Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. Published

    Measurement of the jet mass in high transverse momentum Z(-> b(b)over bar)gamma production 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., Abraham, NL., Abramowicz, H., Dam, M., Camplani, A., Hansen, J. D., Ignazzi, R., Hansen, J. B., Hansen, P. H., Petersen, T. C., Xella, S., Wiglesworth, G., Monk, J. W. & 7 others, hqz214, H., Galster, G. A. G. K., Stark, S. H., Alonso Diaz, A., Bajic, M., de Almeida Dias, F. & ATLAS Collaboration, A. C., 10 Jan 2021, In: Physics Letters B. 812, 23 p., 135991.

    Research output: Contribution to journalJournal articlepeer-review

  2. Published

    Measurement of hadronic event shapes in high-p(T) multijet final states 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, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Alonso Diaz, A., Bajic, M., Dam, M., Camplani, A., Hansen, J. D. & 12 others, Hansen, Peter Henrik, Hansen, Jørgen Beck, Galster, G. A. G. K., Ignazzi, R., Monk, J. W., hqz214, H., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania, Stark, S. H., de Almeida Dias, F. & ATLAS Collaboration, A. C., 28 Jan 2021, In: Journal of High Energy Physics (Online). 2021, 1, 44 p., 188.

    Research output: Contribution to journalJournal articlepeer-review

  3. 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, NL., Abramowicz, H., Alonso Diaz, A., Bajic, M., Camplani, A., Dam, M., Ignazzi, R., Hansen, J. D., Hansen, J. B., Hansen, P. H., Petersen, T. C., Xella, S. & 7 others, 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 articlepeer-review

  4. Published

    Search for doubly and singly charged Higgs bosons decaying into vector bosons in multi-lepton final states with the ATLAS detector using proton-proton collisions at root s=13 TeV

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Camplani, Alessandra, Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 24 Jun 2021, In: Journal of High Energy Physics (Online). 2021, 6, 54 p., 146.

    Research output: Contribution to journalJournal articlepeer-review

  5. 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 articlepeer-review

  6. 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, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Alonso Diaz, A., Bajic, M., hqz214, H., Camplani, A. & 13 others, 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 articlepeer-review

  7. Published

    Measurement of the associated production of a Higgs boson decaying into b-quarks with a vector boson at high transverse momentum 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, NL., Abramowicz, H., Alonso Diaz, A., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, P. H., Hansen, J. B., Hansen, J. D., Ignazzi, R., Petersen, T. C., Monk, J. W. & 5 others, Wiglesworth, Graig, Stark, S. H., Xella, Stefania, hqz214, H. & ATLAS Collaboration, A. C., 10 May 2021, In: Physics Letters B. 816, 28 p., 136204.

    Research output: Contribution to journalJournal articlepeer-review

  8. Published

    Measurement of the relative B-c(+/-)/B-+/- production cross section with the ATLAS detector at root s=8 TeV

    Aaboud, M., Aad, G., Abbott, B., Abbott, D., Abdinov, O., Abud, A., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Camplani, Alessandra, Dam, Mogens, Ignazzi, R., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 26 Jul 2021, In: Physical Review D. 104, 1, 26 p., 012010.

    Research output: Contribution to journalJournal articlepeer-review

  9. 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 articlepeer-review

  10. Published

    Search for squarks and gluinos in final states with jets and missing transverse momentum using 139 fb-1 of root s=13 TeV pp collision data 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, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Alonso Diaz, A., Bajic, M., de Almeida Dias, F. & 14 others, Camplani, Alessandra, Dam, Mogens, hqz214, H., Galster, G. A. G. K., Hansen, Peter Henrik, Hansen, Jørgen Beck, Hansen, Jørn Dines, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 17 Feb 2021, In: Journal of High Energy Physics (Online). 2021, 2, 61 p., 143.

    Research output: Contribution to journalJournal articlepeer-review

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