Stefania Xella

Stefania Xella

Guest Researcher, Associate Professor

Member of:

    ORCID: 0000-0002-0988-1655

    Publication year:
    All
    101 - 123 out of 123Page size: 100
    1. 2012
    2. Published

      Search for resonant top quark plus jet production in tt̅ +jets events with the ATLAS detector in pp collisions at √s=7  TeV

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Boelaert, N. M. P., Jørgensen, M. D., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 86, 9, 20 p., 091103.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. Published

      Search for same-sign top-quark production and fourth-generation down-type quarks in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector

      Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Mehlhase, S., Jørgensen, M. D., Heisterkamp, S. J. F., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 20 Apr 2012, In: Journal of High Energy Physics (Online). 2012, 4, p. 069

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. Published

      Search for scalar top quark pair production in natural gauge mediated supersymmetry models with the ATLAS detector in pp collisions at sqrt(s) = 7 TeV

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Mehlhase, S., Klinkby, E. B., Petersen, Troels Christian, Nilsson, B. S., Løvschall-Jensen, A. E. & Xella, Stefania, 29 Aug 2012, In: Physics Letters B. 715, 1-3, p. 44-60

      Research output: Contribution to journal › Journal article › Research › peer-review

    5. Published

      Search for second generation scalar leptoquarks in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector

      Aad, G., Boelaert, N. M. P., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 14 Sep 2012, In: European Physical Journal C. 72, p. 2151

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. Published

      Search for squarks and gluinos using final states with jets and missing transverse momentum with the ATLAS detector in proton–proton collisions

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Boelaert, N. M. P., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 29 Mar 2012, In: Physics Letters B. 710, 1, p. 67-85 18 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. Published

      Search for strong gravity signatures in same-sign dimuon final states using the ATLAS detector at the LHC

      Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 23 Mar 2012, In: Physics Letters B. 709, 4-5, p. 322-340 18 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      Search for supersymmetry in final states with jets, missing transverse momentum and one isolated lepton in vs=7¿¿TeV pp collisions using 1¿¿fb-1 of ATLAS data

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Boelaert, N. M. P., Jørgensen, M. D., Petersen, Troels Christian, Klinkby, E. B., Mehlhase, S., Nilsson, B. S. & Xella, Stefania, 18 Jan 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 85, 1, p. 012006 30 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    9. Published

      Search for supersymmetry in pp collisions at root s=7 Te V in final states with missing transverse momentum and b-jets with the ATLAS detector

      Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Løvschall-Jensen, A. E., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 15 Jun 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 85, 11, p. 112006

      Research output: Contribution to journal › Journal article › Research › peer-review

    10. Published

      Search for supersymmetry in pp collisions at sqrt(s) = 7 TeV in final states with missing transverse momentum and b-jets with the ATLAS detector

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Heisterkamp, S. J. F., Jørgensen, M. D., Mehlhase, S., Boelaert, N. M. P., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 25 Jun 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 85, 11, p. 112006 29 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. Published

      Search for supersymmetry with jets, missing transverse momentum and at least one hadronically decaying tau lepton in proton-proton collisions at root s=7 TeV with the ATLAS detector ATLAS Collaboration

      Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 14 Aug 2012, In: Physics Letters B. 714, 2-5, p. 197-214

      Research output: Contribution to journal › Journal article › Research › peer-review

    12. Published

      Search for tb Resonances in Proton-Proton Collisions at vs=7¿¿TeV with the ATLAS Detector

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Mehlhase, S., Heisterkamp, S. J. F., Boelaert, N. M. P., Jørgensen, M. D., Petersen, Troels Christian, Klinkby, E. B., Nilsson, B. S., Løvschall-Jensen, A. E. & Xella, Stefania, 21 Aug 2012, In: Physical Review Letters. 109, 8, p. 081801

      Research output: Contribution to journal › Journal article › Research › peer-review

    13. Published

      Search for the Higgs Boson in the H¿WW(*)¿l+¿l-¿¯ Decay Channel in pp Collisions at vs=7¿¿TeV with the ATLAS Detector

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Boelaert, N. M. P., Jørgensen, M. D., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 13 Mar 2012, In: Physical Review Letters. 108, 11, p. 111802 19 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    14. Published

