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Dr Andre Sopczak

Formerly at Lancaster University

  1. 2007
  2. Published

    Search for stopped gluinos from p<span style='text-decoration: overline'></span>p collisions at √<span style='text-decoration: overline'>s</span> = 1.96-TeV}.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 24/09/2007, In: Physical review letters. 99, p. 131801

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    Z γ production and limits on anomalous Z Z γ and Z γ γ couplings in p<span style='text-decoration: overline'></span>p collisions at √<span style='text-decoration: overline'>s</span> = 1.96- TeV}.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 27/09/2007, In: Physics Letters B. 653, 5-6, p. 378-386 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. 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

  5. Published

    Study of multi-muon bundles in cosmic ray showers detected with the DELPHI detector at LEP.

    Abdallah, J., Sopczak, A. & DELPHI Collaboration, E. A., 10/2007, In: Astroparticle Physics. 28, 2, p. 273-286 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  6. 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

  7. 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

  8. Published

    Scalar top study: Detector optimization.

    Milstene, C. & Sopczak, A., 11/2007, In: Pramana. 69, 5, p. 921-926 6 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. Published

    Search for B<sub>s</sub> → μ<sup></sup>+ μ<sup>-</sup> at D0}.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 5/11/2007, In: Physical Review D. 76, p. 092001

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  10. Published

    Search for Production of Single Top Quarks Via tcg and tug Flavor-Changing-Neutral-Current Couplings

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 6/11/2007, In: Physical review letters. 99, p. 191802

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  11. Published

    Search for a Higgs boson produced in association with a Z boson in p <span style='text-decoration: overline'></span>p collisions}.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 8/11/2007, In: Physics Letters B. 655, 5-6, p. 209-216 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  12. 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

  13. Published

    Small visible energy scalar top iterative discriminant analysis.

    Sopczak, A., Finch, A. J., Freitas, A., Milstene, C. & Schmitt, M., 12/2007, In: Pramana. 69, 6, p. 995-999 5 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  14. Published

    Progress with vertex detector sensors for the International Linear Collider.

    Worm, S., Banda, Y., Bowdery, C., Buttar, C., Clarke, P., Cussans, D., Damerell, C., Davies, G., Devetak, E., Fopma, J., Foster, B., Gaob, R., Gillman, A. R., Goldstein, J., Greenshaw, T., Grimes, M., Harder, K., Hawes, B., Heath, H., Hillert, S., & 17 othersJeffrey, B., Johnson, E., Kundu, N., Martin, V., Murray, P., Nichols, A., Nomerotski, A., O’Shea, V., Parkes, C., Perry, C., Woolliscroft, T., Sopczak, A., Stefanov, K., Thomas, S., Tikkaneng, T., Yang, S. & Zhang, Z., 1/12/2007, In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 582, 3, p. 839-842 4 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  15. Published

    Study of the Decay B D D

    Collaboration, D., Abazov, V., Bertram, I., Borissov, G., Fox, H., Love, P., Ratoff, P., Sopczak, A. & Walder, J., 12/12/2007, In: Physical review letters. 99, 24, p. 241801 7 p., 241801.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  16. Published

    Measurement of the p <span style='text-decoration: Measurement of the p[overline p]-->WZ+X cross section at sqrt(s)=1.96 TeV and limits on WWZ trilinear gauge couplings

    D0 Collaboration, 28/12/2007, In: Physical Review D. 76, 11, p. 111104 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  17. 2008
  18. Published

    Measurement of the ratios of the Z/G* + >= n jet production cross sections to the total inclusive Z/G* cross section in ppbar collisions 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., 3/01/2008, In: Physics Letters B. 658, 4, p. 112-119 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  19. Published

    Measurement of the muon charge asymmetry from W boson decays

    Collaboration, D., M. Abazov, V., Bertram, I., Borissov, G., Fox, H., Love, P., Rakitin, A., Ratoff, P., Sopczak, A. & Williams, M., 23/01/2008, In: Physical Review D. 77, 1, 8 p., 011106(R) .

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  20. Published

    Search for the lightest scalar top quark in events with two leptons in p-pbar collisions 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., 24/01/2008, In: Physics Letters B. 659, 3, p. 500-508 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  21. Published

    Search for W' bosons decaying to an electron and a neutrino with the D0 detector

    Collaboration, D., Abazov, V., Bertram, I., Borissov, G., Fox, H., Love, P., Rakitin, A., Ratoff, P., Sopczak, A. & Williams, M., 24/01/2008, In: Physical review letters. 100, 3, 7 p., 031804.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  22. Published

    Search for Supersymmetry in Di-Photon Final States at sqrt{s} = 1.96 TeV

    D0 Collaboration, T., M. Abazov, V., Bertram, I., Borissov, G., Fox, H., Love, P., Rakitin, A., Ratoff, P., Sopczak, A. & Williams, M., 7/02/2008, In: Physics Letters B. 659, 5, p. 856-863 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  23. Published

    Model-independent measurement of the W boson helicity in top quark decays

    Collaboration, D., M. Abazov, V., Bertram, I., Borissov, G., Fox, H., Love, P., Rakitin, A., Ratoff, P., Sopczak, A. & Williams, M., 14/02/2008, In: Physical review letters. 100, 6, 7 p., 062004.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  24. Published

    Observation and properties of the orbitally excited B_{s2}* Meson

    Collaboration, D., Abazov et al, V., Bertram, I., Borissov, G., Fox, H., Love, P., Rakitin, A., Ratoff, P., Sopczak, A. & Williams, M., 28/02/2008, In: Physical review letters. 100, 8, 7 p., 082002.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  25. Published

    Search for squarks and gluinos in events with jets and missing transverse energy using 2.1 fb-1 of ppbar collision data 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., 6/03/2008, In: Physics Letters B. 660, 5, p. 449-457 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  26. Published

    Search for Randall-Sundrum gravitons with 1 fb-1 of data from ppbar collisions 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., 7/03/2008, In: Physical review letters. 100, 9, 7 p., 091802.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  27. 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

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