Stefania Xella

Stefania Xella

Associate Professor


  1. 2021
  2. Published

    Search for pair production of scalar leptoquarks decaying into first- or second-generation leptons and top quarks in proton–proton collisions at ​√s = 13 TeV with the ATLAS detector

    Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Abreu, H., Abulaiti, Y., Alonso Diaz, A., hqz214, H., Camplani, Alessandra, Dam, Mogens, Hansen, Peter Henrik, Hansen, Jørgen Beck, Hansen, Jørn Dines, Galster, G. A. G. K., Ignazzi, R., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Monk, J. W., Xella, Stefania & ATLAS Collaboration, A. C., 12 Apr 2021, In: European Physical Journal C. 81, 4, 30 p., 313.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Search for Higgs boson production in association with a high-energy photon via vector-boson fusion with decay into bottom quark pairs at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Alonso Diaz, A., Bajic, M., Camplani, Alessandra, Dam, Mogens, Galster, G. A. G. K., Hansen, Jørn Dines, Hansen, Peter Henrik, Hansen, Jørgen Beck, hqz214, H., Monk, J. W., Ignazzi, R., de Almeida Dias, F., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 29 Mar 2021, In: Journal of High Energy Physics (Online). 2021, 3, 37 p., 268.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Search for Dark Matter Produced in Association with a Dark Higgs Boson Decaying into W±W∓ or ZZ in Fully Hadronic Final States from √s ​=13 TeV pp Collisions Recorded with the ATLAS Detector

    Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Abreu, H., Abulaiti, Y., Camplani, Alessandra, Dam, Mogens, Hansen, Peter Henrik, Hansen, Jørgen Beck, Hansen, Jørn Dines, Ignazzi, R., Monk, J. W., hqz214, H., Stark, S. H., Wiglesworth, Graig, Petersen, Troels Christian, Galster, G. A. G. K., Xella, Stefania & ATLAS Collaboration, A. C., 26 Mar 2021, In: Physical Review Letters. 126, 12, 21 p., 121802.

    Research output: Contribution to journalLetterResearchpeer-review

  5. Published

    Measurement of light-by-light scattering and search for axion-like particles with 2.2 nb-1 of Pb+Pb data with the ATLAS detector

    Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Camplani, Alessandra, Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania, hqz214, H., Nielsen, D. & ATLAS Collaboration, A. C., 25 Mar 2021, In: Journal of High Energy Physics (Online). 2021, 3, 45 p., 243.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Search for type-III seesaw heavy leptons in dilepton final states in pp collisions at root s=13TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Alonso Diaz, A., Bajic, M., Camplani, Alessandra, Dam, Mogens, Ignazzi, R., Hansen, Jørn Dines, Hansen, Jørgen Beck, Hansen, Peter Henrik, Petersen, Troels Christian, Xella, Stefania, Wiglesworth, Graig, Galster, G. A. G. K., Stark, S. H., hqz214, H., Monk, J. W., de Almeida Dias, F. & ATLAS Collaboration, A. C., 5 Mar 2021, In: European Physical Journal C. 81, 3, 30 p., 218.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Observation of photon-induced W+W- production in pp collisions at √s ​=13 TeV using the ATLAS detector

    Aad, G., Abbott, B., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Abreu, H., Abulaiti, Y., Alonso Diaz, A., Camplani, Alessandra, Dam, Mogens, Galster, G. A. G. K., hqz214, H., Hansen, Jørn Dines, Hansen, Jørgen Beck, Hansen, Peter Henrik, Ignazzi, R., Monk, J. W., Stark, S. H., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 4 Mar 2021, In: Physics Letters B. 816, 24 p., 136190.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Search for dark matter in association with an energetic photon in pp collisions at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Alonso Diaz, A., Bajic, M., hqz214, H., Camplani, Alessandra, Dam, Mogens, Galster, G. A. G. K., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, de Almeida Dias, F., Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Wiglesworth, Graig, Stark, S. H., Xella, Stefania & The ATLAS collaboration, T. A. C., 25 Feb 2021, In: Journal of High Energy Physics (Online). 2021, 2, 46 p., 226.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Measurements of W H and Z H production in the H→b ̄b decay channel in pp collisions at 13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Bajic, M., Alonso Diaz, A., Camplani, Alessandra, Dam, Mogens, Galster, G. A. G. K., hqz214, H., Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Monk, J. W., de Almeida Dias, F., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 22 Feb 2021, In: European Physical Journal C. 81, 2, 41 p., 178.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Medium-Induced Modification of Z-Tagged Charged Particle Yields in Pb plus Pb Collisions at 5.02 TeV with the ATLAS Detector

    Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Achkar, B., Adam, L., Alonso Diaz, A., Bajic, M., Dam, Mogens, Camplani, Alessandra, de Almeida Dias, F., hqz214, H., Galster, G. A. G. K., Hansen, Jørn Dines, Hansen, Jørgen Beck, Hansen, Peter Henrik, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 19 Feb 2021, In: Physical Review Letters. 126, 7, 20 p., 072301.

    Research output: Contribution to journalLetterResearchpeer-review

  11. Published

    Differential cross-section measurements for the electroweak production of dijets in association with a Z boson in proton-proton collisions at ATLAS

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Alonso Diaz, A., Bajic, M., Camplani, Alessandra, de Almeida Dias, F., Dam, Mogens, hqz214, H., Galster, G. A. G. K., Hansen, Jørn Dines, Hansen, Peter Henrik, Hansen, Jørgen Beck, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 17 Feb 2021, In: European Physical Journal C. 81, 2, 42 p., 163.

    Research output: Contribution to journalJournal articleResearchpeer-review

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