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Dr Mark Williams

Formerly at Lancaster University

  1. 1998
  2. Published

    A Measurement of the gluon splitting rate into b anti-b pairs in hadronic Z decays

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 27/08/1998, In: Physics Letters B. 434, 3-4, p. 437-450 14 p.

    Research output: Contribution to journalJournal articlepeer-review

  3. Published

    The forward-backward asymmetry for charm quarks at the Z

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 27/08/1998, In: Physics Letters B. 434, 3-4, p. 415-425 11 p.

    Research output: Contribution to journalJournal articlepeer-review

  4. Published

    Scalar quark searches in $e^+ e^-$ collisions at $S^(1/2)$ = 181-GeV - 184-GeV

    ALEPH Collaboration, T., Barate, R., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 20/08/1998, In: Physics Letters B. 434, 1-2, p. 189-199 11 p.

    Research output: Contribution to journalJournal articlepeer-review

  5. Published

    Search for sleptons in e+ e- collisions at center-of-mass energies up to 184-GeV

    ALEPH Collaboration, T., Barate, R., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 6/08/1998, In: Physics Letters B. 433, 1-2, p. 176-194 19 p.

    Research output: Contribution to journalJournal articlepeer-review

  6. Published

    A Measurement of the semileptonic branching ratio BR(b-baryon ---> p lepton anti-neutrino X) and a study of inclusive pi+-, K+-, (p,anti-p) production in Z decays

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 08/1998, In: The European Physical Journal C (EPJ C) - Particles and Fields. 5, 2, p. 205-227 23 p.

    Research output: Contribution to journalJournal articlepeer-review

  7. Published

    Measurement of the fraction of hadronic Z decays into charm quark pairs

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 07/1998, In: The European Physical Journal C (EPJ C) - Particles and Fields. 4, 4, p. 557-570 14 p.

    Research output: Contribution to journalJournal articlepeer-review

  8. Published

    Measurement of the spectral functions of axial - vector hadronic tau decays and determination of alpha(S)(M**2(tau))

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 07/1998, In: The European Physical Journal C (EPJ C) - Particles and Fields. 4, 3, p. 409-431 23 p.

    Research output: Contribution to journalJournal articlepeer-review

  9. Published

    Observation of doubly charmed B decays at LEP

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 07/1998, In: The European Physical Journal C (EPJ C) - Particles and Fields. 4, 3, p. 387-407 21 p.

    Research output: Contribution to journalJournal articlepeer-review

  10. Published

    Search for evidence of compositeness at LEP I

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 07/1998, In: The European Physical Journal C (EPJ C) - Particles and Fields. 4, 4, p. 571-590 20 p.

    Research output: Contribution to journalJournal articlepeer-review

  11. Published

    Search for supersymmetry with a dominant R-parity violating L L anti-E coupling in e+ e- collisions at center-of-mass energies of 130-GeV to 172-GeV

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., Whelan, E. & Williams, M., 07/1998, In: The European Physical Journal C (EPJ C) - Particles and Fields. 4, 3, p. 433-451 19 p.

    Research output: Contribution to journalJournal articlepeer-review

  12. Published

    Study of $B^0_s$ oscillations and lifetime using fully reconstructed $D_s$ - decays

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 07/1998, In: The European Physical Journal C (EPJ C) - Particles and Fields. 4, 3, p. 367-385 19 p.

    Research output: Contribution to journalJournal articlepeer-review

  13. Published

    A Measurement of the inclusive b ---> s gamma branching ratio

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., Sloan, T. & Williams, M., 11/06/1998, In: Physics Letters B. 429, 1-2, p. 169-187 19 p.

    Research output: Contribution to journalJournal articlepeer-review

  14. Published

    Single photon and multiphoton production in $e^+ e^-$ collisions at a center-of-mass energy of 183-GeV

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 11/06/1998, In: Physics Letters B. 429, 1-2, p. 201-214 14 p.

    Research output: Contribution to journalJournal articlepeer-review

  15. Published

    K0(S) production in tau decays

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Finch, A., Colrain, P., Foster, F., Hughes, G., Jones, R. & Williams, M., 06/1998, In: The European Physical Journal C (EPJ C) - Particles and Fields. 4, 1, p. 29-45 17 p.

    Research output: Contribution to journalJournal articlepeer-review

  16. Published

    Determination of A-b(FB) using jet charge measurements in Z decays

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 30/04/1998, In: Physics Letters B. 426, 1-2, p. 217-230 14 p.

    Research output: Contribution to journalJournal articlepeer-review

  17. Published

    Resonant structure and flavor tagging in the B pi+- system using fully reconstructed B decays

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 16/04/1998, In: Physics Letters B. 425, 1-2, p. 215-226 12 p.

    Research output: Contribution to journalJournal articlepeer-review

  18. Published

    An upper limit on the tau-neutrino mass from three-prong and five-prong tau decays

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., Sloan, T. & Williams, M., 04/1998, In: European Physical Journal C: Particles and Fields. 2, 3, p. 395-406 12 p.

    Research output: Contribution to journalJournal articlepeer-review

  19. Published

    Measurement of the $B$ baryon lifetime and branching fractions in $Z$ decays

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., Sloan, T. & Williams, M., 04/1998, In: European Physical Journal C: Particles and Fields. 2, 2, p. 197-211 15 p.

    Research output: Contribution to journalJournal articlepeer-review

  20. Published

    Searches for charginos and neutralinos in $e^+ e^-$ collisions at $s$ = 161-GeV and 172-GeV

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R. & Williams, M., 04/1998, In: The European Physical Journal C (EPJ C) - Particles and Fields. 2, 3, p. 417-439 23 p.

    Research output: Contribution to journalJournal articlepeer-review

  21. Published

    Measurement of the $W$ mass by direct reconstruction in $e^+ e^-$ collisions at 172-GeV

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., Whelan, E. & Williams, M., 12/03/1998, In: Physics Letters B. 422, 1-4, p. 384-398 15 p.

    Research output: Contribution to journalJournal articlepeer-review

  22. Published

    Measurement of triple gauge boson couplings at 172-GeV

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., Whelan, E. & Williams, M., 12/03/1998, In: Physics Letters B. 422, 1-4, p. 369-383 15 p.

    Research output: Contribution to journalJournal articlepeer-review

  23. Published

    Four jet final state production in e+ e- collisions at center-of-mass energies ranging from 130-GeV to 184-GeV

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., Whelan, E. & Williams, M., 19/02/1998, In: Physics Letters B. 420, 1-2, p. 196-204 9 p.

    Research output: Contribution to journalJournal articlepeer-review

  24. Published

    Searches for supersymmetry in the photon(s) plus missing energy channels at s**(1/2) = 161-GeV and 172-GeV

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., Sloan, T., Whelan, E. & Williams, M., 19/02/1998, In: Physics Letters B. 420, 1-2, p. 127-139 13 p.

    Research output: Contribution to journalJournal articlepeer-review

  25. Published

    Search for charged Higgs bosons in e+ e- collisions at center-of-mass energies from 130-GeV to 172-GeV

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., Sloan, T. & Williams, M., 5/02/1998, In: Physics Letters B. 418, 3-4, p. 419-429 11 p.

    Research output: Contribution to journalJournal articlepeer-review

  26. Published

    Studies of quantum chromodynamics with the ALEPH detector

    ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Sloan, T. & Williams, M., 02/1998, In: Physics Reports. 294, 1-3, p. 1-165 165 p.

    Research output: Contribution to journalJournal articlepeer-review

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