Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. Published

    Measurement of the production cross section of prompt J/ψ mesons in association with a W ± boson in pp collisions at √s= 7 TeV with 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, Galster, G. A. G. K., Pedersen, L. E. & Wiglesworth, Graig, 13 Jan 2014, In: Journal of High Energy Physics (Online). 2014, 172, 1404.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Search for electroweak production of charginos and sleptons decaying into final states with two leptons and missing transverse momentum in root s=13 TeV pp collisions using the ATLAS detector

    Aad, G., Aaboud, M., 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., Alonso Diaz, A., hqz214, H., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, P. H., Hansen, J. B. & 9 others, Hansen, Jørn Dines, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania, Bajic, M. & ATLAS Collaboration, A. C., 14 Feb 2020, In: European Physical Journal C. 80, 2, 33 p., 123.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Search for the Higgs boson decays H -> ee and H -> e mu in pp collisions at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abramowicz, H., Abreu, H., Abulaiti, Y., Alonso Diaz, A., Bajic, M., Camplani, A., Dam, M., hqz214, H., Galster, G. A. G. K., Hansen, P. H., Hansen, J. D., Hansen, J. B. & 7 others, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 10 Feb 2020, In: Physics Letters B. 801, 19 p., 135148.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Measurement of the top-quark mass in tt 1-jet events collected with the ATLAS detector in pp collisions at=8 TeV

    ATLAS, A., 26 Dec 2019, In: Journal of High Energy Physics. 2019, 11, 40 p., 150.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Evidence for electroweak production of two jets in association with a Z gamma pair in pp collisions at root S=13 TeV with the ATLAS detector

    Aad, G., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Hansen, P. H., Galster, G. A. G. K., Xella, S., Hansen, J. B., Wiglesworth, G., Camplani, A., Monk, J. W., Hansen, J. D., Dam, M., Ignazzi, R. & 2 others, Petersen, Troels Christian & ATLAS Collaboration, A. C., 10 Apr 2020, In: Physics Letters B. 803, 23 p., 135341.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Search for new phenomena in final states with large jet multiplicities and missing transverse momentum using s \sqrt{s} s= 13 TeV proton-proton collisions recorded by ATLAS in Run 2 of the LHC

    Bajic, M., Alonso Diaz, A. & ATLAS Collaboration, A. C., 13 Aug 2020, In: Journal of High Energy Physics (Online). 2020, 10, 53 p., 062.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Measurements of the Higgs boson inclusive and differential fiducial cross-sections in the diphoton decay channel with pp collisions at root s=13 TeV with the ATLAS detector

    Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Dam, Mogens, Camplani, Alessandra, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 2 Aug 2022, In: Journal of High Energy Physics (Online). 2022, 8, 96 p., 027.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Constraints on Higgs boson properties using WW*(-> e nu mu nu)jj production in 36.1 fb(-1) of root s=13 TeV pp collisions with the ATLAS detector

    Aad, G., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Dam, M., Camplani, A., Hansen, J. D., Hansen, P. H., Hansen, J. B., Ignazzi, R., Petersen, T. C., Wiglesworth, G. & 2 others, Xella, Stefania & ATLAS Collaboration, A. C., 29 Jul 2022, In: European Physical Journal C. 82, 7, 33 p., 622.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Study of B-c(+) -> J/psi D-s(+) and B-c(+)-> J/psi D-s*(+)decays in pp collisions at root s=13 TeV with the ATLAS detector

    Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Dam, Mogens, Camplani, Alessandra, Ignazzi, R., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 5 Aug 2022, In: Journal of High Energy Physics (Online). 2022, 8, 42 p., 087.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Anomaly detection search for new resonances decaying into a Higgs boson and a generic new particle X in hadronic final states using √s=13  TeV pp collisions with the ATLAS detector

    Aad, G., Abbott, B., Abbott, DC., Abeling, K., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Abusleme Hoffman, A. C., Acharya, B. S., Dam, M., Camplani, A., Hansen, J. B., Hansen, P. H., Hansen, J. D., Ignazzi, R., Petersen, T. C., Wiglesworth, G., Xella, S. & 1 others, ATLAS, A., 18 Sep 2023, In: Physical Review D. 108, 5, 33 p., 052009.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 7582