
    591
    Quantization of the topological Yang-Mills theory
    Dahmen, H.D. / Marculescu, S. / Szymanowski, L. et al. | 1990
    596
    Fractional statistics and the dynamical gauge symmetry of Yang-Mills-Chern-Simons theory
    Burgess, Mark / Toms, David J. et al. | 1990
    601
    Relativistic elastica
    Dereli, T. / Hartley, D.H. / Önder, M. / Tucker, R.W. et al. | 1990
    605
    The family mass hierarchy problem in bosonic technicolor
    Kagan, Alex / Samuel, Stuart et al. | 1990
    611
    Weak solitons in two-Higgs models
    Enqvist, K. / Maalampi, J. / Vilja, I. et al. | 1990
    615
    Towards universality of the isosinglet axial coupling
    Kühn, J.H. / Zakharov, V.I. et al. | 1990
    620
    Mixing of vector and axial mesons at finite temperature: an indication towards chiral symmetry restoration
    Dey, M. / Eletsky, V.L. / Ioffe, B.L. et al. | 1990
    625
    Non-perturbative thermodynamics of SU (N) gauge theories
    Engels, J. / Fingberg, J. / Karsch, F. / Miller, D. / Weber, M. et al. | 1990
    631
    Extended abelian monopoles and confinement in the SU(2) lattice gauge theory
    Ivanenko, T.L. / Pochinsky, A.V. / Polikarpov, M.I. et al. | 1990
    636
    Lattice mechanism for gauge boson mass generation in chiral theories
    Zenkin, S.V. et al. | 1990
    641
    On superconvergence relations in quantum chromodynamics
    Oehme, Reinhard et al. | 1990
    647
    The log-normal distribution for cascade multiplicities in hadron collisions
    Carius, S. / Ingelman, G. et al. | 1990
    653
    Parton distributions, the Gottfried sum rule and the W charge asymmetry
    Martin, A.D. / Stirling, W.J. / Roberts, R.G. et al. | 1990
    657
    Jet cross sections at leading double logarithm in e+e− annihilation
    Brown, N. / Stirling, W.J. et al. | 1990
    663
    Scale dependence of the W and Z distributions at large transverse momentum
    Gonsalves, Richard J. / Pawo̵wski, Jerzy / Wai, Chung-Fai et al. | 1990
    669
    High-energy scattering and vacuum properties
    Krämer, A. / Dosch, H.G. et al. | 1990
    676
    Electroweak radiative corrections to b-quark production
    Lynn, Bryan W. / Stuart, Robin G. et al. | 1990
    683
    Tagging the Higgs boson in pp→ W+W−jj processes
    Baur, U. / Glover, E.W.N. et al. | 1990
    690
    Hadronic weak decays of ψ
    Verma, Ramesh C. / Kamal, A.N. / Czarnecki, Andrzej et al. | 1990
    695
    Signals for heavy exotics at hadron colliders and supercolliders
    Drees, M. / Tata, X. et al. | 1990
    703
    A measurement of B 0- B 0 mixing in Z0 decays
    Adeva, B. / Adriani, O. / Aguilar-Benitez, M. / Akbari, H. / Alcaraz, J. / Aloisio, A. / Alverson, G. / Alviggi, M.G. / An, Q. / Anderhub, H. et al. | 1990
    713
    A measurement of the Z 0 → b b forward-backward asymmetry
    Adeva, B. / Adriani, O. / Aguilar-Benitez, M. / Akbari, H. / Alcaraz, J. / Aloisio, A. / Alverson, G. / Alviggi, M.G. / An, Q. / Anderhub, H. et al. | 1990
    722
    Charm production and contribution to the dipletion spectrum in a quark-gluon plasma
    | 1990
    722
    A new three generation model in (2, 0) heterotic string compactifications
    | 1990
    722
    The origin of the three generations in compactifications of the E8× E8 heterotic string
    | 1990
    723
    Exclusive semi-leptonic decays of bottom baryons
    | 1990
    724
    Cumulative author index to volumes 251, 252
    | 1990

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