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Dr Andre Sopczak

Formerly at Lancaster University

  1. Published

    Evidence for an anomalous like-sign dimuon charge asymmetry

    Abazov, V. M., Abbott, B., Abolins, M., Acharya, B. S., Adams, M., Adams, T., Aguilo, E., Alexeev, G. D., Alkhazov, G., Alton, A., Alverson, G., Alves, G. A., Ancu, L. S., Aoki, M., Arnoud, Y., Arov, M., Askew, A., Asman, B., Atramentov, O., Avila, C., & 31 othersBackusMayes, J., Badaud, F., Bagby, L., Baldin, B., Bandurin, D. V., Banerjee, S., Barberis, E., Barfuss, A. -F., Baringer, P., Barreto, J., Bartlett, J. F., Bassler, U., Beale, S., Bean, A., Begalli, M., Begel, M., Belanger-Champagne, C., Bellantoni, L., Benitez, J. A., Beri, S. B., Bernardi, G., Bertram, I., Borissov, G., Davies, G., Fox, H., Johnson, M., Love, P., Price, D., Sopczak, A., Williams, M. & D0 Collaboration, 16/08/2010, In: Physical Review D. 82, 3, 30 p., 032001.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  2. 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

  3. Published

    Evidence for production of single top quarks and first direct measurement of |V(tb)|.

    D0 Collaboration, 2007, In: Physical review letters. 98, 18, p. 181802 8 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. 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

  5. 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

  6. Published

    Experimental discrimination between charge 2e/3 top quark and charge 4e/3 exotic quark production scenarios.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 2007, In: Physical review letters. 98, p. 041801

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. Published

    Exploring supersymmetry at a future global E+ E- linear collider.

    Sopczak, A., 2003, Proceedings of the SUSY 11th annual international conference on supersymmetry and the unification of fundamental interactions. Tuscon, Arizona

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNChapter

  8. Published

    First measurement of the forward-backward charge asymmetry in top quark pair production

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Love, P., Rakitin, A., Ratoff, P., Sopczak, A. & Williams, M., 9/04/2008, In: Physical review letters. 100, 14, 7 p., 142002.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. Published

    First study of the radiation-amplitude zero in Wgamma production and limits on anomalous WWgamma couplings at sqrt(s)=1.96 TeV

    Collaboration, D., Bertram, I., Borissov, G., Fox, H., Williams, M., Ratoff, P., Love, P., Rakitin, A. & Sopczak, A., 20/06/2008, In: Physical review letters. 100, 24, 7 p., 241805.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  10. Published

    Helicity of the W boson in lepton +jets t ¯t events

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 26/06/2005, In: Physics Letters B. 617, 1-2, p. 1-10 10 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  11. Published

    High mass exclusive diffractive dijet production in p(p)over-bar collisions at root s=1.96 TeV

    Abazov, V. M., Abbott, B., Abolins, M., Acharya, B. S., Adams, M., Adams, T., Alexeev, G. D., Alkhazov, G., Alton, A., Alverson, G., Alves, G. A., Ancu, L. S., Aoki, M., Arnoud, Y., Arov, M., Askew, A., Asman, B., Atramentov, O., Avila, C., BackusMayes, J., & 31 othersBadaud, F., Bagby, L., Baldin, B., Bandurin, D. V., Banerjee, S., Barberis, E., Baringer, P., Barreto, J., Bartlett, J. F., Bassler, U., Bazterra, V., Beale, S., Bean, A., Begalli, M., Begel, M., Belanger-Champagne, C., Bellantoni, L., Beri, S. B., Bernardi, G., Bernhard, R., Bertram, I., Besancon, M., Borissov, G., Fox, H., Johnson, M., Love, P., Price, D., Ratoff, P. N., Sopczak, A., Williams, M. R. J. & Do Collaboration, 11/11/2011, In: Physics Letters B. 705, 3, p. 193-199 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  12. Published

    Highlights of Higgs physics at LEP

    Sopczak, A., 2005, In: Fizika Elementarnykh Chastits i Atomnogo Yadra / Physics of Particles and Nuclei. 36, 1, p. 65

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  13. Published

    Investigation of colour reconnection in WW events with the DELPHI detector at LEP-2.

