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Dr Mark Williams

Formerly at Lancaster University

  1. 2008
  2. Published

    A search for the standard model Higgs boson in the missing energy and acoplanar b-jet topology at sqrt(s) = 1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 17/12/2008, In : Physical review letters. 101, 25, 7 p., 251802.

    Research output: Contribution to journalJournal article

  3. 2009
  4. Published

    Measurement of sigma(ppbar -> Z + X) Br(Z -> tau+tau-) at sqrt(s)=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 5/01/2009, In : Physics Letters B. 670, 4-5, p. 292-299 8 p.

    Research output: Contribution to journalJournal article

  5. Published

    Search for pair production of second generation scalar leptoquarks

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 19/01/2009, In : Physics Letters B. 671, 2, p. 224-232 9 p.

    Research output: Contribution to journalJournal article

  6. Published

    Measurement of the angular and lifetime parameters of the decays $B_{d}^{0}\to J/ψK^{*0}$ and $B_{s}^{0}\to J/ψφ$

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 20/01/2009, In : Physical review letters. 102, 3, 7 p., 032001.

    Research output: Contribution to journalJournal article

  7. Published

    Search for a scalar or vector particle decaying into Zgamma in ppbar collisions at sqrt(s) = 1.96 TeV

    Bertram, I., Fox, H., Borissov, G., Williams, M., Ratoff, P., Love, P., Rakitin, A., Sopczak, A. & D0 Collaboration, T., 26/01/2009, In : Physics Letters B. 671, 3, p. 349-355 7 p.

    Research output: Contribution to journalJournal article

  8. Published

    A search for associated W and Higgs Boson production in ppbar collisions at sqrt{s}=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 4/02/2009, In : Physical review letters. 102, 5, 7 p., 051803.

    Research output: Contribution to journalJournal article

  9. Published

    Search for Large extra spatial dimensions in the dielectron and diphoton channels in $\bm{p\bar{p}}$ collisions at $\bm{\sqrt{s}=}$1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 6/02/2009, In : Physical review letters. 102, 5, 7 p., 051601.

    Research output: Contribution to journalJournal article

  10. Published

    Search for neutral Higgs bosons at high tan(beta) in the b(h/H/A)->btautau channel

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 6/02/2009, In : Physical review letters. 102, 5, 7 p., 051804.

    Research output: Contribution to journalJournal article

  11. Published

    Measurement of the lifetime of the B_c meson in the semileptonic decay channel

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 2/03/2009, In : Physical review letters. 102, 9, 7 p., 092001.

    Research output: Contribution to journalJournal article

  12. Published

    Evidence for the decay B_s^0 --> D_s^(*)D_s^(*) and a measurement of Delta_Gamma_s^CP/Gamma_s

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 3/03/2009, In : Physical review letters. 102, 9, 7 p., 091801.

    Research output: Contribution to journalJournal article

  13. Published

    Search for anomalous top quark couplings with the D0 detector

    Collaboration, D., Abazov, V., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 4/03/2009, In : Physical review letters. 102, 9, 7 p., 092002.

    Research output: Contribution to journalJournal article

  14. Published

    Search for admixture of scalar top quarks in the ttbar lepton+jets final state at sqrt(s)=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 6/04/2009, In : Physics Letters B. 674, 1, p. 4-10 7 p.

    Research output: Contribution to journalJournal article

  15. Published

    Evidence of WW+WZ production with lepton + jets final states in proton-antiproton collisions at sqrt(s)=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 21/04/2009, In : Physical review letters. 102, 16, 7 p., 161801.

    Research output: Contribution to journalJournal article

  16. Published

    Search for charged massive long-lived particles with the D0 detector

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 22/04/2009, In : Physical review letters. 102, 16, 7 p., 161802.

    Research output: Contribution to journalJournal article

  17. Published

    Search for CP violation in semileptonic Bs decays

    Collaboration, D., Abazov, V., Bertram, I., Borissov, G., Williams, M., Fox, H. & Ratoff, P., 24/04/2009, In : Physical Review D. 82, 1, 12 p., 012003.

    Research output: Contribution to journalJournal article

  18. Published

    Measurement of photon+b+X and photon+c+X production cross sections in ppbar collisions at sqrt(s)=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 12/05/2009, In : Physical review letters. 102, 19, 7 p., 192002.

    Research output: Contribution to journalJournal article

  19. Published

    Search for the lightest scalar top quark in events with two leptons in ppbar collisions at sqrt(s)=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Ross, A., Rakitin, A. & Sopczak, A., 18/05/2009, In : Physics Letters B. 675, 3-4, p. 289-296

    Research output: Contribution to journalJournal article

  20. Published

    Measurement of the Zgamma to nunugamma cross section and limits on anomalous ZZgamma and Zgammagamma couplings in ppbar collisions at sqrt{s} = 1.96 TeV

    Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A., Sopczak, A. & D0 Collaboration, T., 22/05/2009, In : Physical review letters. 102, 20, 7 p., 201802.

