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Dr Andre Sopczak

Formerly at Lancaster University

  1. Published

    A combined search for the standard model Higgs boson at sqrt{s}=1.96 TeV

    Collaboration, D., M. Abazov, V., Bertram, I., Borissov, G., Fox, H., Love, P., Rakitin, A., Ratoff, P., Sopczak, A. & Williams, M., 15/05/2008, In: Physics Letters B. 663, 1-2, p. 26-36 11 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  2. Published

    A measurement of the branching fractions of the b-quark into charged and neutral b-hadrons.

    DELPHI Collaboration, ., Abdallah, J., Abreu, P., Adam, W., Adzic, P., Albrecht, T., Alderweireld, T., Alemany-Fernandez, R., Allmendinger, T., Allport, P. P., Amaldi, U., Amapane, N., Amato, S., Anashkin, E., Andreazza, A., Andringa, S., Anjos, N., Antilogus, P., Apel, W. -D., Arnoud, Y., & 1 othersSopczak, A. . E. A., 2/12/2003, In: Physics Letters B. 756, 1-2, p. 29-42 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    A measurement of the ratio of inclusive cross sections $σ(p\bar{p}\rightarrow Z+b{\rm\, jet})/ σ(p\bar{p}\rightarrow Z+{\rm jet})$ at $\sqrt{s}=1.96$ TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 28/02/2011, In: Physical Review D. 83, 3, 7 p., 031105(R).

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. 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

  5. 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

  6. Published

    Analyzing the scalar top coannihilation region at the International Linear Collider

    Carena, M. S., Finch, A., Freitas, A., Milstene, C., Nowak, H. & Sopczak, A., 12/12/2005, In: Physical Review D. 72, 11, 17 p., 115008.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. Published

    Azimuthal decorrelations and multiple parton interactions in photon+2 jet and photon+3 jet events in ppbar collisions at sqrt{s}=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Ross, A., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 23/03/2011, In: Physical Review D. 83, 5, 16 p., 052008.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  8. Published

    b-Jet Identification in the D0 Experiment

    D0 Collaboration, T., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 11/08/2010, In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 620, 2-3, p. 490-517 28 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. Published

    Bose-Einstein Correlations in W+W− events at LEP2

    DELPHI Collaboration, T., Borissov, G. V. & Sopczak, A., 10/2005, In: European Physical Journal C: Particles and Fields. 44, 2, p. 161-174 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  10. Published

    Charged particle multiplicity in three-jet events and two-gluon systems

    DELPHI Collaboration, T., Borissov, G. V. & Sopczak, A., 10/2005, In: European Physical Journal C: Particles and Fields. 44, 3, p. 311-331 21 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  11. Published

    Coherent soft particle production in Z decays into three jets

    DELPHI Collaboration, T., Borissov, G. V. & Sopczak, A., 6/01/2005, In: Physics Letters B. 605, 1-2, p. 37-48 12 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  12. 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 Journal/MagazineJournal articlepeer-review

  13. Published

    Combination of the Searches for Pair -Produced Vectorlike Partners of the Third -Generation Quarks at s =13 TeV with the ATLAS Detector

    Collaboration, ATLAS., Barton, A. E., Bertram, I. A., Borissov, G., Bouhova -Thacker, E. V., Burke, S., Cao, Y., Catmore, J. R., Fox, H., Henderson, R. C. W., Hou, S., Hunter, R. F. H., Janssen, J., Jones, R. W. L., Kartvelishvili, V., Long, R. E., Ma, Y., Meng, X. T., Muenstermann, D., Price, D., & 11 othersSen, S., Smizanska, M., Solovyev, V., Sopczak, A., Tee, A. S., Walder, J., Wang, C., Wharton, A. M., Whitmore, B. W., Yamazaki, Y. & Ye, S., 20/11/2018, In: Physical review letters. 121, 21, 20 p., 211801.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  14. 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

  15. Published

    Combined D0 measurements constraining the CP-violating phase and width difference in the B/s0 system.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 17/09/2007, In: Physical Review D. 76, p. 057101

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  16. Published

    Combined Tevatron upper limit on gg→H→W+W- and constraints on the Higgs boson mass in fourth-generation fermion models

    Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Sopczak, A. & D0 Collaboration, T., 15/07/2010, In: Physical Review D. 82, 1, 12 p., 011102(R).

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  17. Published

    Dependence of the $t\bar{t}$ production cross section on the transverse momentum of the top quark

    D0 Collaboration, T., Abazov, V., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P. & Sopczak, A., 18/10/2010, In: Physics Letters B. 693, 15, p. 515-521 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  18. Published

    Determination of AFBb at the Z pole using inclusive charge reconstruction and lifetime tagging

    DELPHI Collaboration, T., Borissov, G. V. & Sopczak, A., 03/2005, In: European Physical Journal C: Particles and Fields. 40, 1, p. 1-25 25 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  19. Published

    Determination of the e+ e- ! Gamma (gamma) cross-section at LEP 2.

    DELPHI Collaboration, T., Borisov, G. & Sopczak, A., 11/2004, In: European Physical Journal C: Particles and Fields. 37, 4, p. 405-419 15 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  20. 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

  21. Published

    Determination of the width of the top quark

    D0 Collaboration, 11/01/2011, In: Physical review letters. 106, 2, 7 p., 022001.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  22. 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

  23. 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

  24. 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

  25. Published
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