Stefania Xella

Stefania Xella

Guest Researcher, Associate Professor

Member of:


    1. 2012
    2. Published

      Search for TeV-scale gravity signatures in final states with leptons and jets with the ATLAS detector at root s=7 TeV

      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, Xella, Stefania & Løvschall-Jensen, A. E., 17 Sep 2012, In: Physics Letters B. 716, 1, p. 122-141 21 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. 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 journalJournal articleResearchpeer-review

    4. Published

      Measurement of the azimuthal ordering of charged hadrons with the ATLAS detector

      Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Jørgensen, M. D., Heisterkamp, S. J. F., Mehlhase, S., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 14 Sep 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 86, 5, p. 052005 25 p.

      Research output: Contribution to journalJournal articleResearchpeer-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 journalJournal articleResearchpeer-review

    6. Published

      A search for flavour changing neutral currents in top-quark decays in pp collision data collected with the ATLAS detector at sqrt(s) = 7 TeV

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Klinkby, E. B., Heisterkamp, S. J. F., Jørgensen, M. D., Petersen, Troels Christian, Nilsson, B. S., Mehlhase, S., Boelaert, N. M. P., Løvschall-Jensen, A. E. & Xella, Stefania, 12 Sep 2012, In: Journal of High Energy Physics (Online). 2012, p. 139

      Research output: Contribution to journalJournal articleResearchpeer-review

    7. Published

      A search for tt‾ resonances in lepton+jets events with highly boosted top quarks collected in pp collisions at √s = 7 TeV with the ATLAS detector

      Aad, G., Abalyan, 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., Mehlhase, S., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 1 Sep 2012, In: Journal of High Energy Physics (Online). 2012, 9, p. 041

      Research output: Contribution to journalJournal articleResearchpeer-review

    8. Published

      Search for a fermiophobic Higgs boson in the diphoton decay channel 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., Nilsson, B. S., Mehlhase, S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 1 Sep 2012, In: European Physical Journal C. 72, 9, p. 2157

      Research output: Contribution to journalJournal articleResearchpeer-review

    9. 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 journalJournal articleResearchpeer-review

    10. 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 journalJournal articleResearchpeer-review

    11. 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 journalJournal articleResearchpeer-review

    12. Published

      Search for Pair Production of a New b ' Quark that Decays into a Z Boson and a Bottom Quark 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, 16 Aug 2012, In: Physical Review Letters. 109, 7, p. 071801

      Research output: Contribution to journalJournal articleResearchpeer-review

    13. Published

      Search for events with large missing transverse momentum, jets, and at least two tau leptons in 7 TeV proton-proton collision data 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. 180-196 16 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. 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 journalJournal articleResearchpeer-review

    15. Published

      Hunt for new phenomena using large jet multiplicities and missing transverse momentum with ATLAS in 4.7 fb^-1 of sqrt(s) = 7 TeV proton-proton collisions

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Klinkby, E. B., Mehlhase, S., Jørgensen, M. D., Nilsson, B. S., Petersen, Troels Christian, Boelaert, N. M. P., Løvschall-Jensen, A. E. & Xella, Stefania, 4 Aug 2012, In: Journal of High Energy Physics (Online). 2012, 7, p. 167

      Research output: Contribution to journalJournal articleResearchpeer-review

    16. Published

      Combined search for the Standard Model Higgs boson in pp collisions at vs=7¿¿TeV with the ATLAS detector

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, P. H., Hansen, John Renner, Klinkby, E. B., Jørgensen, M. D., Boelaert, N. M. P., Nilsson, B. S., Petersen, Troels Christian, Heisterkamp, S. J. F., Xella, Stefania, Mehlhase, S. & Løvschall-Jensen, A. E., 2 Aug 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 86, 3, p. 032003 31 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    17. Published

      Measurement of inclusive jet and dijet production in pp collisions at root s=7 TeV using the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., 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., Xella, Stefania & Petersen, Troels Christian, 24 Jul 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 86, 1, p. 014022

      Research output: Contribution to journalJournal articleResearchpeer-review

    18. Published

      Search for pair-produced heavy quarks decaying to Wq in the two-lepton channel at v(s)=7¿¿TeV with the ATLAS detector

      Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Heisterkamp, S. J. F., Jørgensen, M. D., Mehlhase, S., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 23 Jul 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 86, 1, p. 012007 24 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    19. Published

      Search for down-type fourth generation quarks with the ATLAS detector in events with one lepton and hadronically decaying W bosons

      Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, P. H., Heisterkamp, S. J. F., Jørgensen, M. D., Mehlhase, S., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 20 Jul 2012, In: Physical Review Letters. 109, 3, p. 032001 19 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    20. 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 journalJournal articleResearchpeer-review

    21. Published

      Forward-backward correlations and charged-particle azimuthal distributions in pp interactions using 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., Mehlhase, S., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 11 Jul 2012, In: Journal of High Energy Physics (Online). 2012, 7, p. 019

      Research output: Contribution to journalJournal articleResearchpeer-review

    22. Published

      Determination of the Strange-Quark Density of the Proton from ATLAS Measurements of the W¿l¿ and Z¿ll Cross Sections

      Aad, G., Boelaert, N. M. P., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Mehlhase, S., Klinkby, E. B., Petersen, Troels Christian, Nilsson, B. S., Løvschall-Jensen, A. E. & Xella, Stefania, 5 Jul 2012, In: Physical Review Letters. 109, 1, p. 012201 17 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    23. Published

      Measurement of tau polarization in W -> tau nu decays with the ATLAS detector in pp collisions at root s=7 TeV

      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, 2 Jul 2012, In: European Physical Journal C. 72, 7, p. 2062

      Research output: Contribution to journalJournal articleResearchpeer-review

    24. Published

      A search for t (t)over-bar resonances with the ATLAS detector in 2.05 fb(-1) of proton-proton collisions at root s=7 TeV

      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, 1 Jul 2012, In: European Physical Journal C. 72, 7, p. 2083

      Research output: Contribution to journalJournal articleResearchpeer-review

    25. Published

      A search for ttbar resonances with the ATLAS detector in 2.05 fb^-1 of proton-proton collisions at sqrt(s) = 7 TeV

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, P. H., Hansen, John Renner, Heisterkamp, S. J. F., Mehlhase, S., Boelaert, N. M. P., Klinkby, E. B., Jørgensen, M. D., Petersen, Troels Christian, Nilsson, B. S., Løvschall-Jensen, A. E. & Xella, Stefania, 1 Jul 2012, In: European Physical Journal C. 72, p. 2083

      Research output: Contribution to journalJournal articleResearchpeer-review

    26. Published

      Search for Supersymmetry in Events with Three Leptons and Missing Transverse Momentum in root s=7 TeV pp Collisions 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, Løvschall-Jensen, A. E. & Xella, Stefania, 29 Jun 2012, In: Physical Review Letters. 108, 26, p. 261804

      Research output: Contribution to journalJournal articleResearchpeer-review

    ID: 7582