    Research output: Contribution to journalJournal article

  21. Published

    Search for resonant diphoton production with the D0 detector

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 12/06/2009, In : Physical review letters. 102, 23, 7 p., 231801.

    Research output: Contribution to journalJournal article

  22. Published

    Search for the standard model Higgs boson in tau final states

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 25/06/2009, In : Physical review letters. 102, 25, 7 p., 251801.

    Research output: Contribution to journalJournal article

  23. Published

    Measurements of differential cross sections of Z/gamma*+jets+X events in proton anti-proton collisions at sqrt{s}=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 6/07/2009, In : Physics Letters B. 678, 1, p. 45-54 10 p.

    Research output: Contribution to journalJournal article

  24. Published

    Search for NMSSM Higgs bosons in the h->aa->mumu mumu, mumu tautau channels using ppbar collisions at sqrt{s}=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 3/08/2009, In : Physical review letters. 103, 6, 7 p., 061801.

    Research output: Contribution to journalJournal article

  25. Published

    Search for resonant pair production of neutral long-lived particles decaying to bbbar in ppbar collisions at sqrt(s)=1.96 TeV

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 13/08/2009, In : Physical review letters. 103, 7, 7 p., 071801.

    Research output: Contribution to journalJournal article

  26. Published

    Search for dark photons from supersymmetric hidden valleys

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 17/08/2009, In : Physical review letters. 103, 8, 7 p., 081802.

    Research output: Contribution to journalJournal article

  27. Published

    Measurement of the ttbar production cross section and top quark mass extraction using dilepton events in ppbar collisions

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 24/08/2009, In : Physics Letters B. 679, 3, p. 177-185 9 p.

    Research output: Contribution to journalJournal article

  28. Published

    Observation of Single Top-Quark Production

    Abazov, V. M., Abbott, B., Abolins, M., Acharya, B. S., Adams, M., Adams, T., Aguilo, E., Ahsan, M., Alexeev, G. D., Alkhazov, G., Alton, A., Alverson, G., Alves, G. A., Ancu, L. S., Andeen, T., Anzelc, M. S., Aoki, M., Arnoud, Y., Arov, M., Arthaud, M. & 31 others, Askew, A., Asman, B., Atramentov, O., Avila, C., BackusMayes, J., Badaud, F., Bagby, L., Baldin, B., Bandurin, D. V., Banerjee, P., Banerjee, S., Barberis, E., Barfuss, A. -F., Bargassa, P., Baringer, P., Barreto, J., Bartlett, J. F., Bassler, U., Bauer, D., Beale, S., Bean, A., Beri, S. B., Bertram, I., Borissov, G., Fox, H., Johnson, M., Love, P., Ratoff, P. N., Sopczak, A., Williams, M. R. J. & D0 Collaboration, 28/08/2009, In : Physical review letters. 103, 9, p. - 7 p., 092001.

    Research output: Contribution to journalJournal article

  29. Published

    Search for associated production of charginos and neutralinos in the trilepton final state using 2.3 fb**-1 of data.

    D0 Collaboration, 14/09/2009, In : Physics Letters B. 680, 1, p. 34-43 10 p.

    Research output: Contribution to journalJournal article

  30. Published

    Search for squark production in events with jets, hadronically decaying tau leptons and missing transverse energy at sqrt(s)=1.96 TeV

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Rakitin, A., Love, P. & Sopczak, A., 14/09/2009, In : Physics Letters B. 680, 1, p. 24-33 10 p.

    Research output: Contribution to journalJournal article

  31. Published

    Direct measurement of the mass difference between top and antitop quarks

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 21/09/2009, In : Physical review letters. 103, 13, 7 p., 132001.

    Research output: Contribution to journalJournal article

  32. Published

    Measurement of trilinear gauge boson couplings from WW + WZ to lnu jj events in pp-bar collisions at sqrt{s}=1.96 TeV

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 23/09/2009, In : Physical Review D. 80, 5, 13 p., 053012.

    Research output: Contribution to journalJournal article

  33. Published

    Search for charged Higgs bosons in decays of top quarks

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 30/09/2009, In : Physical Review D. 80, 5, 7 p., 051107(R).

    Research output: Contribution to journalJournal article

  34. Published

    Measurement of the W boson mass

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Rakitin, A., Love, P. & Sopczak, A., 1/10/2009, In : Physical review letters. 103, 14, 7 p., 141801.