      Search for the Standard Model Higgs boson in the H -> tau(+)tau(-) decay mode in root s=7 TeV pp collisions with ATLAS

      Aad, G., Dam, Mogens, Hansen, Jørn Dines, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, P. H., Heisterkamp, S. J. F., Boelaert, N. M. P., Klinkby, E. B., Jørgensen, M. D., Petersen, Troels Christian, Nilsson, B. S., Xella, Stefania, Løvschall-Jensen, A. E. & Mehlhase, S., 1 Sep 2012, In: Journal of High Energy Physics (Online). 2012, 9, p. 070

      Research output: Contribution to journal › Journal article › Research › peer-review

    15. Published

      Search for the Standard Model Higgs boson in the H¿WW(¿)¿l¿l¿ decay mode with 4.7 fb-1 of ATLAS data at

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, P. H., Hansen, Jørn Dines, Heisterkamp, S. J. F., Klinkby, E. B., Jørgensen, M. D., Nilsson, B. S., Mehlhase, S., Petersen, Troels Christian, Boelaert, N. M. P., Løvschall-Jensen, A. E. & Xella, Stefania, 17 Sep 2012, In: Physics Letters B. 716, 1, p. 62-81

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. Published

      Search for the Standard Model Higgs boson in the decay channel H->ZZ(*)->4l with 4.8 fb-1 of pp collision data at sqrt(s) = 7 TeV with ATLAS

      Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 12 Apr 2012, In: Physics Letters B. 710, 3, p. 383-402

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Search for the Standard Model Higgs boson in the diphoton decay channel with 4.9 fb-1 of pp collisions at sqrt(s) = 7 TeV with ATLAS

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, P. H., Hansen, John Renner, Boelaert, N. M. P., Jørgensen, M. D., Heisterkamp, S. J. F., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 13 Mar 2012, In: Physical Review Letters. 108, 11, p. 111803 19 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Published

      Search for the decay B-s(0) -> mu(+)mu(-) with the ATLAS detector

      Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Boelaert, N. M. P., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 18 Jul 2012, In: Physics Letters B. 713, 4-5, p. 387-407 20 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. Published

      Search for top and bottom squarks from gluino pair production in final states with missing transverse energy and at least three b-jets with the ATLAS detector

      Aad, G., Abajyan, T., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 1 Oct 2012, In: European Physical Journal C. 72, 10, p. 2174

      Research output: Contribution to journal › Journal article › Research › peer-review

    20. Published

      Searches for supersymmetry with the ATLAS detector using final states with two leptons and missing transverse momentum in proton–proton collisions

      Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 19 Mar 2012, In: Physics Letters B. 709, 3, p. 137-157 20 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    21. Published

      Study of jets produced in association with a W boson in pp collisions at sqrt(s)=7 TeV with the ATLAS detector

      Aad, G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Boelaert, N. M. P., Hansen, Jørn Dines, Hansen, P. H., Heisterkamp, S. J. F., Jørgensen, M. D., Mehlhase, S., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 2 May 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 85, 9, p. 092002 40 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    22. Published

      Time-dependent angular analysis of the decay B-s(0) -> J/psi phi and extraction of Delta Gamma(s) and the CP-violating weak phase phi(s) by ATLAS

      Aad, G., Abajyan, T., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Klinkby, E. B., Boelaert, N. M. P., Jørgensen, M. D., Petersen, Troels Christian, Heisterkamp, S. J. F., Løvschall-Jensen, A. E., Mehlhase, S., Nilsson, B. S. & Xella, Stefania, 1 Dec 2012, In: Journal of High Energy Physics (Online). 2012, 12, p. 072

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Published

      Underlying event characteristics and their dependence on jet size of charged-particle jet events in pp collisions at root(s)=7 TeV with the ATLAS detector

      Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 9 Oct 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 86, 7, p. 072004 34 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    24. Published

      Search for SUSY R-Hadrons

      Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, P. H., Hansen, John Renner, Klinkby, E. B., Jørgensen, M. D., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 2012, 16 p. Niles Bohr Institute, Københavns Universitet

      Research output: Other contribution › Research

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