Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. Published

    Measurements of top-quark pair single- and double-differential cross-sections in the all-hadronic channel in pp collisions at root s=13 TeV using the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Bajic, M., Alonso Diaz, A., Camplani, A., Dam, M., de Almeida Dias, F., Galster, G. A. G. K., Hansen, J. D., Hansen, J. B., Hansen, P. H., Ignazzi, R., hqz214, H., Monk, J. W. & 5 others, Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 8 Jan 2021, In: Journal of High Energy Physics (Online). 2021, 1, 76 p., 033.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Search for phenomena beyond the Standard Model in events with large b-jet multiplicity using the ATLAS detector at the LHC

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Bajic, M., Alonso Diaz, A., Camplani, A., hqz214, H. & 13 others, Dam, Mogens, Galster, G. A. G. K., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Ignazzi, R., de Almeida Dias, F., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 11 Jan 2021, In: European Physical Journal C. 81, 1, 29 p., 11.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Two-particle azimuthal correlations in photonuclear ultraperipheral Pb+Pb collisions at 5.02 TeV with ATLAS

    Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Dam, Mogens, Camplani, Alessandra, Ignazzi, R., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Wiglesworth, Graig, Petersen, Troels Christian, Xella, Stefania & ATLAS Collaboration, A. C., 12 Jul 2021, In: Physical Review C. 104, 1, 31 p., 014903.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Search for new phenomena in events with an energetic jet and missing transverse momentum 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., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Camplani, Alessandra, Dam, Mogens, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 10 Jun 2021, In: Physical Review D. 103, 11, 40 p., 112006.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Evidence for Higgs boson decays to a low-mass dilepton system and a photon 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., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Camplani, Alessandra, Dam, Mogens, Ignazzi, R., Hansen, Jørn Dines, Hansen, Peter Henrik, Hansen, Jørgen Beck, Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 10 Aug 2021, In: Physics Letters B. 819, 22 p., 136412.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Determination of the parton distribution functions of the proton from ATLAS measurements of differential W-+/- and Z boson production in association with jets

    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 & ATLAS Collaboration, A. C., 29 Jul 2021, In: Journal of High Energy Physics (Online). 2021, 7, 44 p., 223.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Search for Lepton-Flavor Violation in Z-Boson Decays with tau Leptons with the ATLAS Detector

    Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., Abramowicz, H., Abreu, H., Abulaiti, Y., 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., 28 Dec 2021, In: Physical Review Letters. 127, 27, 20 p., 271801.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. 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, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Alonso Diaz, A., Bajic, M., Camplani, A., de Almeida Dias, F. & 13 others, 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

  9. Published

    Search for heavy resonances decaying into a pair of Z bosons in the ℓ+-ℓ′+ℓ′- and ℓ+-νν¯ final states using 139 fb-1 of proton–proton collisions at s√=13 TeV 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., Dam, M., Camplani, A., hqz214, H., Wiglesworth, G., Monk, J. W., Ignazzi, R., Galster, G. A. G. K., Hansen, J. B., Hansen, P. H. & 6 others, Alonso Diaz, A., Petersen, Troels Christian, Hansen, Jørn Dines, Stark, S. H., Xella, Stefania & ATLAS Collaboration, A. C., 19 Apr 2021, In: European Physical Journal C. 81, 39 p., 332.

    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, DC., Abud, AA., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Achkar, B., Adam, L., Alonso Diaz, A., Bajic, M., Dam, M., Camplani, A., de Almeida Dias, F. & 12 others, 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

ID: 7582