    Research output: Contribution to journalJournal article

  35. Published

    Combination of ttbar cross section measurements and constraints on the mass of the top quark and its decays into charged Higgs bosons

    Collaboration, D., Abazov, V., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 19/10/2009, In : Physical Review D. 80, 7, 8 p., 071102(R) .

    Research output: Contribution to journalJournal article

  36. Published

    Measurement of the WW production cross section with dilepton final states in p-pbar collisions at sqrt(s)=1.96 TeV and limits on anomalous trilinear gauge couplings

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M. & Ratoff, P., 2/11/2009, In : Physical review letters. 103, 19, 7 p., 191801.

    Research output: Contribution to journalJournal article

  37. Published

    Search for pair production of first-generation leptoquarks in p pbar collisions at sqrt(s)=1.96 TeV

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 2/11/2009, In : Physics Letters B. 681, 3, p. 224-232 9 p.

    Research output: Contribution to journalJournal article

  38. Published

    Measurement of dijet angular distributions at sqrt{s}=1.96TeV and searches for quark compositeness and extra spatial dimensions

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Rakitin, A., Love, P. & Sopczak, A., 5/11/2009, In : Physical review letters. 103, 19, 7 p., 191803.

    Research output: Contribution to journalJournal article

  39. Published

    A novel method for modeling the recoil in W boson events at hadron collider

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Rakitin, A., 11/11/2009, In : Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 609, 2-3, p. 250-262 13 p.

    Research output: Contribution to journalJournal article

  40. Published

    Measurement of the top quark mass in final states with two leptons

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 20/11/2009, In : Physical Review D. 80, 9, 20 p., 092006.

    Research output: Contribution to journalJournal article

  41. Published

    Direct measurement of the W boson width

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Rakitin, A., Love, P. & Sopczak, A., 4/12/2009, In : Physical review letters. 103, 23, 7 p., 231802.

    Research output: Contribution to journalJournal article

  42. Published

    Search for charged Higgs bosons in top quark decays

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Rakitin, A. & Sopczak, A., 7/12/2009, In : Physics Letters B. 682, 3, p. 278-286 9 p.

    Research output: Contribution to journalJournal article

  43. Published

    Determination of the strong coupling constant from the inclusive jet cross section in ppbar collisions at sqrt(s)=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 29/12/2009, In : Physical Review D. 80, 11, 7 p., 111107(R) .

    Research output: Contribution to journalJournal article

  44. 2010
  45. Published

    Measurement of the t-channel single top quark production cross section

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 4/01/2010, In : Physics Letters B. 682, 4-5, p. 363-369 7 p.

    Research output: Contribution to journalJournal article

  46. Published

    Measurement of Z/gamma*+jet+X angular distributions in ppbar collisions at sqrt{s}=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 4/01/2010, In : Physics Letters B. 682, 4-5, p. 370-380 11 p.

    Research output: Contribution to journalJournal article

  47. Published

    Search for a resonance decaying into WZ boson pairs in $p\bar{p}$ collisions

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 9/02/2010, In : Physical review letters. 104, 6, 7 p., 061801.

    Research output: Contribution to journalJournal article

  48. Published

    Combination of Tevatron searches for the standard model Higgs boson in the W+W- decay mode

    Bertram, I., Borissov, G., Fox, H., Love, P., Price, D., Ratoff, P., Sopczak, A. & Williams, M., 12/02/2010, In : Physical review letters. 104, 6, 11 p., 061802.

    Research output: Contribution to journalJournal article

  49. Published

    Search for Higgs boson production in dilepton and missing energy final states with 5.4 fb-1 of p-pbar collisions at sqrt(s) =1.96 TeV

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P. & Sopczak, A., 12/02/2010, In : Physical review letters. 104, 6, 7 p., 061804.

    Research output: Contribution to journalJournal article

  50. Published

    Search for the Standard Model Higgs Boson in the ZH->vvbb Channel in 5.2 fb-1 of p-pbar Collisions at sqrt(s)=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 18/02/2010, In : Physical review letters. 104, 7, 7 p., 071801.

    Research output: Contribution to journalJournal article

  51. Published

    Double parton interactions in photon+3 jet events in ppbar collisions sqrt{s}=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 31/03/2010, In : Physical Review D. 81, 5, 15 p., 052012.

    Research output: Contribution to journalJournal article

  52. Published

    Search for the associated production of a b quark and a neutral supersymmetric Higgs boson which decays to tau pairs

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 14/04/2010, In : Physical review letters. 104, 15, 7 p., 151801.

    Research output: Contribution to journalJournal article

  53. Published

    Search for single top quarks in the tau+jets channel using 4.8 fb$^{-1}$ of $p\bar{p}$ collision data

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 7/06/2010, In : Physics Letters B. 690, 1, p. 5-14 10 p.

    Research output: Contribution to journalJournal article

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