Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher

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    ORCID: 0000-0002-0988-1655

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    1. Published

      Search for diphoton events with large missing transverse momentum in 1 fb-1 of 7 TeV proton-proton collision data with the ATLAS detector

      Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, John Renner, Hansen, Jørn Dines, Jørgensen, M. D., Heisterkamp, S. J. F., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 20 Apr 2012, In: Physics Letters B. 710, 4-5, p. 519-537 18 p.

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

    2. Published

      A study of the material in the ATLAS inner detector using secondary hadronic interactions

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, 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, 13 Jan 2012, In: Journal of Instrumentation. 7, p. P01013 41 p.

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

    3. Published

      Measurement of the ZZ Production Cross Section and Limits on Anomalous Neutral Triple Gauge Couplings in Proton-Proton Collisions at vs=7 TeV with the ATLAS Detector

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, John Renner, Hansen, Jørn Dines, Jørgensen, M. D., Boelaert, N. M. P., Heisterkamp, S. J. F., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 25 Jan 2012, In: Physical Review Letters. 108, 4, p. 041804 18 p.

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

    4. Published

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

      Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Hansen, John Renner, Heisterkamp, S. J. F., Klinkby, E. B., Jørgensen, M. D., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania, Lundqvist, J. M. & Løvschall-Jensen, A. E., 23 Mar 2012, In: Physics Letters B. 711, 5, p. 442-455 13 p.

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

    5. Published

      Search for heavy neutrinos and right-handed W bosons in events with two leptons and jets in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector

      Aad, G., Boelaert, N. M. P., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, John Renner, Heisterkamp, S. J. F., Mehlhase, S., Jørgensen, M. D., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 20 Jun 2012, In: European Physical Journal C. 72, 7, p. 2056

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

    6. 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, Peter Henrik, 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 journal › Journal article › Research › peer-review

    7. 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, Peter Henrik, 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

    8. Published

      Search for new particles decaying to ZZ using final states with leptons and jets with the ATLAS detector in sqrt(s) = 7 Tev proton-proton collisions

      Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, Peter Henrik, 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, 12 Jun 2012, In: Physics Letters B. 712, 4-5, p. 331-350

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

    9. 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, Peter Henrik, 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 journal › Journal article › Research › peer-review

    10. Published

      Measurement of the t-channel single top-quark production cross section in pp collisions at root s=7 TeV with the ATLAS detector

      Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Boelaert, N. M. P., Jørgensen, M. D., Klinkby, E. B., Nilsson, B. S., Mehlhase, S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 31 Oct 2012, In: Physics Letters B. 717, 4-5, p. 330-350 20 p.

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

    11. 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, Peter Henrik, 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 journal › Journal article › Research › peer-review

    12. Published

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

      Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, 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

    13. Published

      Search for new phenomena in final states with large jet multiplicities and missing transverse momentum at root s=8 TeV proton-proton collisions using the ATLAS experiment

      Aad, G., Abajyan, T., Abbott, B., Dam, Mogens, Hansen, Peter Henrik, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, John Renner, Boelaert, N. M. P., Jørgensen, M. D., Heisterkamp, S. J. F., Klinkby, E. B., Løvschall-Jensen, A. E., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 21 Oct 2013, In: Journal of High Energy Physics (Online). 2013, 10, 130.

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

    14. Published

      Search for a heavy charged boson in events with a charged lepton and missing transverse momentum from pp collisions at root s=13 TeV with the ATLAS detector

      ATLAS, A., 23 Sep 2019, In: Physical Review D. 100, 5, 29 p., 052013.

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

    15. Published

      Measurement of the cross-section and charge asymmetry of W bosons produced in proton-proton collisions at root s=8 TeV with the ATLAS detector

      ATLAS, A., 12 Sep 2019, In: European Physical Journal C. 79, 9, 25 p., 760.

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

    16. Published

      Measurement of flow harmonics correlations with mean transverse momentum in lead-lead and proton-lead collisions at root s(NN)=5.02 TeV with the ATLAS detector

      ATLAS, A., 10 Dec 2019, In: European Physical Journal C. 79, 12, 29 p., 985.

