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Dr Andre Sopczak

Formerly at Lancaster University

  1. Published

    Search for neutral Higgs bosons in the multi-b-jet topology in 5.2fb-1 of ppbar collisions at sqrt(s)=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 4/04/2011, In: Physics Letters B. 698, 2, p. 97-104 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  2. Published

    Search for Neutral Supersymmetric Higgs Bosons in Multijet Events at =1.96 TeV

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 7/10/2005, In: Physical review letters. 95, 15, p. 151801

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    Search for new fermions ("quirks") at the Fermilab Tevatron Collider

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 19/11/2010, In: Physical review letters. 105, 21, 6 p., 211803.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. 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

  5. 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

  6. 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 Journal/MagazineJournal articlepeer-review

  7. 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

  8. Published

    Search for pair production of the scalar top quark in the electron + muon final state

    Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Sopczak, A. & Collaboration, D., 7/02/2011, In: Physics Letters B. 696, 4, p. 321-327 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. Published

    Search for Pentaquarks in the Hadronic Decays of the Z Boson with the DELPHI Detector at LEP.

    Abdallah, J., Sopczak, A. & DELPHI Collaboration, E. A., 20/09/2007, In: Physics Letters B. 653, 2-4, p. 151-160 10 p.

    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 Randall-Sundrum Gravitons in Dilepton and Diphoton Final States

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 26/08/2005, In: Physical review letters. 95, 9, p. 091801

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  12. Published

    Search for Randall-Sundrum gravitons in the dielectron and diphoton final states with 5.4 fb-1 of data from ppbar collisions at sqrt(s)=1.96 TeV

    D0 Collaboration, T., Abazov, V., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 17/06/2010, In: Physical review letters. 104, 24, 7 p., 241802.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  13. 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

  14. 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 Journal/MagazineJournal articlepeer-review

  15. 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 Journal/MagazineJournal articlepeer-review

  16. Published

    Search for right-handed W bosons in top quark decay

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 1/07/2005, In: Physical Review D. 72, 1, p. 011104

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  17. Published

    Search for scalar bottom quarks and third-generation leptoquarks in ppbar collisions at sqrt(s) = 1.96 TeV

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Ratoff, P., Williams, M., Love, P. & Sopczak, A., 27/09/2010, In: Physics Letters B. 693, 2, p. 95-101 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  18. 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

  19. Published

    Search for scalar top quarks in the acoplanar charm jets and missing transverse energy final state 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., Sopczak, A. & Love, P., 3/07/2008, In: Physics Letters B. 665, 1, p. 1-8 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  20. Published

    Search for single production of scalar leptoquarks in p anti-p collisions decaying into muons and quarks with the D0 detector.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 5/04/2007, In: Physics Letters B. 647, 2-3, p. 74-81 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  21. 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 Journal/MagazineJournal articlepeer-review

  22. Published

    Search for single vector-like quarks 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., 22/02/2011, In: Physical review letters. 106, 8, 7 p., 081801.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  23. Published

    Search for sneutrino particles in e + mu final states 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., 19/06/2008, In: Physical review letters. 100, 24, 7 p., 241803.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  24. Published

    Search for sneutrino production in emu final states in 5.3 fb^-1 of ppbar collisions at sqrt(s) =1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 5/11/2010, In: Physical review letters. 105, 19, 7 p., 191802.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  25. 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 Journal/MagazineJournal articlepeer-review

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