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Dr Andre Sopczak

Formerly at Lancaster University

  1. Published

    Measurement of the shape of the boson transverse momentum distribution in ppbar -> Z/gamma* -> ee+X events produced at sqrt{s}=1.96 TeV

    Collaboration, D., Abazov, V., Bertram, I., Borissov, G., Fox, H., Love, P., Rakitin, A., Ratoff, P., Sopczak, A. & Williams, M., 11/03/2008, In: Physical review letters. 100, 10, 7 p., 102002.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  2. Published

    Measurement of the t <span style='text-decoration: overline'></span>t production cross-section in p <span style='text-decoration: overline'>p</span> collisions using dilepton events}.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 28/09/2007, In: Physical Review D. 76, p. 052006

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    Measurement of the t t¯ production cross section in pp¯ collisions at √s = 1.96 TeV in dilepton final states

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 20/10/2005, In: Physics Letters B. 626, 1-4, p. 55-64 10 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. Published

    Measurement of the t t¯ production cross section in pp¯ collisions at √s = 1.96 TeV using kinematic characteristics of lepton+jets events

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 20/10/2005, In: Physics Letters B. 626, 1-4, p. 45-54 10 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. Published

    Measurement of the t t¯ production cross section in pp¯ collisions at √s = 1.96 TeV using lepton +jets events with lifetime b-tagging

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 20/10/2005, In: Physics Letters B. 626, 1-4, p. 35-44 10 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  6. Published

    Measurement of the t[overline t] production cross section in p[overline p] collisions at sqrt(s)=1.96 TeV using kinematic characteristics of lepton+jets events

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 27/11/2007, In: Physical Review D. 76, p. 092007

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. 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

  8. Published

    Measurement of the top quark mass in all-jet events

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 20/01/2005, In: Physics Letters B. 606, 1-2, p. 25-33 9 p.

    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 top quark mass in the dilepton channel.

    Sopczak, A., Bertram, I., Borissov, G., Fox, H. & Ratoff, P., 25/10/2007, In: Physics Letters B. 655, 1-2, p. 7-14 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  11. Published

    Measurement of the top quark mass in the lepton + jets channel using the ideogram method.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 11/05/2007, In: Physical Review D. 75, p. 092001

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  12. Published

    Measurement of the ttbar cross section using high-multiplicity jet events

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 20/08/2010, In: Physical Review D. 82, 3, 16 p., 032002.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  13. 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 Journal/MagazineJournal articlepeer-review

  14. Published

    Measurement of the W boson helicity in top quark decay at D0.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 2007, In: Physical Review D. 75, p. 031102

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  15. Published

    Measurement of the W boson helicity in top quark decays using 5.4  fb-1 of pp̅ collision data

    Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Sopczak, A. & Collaboration, D., 18/02/2011, In: Physical Review D. 83, 3, 18 p., 032009.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  16. 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 Journal/MagazineJournal articlepeer-review

  17. Published

    Measurement of the WW Production Cross Section in pp Collisions at ps1:96 TeV

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 22/04/2005, In: Physical review letters. 94, 15, p. 151801

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  18. 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 Journal/MagazineJournal articlepeer-review

  19. Published

    Measurement of the Λ<sub>b</sub> lifetime in the exclusive decay Λ<sub>b</sub> → J/ψ Λ.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 1/10/2007, In: Physical review letters. 99, p. 142001

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  20. 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 Journal/MagazineJournal articlepeer-review

  21. Published

    Measurement of ttbar production in the tau + jets topology using ppbar collisions at sqrt{s} = 1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 27/10/2010, In: Physical Review D. 82, 7, 7 p., 071102(R).

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  22. 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

  23. Published

    Measurements of differential cross sections of top quark pair production in association with jets in pp collisions at √s=13 TeV using the ATLAS detector

    ATLAS Collaboration, 10/2018, In: Journal of High Energy Physics. 2018, 10, 58 p., 159.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  24. 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

  25. Published

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