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

    17. Published

      Centrality and rapidity dependence of inclusive jet production in root(NN)-N-S=5.02 TeV proton-lead collisions with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel-Khalek, S. A., Abdinov, O., Aben, R., Abi, B., Abolins, M., AbouZeid, O. S., Abramowicz, H., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M. & 6 others, Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 2 Sep 2015, In: Physics Letters B. 748, p. 392-413

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

    18. Published

      Measurement of the mass difference between top and anti-top quarks in pp collisions at root s=7 TeV using the ATLAS detector

      Aad, A., Abajyan, T., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., AbouZeid, O. S., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M. & 6 others, Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 20 Jan 2014, In: Physics Letters B. 728, p. 363-379

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

    19. Published

      Search for the Standard Model Higgs boson produced in association with top quarks and decaying into in collisions at with the ATLAS detector

      Aad, A., Abbott, B., Abdallah, J., Abdinov, O., Aben, R., Abolins, M., AbouZeid, O. S., Abramowicz, H., Abreu, H., Abreu, R., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Galster, G. A. G. K., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D. & 6 others, Pingel, A. M., Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 29 Jul 2015, In: European Physical Journal C. 75, 7, 349.

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

    20. Published

      Search for new phenomena in final states with large jet multiplicities and missing transverse momentum at root s = 8 TeV proton-proton collisions using the ATLAS experiment (vol 10, pg 130, 2013)

      Aad, A., Abajyan, T., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., AbouZeid, O. S., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M. & 6 others, Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 21 Jan 2014, In: Journal of High Energy Physics (Online). 2014, 1, 109.

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

    21. Published

      Search for long-lived neutral particles produced in pp collisions at root s=13 TeV decaying into displaced hadronic jets in the ATLAS inner detector and muon spectrometer

      Aad, A., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, DK., Abidi, S. H., Abraham, NL., Abramowicz, H., AbouZeid, O. S. A., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, J. B., Hansen, J. D., Hansen, P. H., Monk, J. W., Ignazzi, R., Petersen, T. C., Wiglesworth, G. & 3 others, hqz214, H., Xella, Stefania & ATLAS Collaboration, A. C., 30 Mar 2020, In: Physical Review D. 101, 5, 29 p., 052013.

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

    22. Published

      Search for pair production of heavy top-like quarks decaying to a high-p(T) W boson and a b quark in the lepton plus jets final state at root s=7 TeV with the ATLAS detector

      Aad, A., Abajyan, T., Abbott, B., Abdallah, J., Khalek, S. A., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, John Renner, Klinkby, E. B., Jørgensen, M. D., Boelaert, N. M. P., Heisterkamp, S. J. F., Løvschall-Jensen, A. E., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 29 Jan 2013, In: Physics Letters B. 718, 4-5, p. 1284-1302

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

    23. Published

      Measurements of W(+/-)Z production cross sections in pp collisions at root s=8 TeV with the ATLAS detector and limits on anomalous gauge boson self-couplings

      Aad, A., Abbott, B., Abdallah, J., Abdinov, O., Abeloos, B., Aben, R., Abolins, M., AbouZeid, O. S., Abramowicz, H., Abreu, H., Abreu, R., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Pingel, A. M., Alonso Diaz, A., Monk, J. W. & 4 others, Galster, G. A. G. K., Thomsen, L. A., Løvschall-Jensen, A. E. & Pedersen, L. E., 13 May 2016, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 93, 9, 092004.

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

    24. Published

      Search for new phenomena in photon plus jet events collected in proton-proton collisions at root s=8 TeV with the ATLAS detector

      Aad, A., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., AbouZeid, O. S., Abramowicz, H., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M. & 6 others, Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 20 Jan 2014, In: Physics Letters B. 728, p. 562-578

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

    25. Published

      Evidence of W gamma gamma Production in pp Collisions at root s=8 TeV and Limits on Anomalous Quartic Gauge Couplings with the ATLAS Detector

      Aad, A., Abbott, B., Abdallah, J., Abdel-Khalek, S. A., Abdinov, O., Aben, R., Abi, B., Abolins, M., AbouZeid, O. S., Abramowicz, H., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M. & 6 others, Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 16 Jul 2015, In: Physical Review Letters. 115, 3, 031802.

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

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