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Dr Mark Williams

Formerly at Lancaster University

  1. Published

    Measurement of the normalized Z/gamma*->mu+mu- transverse momentum distribution in p\bar{p} collisions at sqrt{s}=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 18/10/2010, In: Physics Letters B. 693, 5, p. 522-530 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  2. Published

    Search for flavor changing neutral currents via quark-gluon couplings in single top quark production using 2.3 fb^-1 of ppbar collisions

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 27/09/2010, In: Physics Letters B. 693, 2, p. 81-87 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    Evidence for an anomalous like-sign dimuon charge asymmetry

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P. & Love, P., 16/08/2010, In: Physical review letters. 105, 8, 7 p., 081801.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. 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 Journal/MagazineJournal articlepeer-review

  5. 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 Journal/MagazineJournal articlepeer-review

  6. 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 Journal/MagazineJournal articlepeer-review

  7. 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 Journal/MagazineJournal articlepeer-review

  8. 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 Journal/MagazineJournal articlepeer-review

  9. 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 Journal/MagazineJournal articlepeer-review

  10. 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 Journal/MagazineJournal articlepeer-review

  11. 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 Journal/MagazineJournal articlepeer-review

  12. 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 Journal/MagazineJournal articlepeer-review

  13. 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 Journal/MagazineJournal articlepeer-review

  14. 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 Journal/MagazineJournal articlepeer-review

  15. 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 Journal/MagazineJournal articlepeer-review

  16. 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 Journal/MagazineJournal articlepeer-review

  17. 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 Journal/MagazineJournal articlepeer-review

  18. 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 Journal/MagazineJournal articlepeer-review

  19. 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 Journal/MagazineJournal articlepeer-review

  20. 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 Journal/MagazineJournal articlepeer-review

  21. 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 Journal/MagazineJournal articlepeer-review

  22. 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 Journal/MagazineJournal articlepeer-review

  23. 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 Journal/MagazineJournal articlepeer-review

  24. 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 Journal/MagazineJournal articlepeer-review

  25. 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 Journal/MagazineJournal articlepeer-review

  26. 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 Journal/MagazineJournal articlepeer-review

  27. 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 Journal/MagazineJournal articlepeer-review

  28. 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 Journal/MagazineJournal articlepeer-review

  29. 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 Journal/MagazineJournal articlepeer-review

  30. 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 Journal/MagazineJournal articlepeer-review

  31. 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 Journal/MagazineJournal articlepeer-review

  32. 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 Journal/MagazineJournal articlepeer-review

  33. 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 Journal/MagazineJournal articlepeer-review

  34. 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 Journal/MagazineJournal articlepeer-review

  35. Published

    Search for third generation scalar leptoquarks decaying into tau b

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 10/12/2008, In: Physical review letters. 101, 24, 7 p., 241802.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  36. Published

    Search for neutral Higgs bosons in multi-$b$-jet events in $p\bar{p}$ collisions at $\sqrt{s} = 1.96$ TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Rakitin, A., Love, P. & Sopczak, A., 26/09/2008, In: Physical review letters. 101, 22, 7 p., 221802.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  37. Published

    Search for anomalous $\boldmath{Wtb}$ couplings in single top quark production

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Sopczak, A. & Rakitin, A., 25/11/2008, In: Physical review letters. 101, 22, 7 p., 221801.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  38. 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 Journal/MagazineJournal articlepeer-review

  39. Published

    Precise measurement of the top quark mass from lepton+jets events at D0

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 28/10/2008, In: Physical review letters. 101, 18, 7 p., 182001.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  40. Published

    Measurement of differential Z/gamma*+jet+X cross sections 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., Rakitin, A. & Sopczak, A., 27/11/2008, In: Physics Letters B. 669, 5, p. 278-286 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  41. Published

    ZZ to llvv production in pp collisions at sqrt(s) = 1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M. & Ratoff, P., 6/10/2008, In: Physical Review D. 78, 7, 11 p., 072002.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  42. Published

    Search for scalar leptoquarks and T-odd quarks in the acoplanar jet topology using 2.5 fb-1 of ppbar collision data at sqrt(s)=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 23/10/2008, In: Physics Letters B. 668, 5, p. 357-363

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  43. Published

    Search for long-lived particles decaying into electron or photon pairs with the D0 detector

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 12/09/2008, In: Physical review letters. 101, 11, 7 p., 111802.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  44. Published

    Search for ttbar resonances in the lepton plus jets final state in ppbar collisions at sqrt{s}=1.96TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 2/10/2008, In: Physics Letters B. 668, 2, p. 98-104 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  45. Published

    Search for Higgs bosons decaying to tau pairs in pp̅ collisions with the D0 detector

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 14/08/2008, In: Physical review letters. 101, 7, 7 p., 071804.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  46. Published

    Search for pair production of doubly-charged Higgs bosons in the H^{++}H^{--}^ to mu^+mu^+mu^-mu^- final state at D0

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 13/07/2008, In: Physical review letters. 101, 7, 7 p., 071803.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  47. Published

    Measurement of the inclusive jet cross section in $p \bar{p}$ collisions at $\sqrt{s}=1.96 {\rm TeV}$

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 6/07/2008, In: Physical review letters. 101, 6, 7 p., 062001.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  48. Published

    Measurement of the differential cross section for the production of an isolated photon with associated jet 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., 11/09/2008, In: Physics Letters B. 666, 5, p. 435-445 11 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  49. Published

    Search for Decay of a Fermiophobic Higgs Boson hf→γγ with the D0 Detector at √s=1.96  TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 29/07/2008, In: Physical review letters. 101, 5, 7 p., 051801.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  50. Published

    Evidence for production of single top quarks

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 14/07/2008, In: Physical Review D. 78, 1, 47 p., 012005.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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