Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher

Member of:

    ORCID: 0000-0002-0988-1655

    Publication year:
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    1001 - 1025 out of 1,282Page size: 25
    1. Published

      Measurement of the tt¯ cross section and its ratio to the Z production cross section using pp collisions at s=13.6 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, Mogens, Camplani, Alessandra, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 7 Dec 2023, In: Physics Letters B. 848, 25 p., 138376.

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

    2. Published

      Electron and photon energy calibration with the ATLAS detector using LHC Run 2 data

      Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, Mogens, Hansen, Peter Henrik, Camplani, Alessandra, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Wiglesworth, Graig, Petersen, Troels Christian, Xella, Stefania & ATLAS Collaboration, A. C., 5 Feb 2023, In: Journal of Instrumentation. 2024, 19, 58 p., P02009.

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

    3. 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

    4. Published

      Measurement of the top quark pair production charge asymmetry in proton-proton collisions at 7 TeV using the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel-Khalek, S., Abdinov, O., Aben, R., Abi, B., 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., Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W. & 3 others, Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 25 Feb 2014, In: Journal of High Energy Physics (Online). 2014, 177, 107.

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

    5. Published

      Search for high-mass diphoton resonances in pp collisions at pffisffi 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., 14 Jul 2015, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 92, 3, 032004.

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

    6. Published

      Search for Higgs bosons decaying to aa in the mu mu tau tau final state in pp collisions at root s=8 TeV with the ATLAS experiment

      Aad, G., 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., 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., 9 Sep 2015, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 92, 5, 052002.

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

    7. Published

      Measurement of jet-substructure observables in top quark, W boson and light jet production in proton-proton collisions at root s=13 TeV with the ATLAS detector

      ATLAS, A., 2 Aug 2019, In: Journal of High Energy Physics (Online). 2019, 8, 47 p., 33.

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

    8. Published

      Measurement of the four-lepton invariant mass spectrum in 13 TeV proton-proton collisions with the ATLAS detector

      Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, J., Adam, L., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T. & 22 others, Affolder, A. A., Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Alonso Diaz, A., de Almeida Dias, F., Bajic, M., Besjes, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Galster, G. A. G. K., Hansen, Peter Henrik, Monk, J. W., hqz214, H., Stark, S. H., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & The ATLAS collaboration, T. A. C., 5 Apr 2019, In: Journal of High Energy Physics. 2019, 4, 50 p., 048.

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

    9. Published

      Observation of electroweak W(+/-)Z boson pair production in association with two jets in pp collisions at root s=13 TeV with the ATLAS detector

      ATLAS, A., 10 Jun 2019, In: Physics Letters B. 793, p. 469-492 24 p.

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

    10. Published

      Measurement of the inclusive cross-section for the production of jets in association with a Z boson in proton-proton collisions at 8 TeV using the ATLAS detector

      ATLAS, A., 10 Oct 2019, In: European Physical Journal C. 79, 10, 47 p., 847.

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

    11. Published

      Measurement of distributions sensitive to the underlying event in inclusive Z boson production in pp collisions at root s=13 TeV with the ATLAS detector

      ATLAS, A., 8 Aug 2019, In: European Physical Journal C. 79, 8, 31 p., 66.

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

    12. Published

      Electromagnetic processes with quasireal photons in Pb plus Pb collisions: QED, QCD, and the QGP

      ATLAS, A., 1 Feb 2019, In: Nuclear Physics A. 982, p. 259-262

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

    13. Published

      Search for Higgs boson decays into a pair of light bosons in the bb mu mu final state in pp collision at root s=13 TeV with the ATLAS detector

      ATLAS, A., 10 Mar 2019, In: Physics Letters B. 790, p. 22-34 21 p.

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

    14. Published

      The ATLAS High-Level Calorimeter Trigger in Run-2

      ATLAS Collaboration, A. C., 21 May 2019, In: Journal of Physics - Conference Series. 1162, 7 p., UNSP 012038.