    Abdallah, J., Sopczak, A. & The DELPHI Collaboration, E. A., 07/2007, In: European Physical Journal C: Particles and Fields. 51, 2, p. 249-269 21 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  14. Published

    Lifetime difference and CP-violating phase in the B<sup>0</sup><sub></sub>s system}.

    Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P. & Sopczak, A., 21/03/2007, In: Physical review letters. 98, p. 121801

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  15. Published

    Measurement of |V(cb)| using the semileptonic decay anti-B/d0 ! D*+1- anti-nu/1.

    DELPHI Collaboration, T., Borisov, G. & Sopczak, A., 03/2004, In: European Physical Journal C: Particles and Fields. 33, 2, p. 213-232 20 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  16. Published

    Measurement of B-s(0) Mixing Parameters from the Flavor-Tagged Decay B-s(0)-> J/psi phi

    Abazov, V. M., Abbott, B., Abolins, M., Acharya, B. S., Adams, M., Adams, T., Aguilo, E., Ahn, S. H., Ahsan, M., Alexeev, G. D., Alkhazov, G., Alton, A., Alverson, G., Alves, G. A., Anastasoaie, M., Ancu, L. S., Andeen, T., Anderson, S., Andrieu, B., Anzelc, M. S., & 31 othersArnoud, Y., Arov, M., Arthaud, M., Askew, A., Asman, B., Jesus, A. C. S. A., Atramentov, O., Autermann, C., Avila, C., Ay, C., Badaud, F., Baden, A., Bagby, L., Baldin, B., Bandurin, D. V., Banerjee, P., Banerjee, S., Barberis, E., Barfuss, A-F., Bargassa, P., Beri, S. B., Bertram, I., Biscarat, C., Borissov, G., Burke, S., Fox, H., Johnson, M., Love, P., Ratoff, P. N., Sopczak, A. & D0 Collaboration, 12/12/2008, In: Physical review letters. 101, 24, 7 p., 241801.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  17. Published

    Measurement of color flow in t-tbar events from 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., 10/05/2011, In: Physical Review D. 83, 9, 7 p., 092002.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  18. 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

  19. 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

  20. Published

    Measurement of Dijet Azimuthal Decorrelations at Central Rapidities in p Collisions at =1.96 TeV

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 10/06/2005, In: Physical review letters. 94, 22, p. 221801

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  21. Published

    Measurement of Inclusive Differential Cross Sections for 1S Production in pp Collisions at ps 1:96 TeV

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 17/06/2005, In: Physical review letters. 94, 23, p. 232001

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  22. Published

    Measurement of inclusive f1(1285) and f1(1420) production in Z decays with the DELPHI detector.

    DELPHI Collaboration, ., Abdallah, J., Sopczak, A. & Borrisov, G. . E. A., 11/09/2003, In: Physics Letters B. 569, 3-4, p. 129-139 11 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  23. 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

  24. Published

    Measurement of photon–jet transverse momentum correlations in 5.02 TeV Pb + Pb and pp collisions with ATLAS

    Collaboration, A., Borissov, G., Bouhova-Thacker, E. V., Burke, S., Cao, Y., Catmore, J. R., Dewhurst, A. L., Fox, H., Grimm, K. A. T., Henderson, R. C. W., Hunter, R., Janssen, J-T., Jones, R. W. L., Kartvelishvili, V., Kim, Y., Long, R. E., Love, P. A., Ma, Y., Meng, X., Muenstermann, D. M. A., & 11 othersPrice, D., Sen, S., Smizanska, M., Solovyev, V. A., Sopczak, A., Tee, A., Walder, J. W., Wharton, A. M., Whitmore, B., Yamazaki, Y. & Ye, S., 10/02/2019, In: Physics Letters B. 789, p. 167-190 24 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  25. Published

    Measurement of Semileptonic Branching Fractions of B Mesons to Narrow D** States

    DO Collaboration, T., Bertram, I. A., Borissov, G. V., Ratoff, P. N. & Sopczak, A., 18/10/2005, In: Physical review letters. 95, 17, p. 171803

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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