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

    15. Published

      Measurements of top-quark pair differential and double-differential cross-sections in the l plus jets channel with pp collisions at root s=13 TeV using the ATLAS detector

      ATLAS, A., 1 Dec 2019, In: European Physical Journal C. 79, 12, 84 p., 1028.

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

    16. Published

      Measurement of the upsilon production cross-section in 920 GeV fixed-target proton-nucleus collisions

      The HERA-B collaboration...[et al.], Hansen, Jørn Dines, Dam, Mogens, Klinkby, E. B. & Xella, Stefania, 2006, In: Modern Physics Letters B. 638, 1, p. 13-21

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

    17. Published

      The ATLAS lnner detectors commissioning and calibration

      Aad...[et al.], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, Peter Henrik, Nilsson, B. S., Klinkby, E. B. & Xella, Stefania, 20 Dec 2010, In: European Physical Journal C. 70, 3, p. 787-821 34 p.

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

    18. Published

      Measurement of the inelastic proton-proton cross-section at sqrt{s}=7 TeV with the ATLAS detector

      Aad...[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Petersen, Troels Christian, Xella, Stefania, Boelaert, N. M. P. & Kittelmann, T. H., 2 Sep 2011, In: Nature Communications. 2, p. 463 19 p.

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

    19. Published

      Measurement of the production cross section for W-bosons in association with jets in pp collisions at sqrt[s] = 7 TeV with the ATLAS detector

      Aad..[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Petersen, Troels Christian, Xella, Stefania & Boelaert, N. M. P., 25 Apr 2011, In: Physics Letters B. 698, 5, p. 325-345 20 p.

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

    20. Published

      Measurements of underlying-event properties using neutral and charged particles in pp collisions at vs= 900 GeV and vs= 7 TeV with the ATLAS detector at the LHC

      Aad...[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Petersen, Troels Christian, Xella, Stefania, Boelaert, N. M. P. & Kittelmann, T. H., 1 May 2011, In: European Physical Journal C. 71, 5, p. 1636 24 p.

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

    21. Published

      Search for high mass dilepton resonances in pp collisions at vs=7 TeV with the ATLAS experiment

      Aad...[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Petersen, Troels Christian, Xella, Stefania, Boelaert, N. M. P. & Kittelmann, T. H., 13 Jun 2011, In: Physics Letters B. 700, 3-4, p. 163-180

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

    22. Published

      Measurement of the W charge asymmetry in the W -> mu nu decay mode in pp collisions at root s=7 TeV with the ATLAS detector

      Aad...[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Petersen, Troels Christian, Xella, Stefania, Boelaert, N. M. P. & Kittelmann, T. H., 27 Jun 2011, In: Physics Letters B. 701, 1, p. 31-49 18 p.

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

    23. Published

      Search for resonances decaying into top-quark pairs using fully hadronic decays in pp collisions with ATLAS at root s=7 TeV

      Aad, G., Abajyan, T., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, John Renner, Boelaert, N. M. P., Løvschall-Jensen, A. E., Klinkby, E. B., Mehlhase, S., Jørgensen, M. D., Heisterkamp, S. J. F., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 1 Jan 2013, In: Journal of High Energy Physics (Online). 2013, 1, 116.

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

    24. Published

      Measurement of the inclusive W+- and Z/gamma cross sections in the electron and muon decay channels in pp collisions at sqrt(s) = 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., Heisterkamp, S. J. F., Boelaert, N. M. P., Mehlhase, S., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 23 Apr 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 85, 7, p. 072004 39 p.

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

    25. Published

      Measurement of the inclusive isolated prompt photon cross-section in pp collisions at root s=7 TeV using 35 pb(-1) of ATLAS data

      Aad...[et al.], G., Abbott, B., Abdallah, J., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik, Klinkby, E. B., Jørgensen, M. D., Petersen, Troels Christian, Xella, Stefania, Boelaert, N. M. P. & Kittelmann, T. H., 6 Dec 2011, In: Physics Letters B. 706, 2-3, p. 150-167

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

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