Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. Published

    Observation of Centrality-Dependent Acoplanarity for Muon Pairs Produced via Two-Photon Scattering in Pb plus Pb Collisions at root s(NN)=5.02 TeV 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, S., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T., Affolder, A. A. & 19 others, Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Alonso Diaz, A., Bajic, M., Besjes, G., Dam, Mogens, de Almeida Dias, F., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Galster, G. A. G. K., Monk, J. W., Petersen, Troels Christian, Thiele, F. A. J., Stark, S. H., Wiglesworth, Graig & Xella, Stefania, 19 Nov 2018, In: Physical Review Letters. 121, 21, 21 p., 212301.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Search for supersymmetry in events with four or more leptons in root s=13 TeV pp collisions with ATLAS

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abidi, S. H., Abouzeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abreu, R., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Adye, T., Affolder, A. A., Afik, Y. & 15 others, Alonso Diaz, A., Bajic, M., Besjes, G., Dam, Mogens, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Galster, G. A. G. K., Monk, J. W., de Almeida Dias, F., Stark, S. H., Thiele, F. A. J., Petersen, Troels Christian, Wiglesworth, Graig & Xella, Stefania, 15 Aug 2018, In: Physical Review D. 98, 3, 31 p., 032009.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Measurement of the Higgs boson mass in the H -> ZZ* -> 4l and H -> gamma gamma channels with root s=13 TeV pp collisions using the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abouzeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Adye, T., Affolder, A. A., Afik, Y., Agheorghiesei, C., Bajic, M. & 14 others, Besjes, G., de Almeida Dias, F., Dam, Mogens, Galster, G. A. G. K., Alonso Diaz, A., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Monk, J. W., Stark, S. H., Petersen, Troels Christian, Xella, Stefania, Thiele, F. A. J. & Wiglesworth, Graig, 10 Sep 2018, In: Physics Letters B. 784, p. 345-366 22 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Search for Higgs boson decays into pairs of light (pseudo)scalar particles in the gamma gamma jj final state in pp collisions at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abidi, S. H., Abouzeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abreu, R., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelmann, D., Adersberger, M., Adye, T., Affolder, A. A., Afik, Y. & 15 others, Dam, Mogens, Bajic, M., Alonso Diaz, A., Hansen, Jørgen Beck, Besjes, G., Hansen, Peter Henrik, Hansen, Jørn Dines, Galster, G. A. G. K., Wiglesworth, Graig, de Almeida Dias, F., Thiele, F. A. J., Monk, J. W., Stark, S. H., Petersen, Troels Christian & Xella, Stefania, 10 Jul 2018, In: Physics Letters B. 782, p. 750-767 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Search for a heavy Higgs boson decaying into a Z boson and another heavy Higgs boson in the llbb final state in pp collisions at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., 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., Adye, T., Affolder, A. A., Afik, Y., Alonso Diaz, A. & 14 others, Bajic, M., Besjes, G., Dam, Mogens, de Almeida Dias, F., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Monk, J. W., Galster, G. A. G. K., Thiele, F. A. J., Stark, S. H., Petersen, Troels Christian, Wiglesworth, Graig & Xella, Stefania, 10 Aug 2018, In: Physics Letters B. 783, p. 392-414 23 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Search for electroweak production of supersymmetric particles in final states with two or three leptons at root s=13 Tev with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., 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., Adye, T., Affolder, A. A., Afik, Y., Agatonovic-Jovin, T. & 19 others, Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Alonso Diaz, A., Bajic, M., Besjes, G., de Almeida Dias, F., Dam, Mogens, Galster, G. A. G. K., Hansen, Jørn Dines, Hansen, Jørgen Beck, Hansen, Peter Henrik, Monk, J. W., Petersen, Troels Christian, Stark, S. H., Thiele, F. A. J., Wiglesworth, Graig & Xella, Stefania, 5 Dec 2018, In: European Physical Journal C. 78, 12, 36 p., 995.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Combination of searches for heavy resonances decaying into bosonic and leptonic final states using 36 fb(-1) of proton-proton collision data 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., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T., Affolder, A. A. & 16 others, Afik, Y., Besjes, G., Bajic, M., Alonso Diaz, A., de Almeida Dias, F., Dam, Mogens, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Galster, G. A. G. K., Monk, J. W., Petersen, Troels Christian, Thiele, F. A. J., Xella, Stefania, Stark, S. H. & Wiglesworth, Graig, 25 Sep 2018, In: Physical Review D. 98, 5, 32 p., 052008.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Search for WW/WZ resonance production in lvqq final states in pp collisions at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abouzeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abreu, R., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Adye, T., Affolder, A. A., Afik, Y., Agatonovic-Jovin, T. & 20 others, Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahlen, S. P., Ahmadov, F., Aielli, G., Dam, Mogens, Besjes, G., Galster, G. A. G. K., Alonso Diaz, A., Stark, S. H., Bajic, M., Monk, J. W., Hansen, Jørn Dines, de Almeida Dias, F., Wiglesworth, Graig, Xella, Stefania, Thiele, F. A. J., Hansen, Jørgen Beck, Petersen, Troels Christian & Hansen, Peter Henrik, 8 Mar 2018, In: Journal of High Energy Physics. 2018, 3, 45 p., 042.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Search for Higgs boson pair production in the..WW * channel using pp collision data recorded at v 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., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T., Affolder, A. A. & 18 others, Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Bajic, M., Besjes, G., de Almeida Dias, F., Alonso Diaz, A., Hansen, Peter Henrik, Hansen, Jørgen Beck, Galster, G. A. G. K., Hansen, Jørn Dines, Dam, Mogens, Monk, J. W., Stark, S. H., Thiele, F. A. J., Xella, Stefania, Petersen, Troels Christian & Wiglesworth, Graig, 11 Dec 2018, In: European Physical Journal C. 78, 12, 26 p., 1007.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., 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., Adye, T., Affolder, A. A., Afik, Y., Agheorghiesei, C. & 19 others, Aguilar-Saavedra, J. A., Ahlen, S. P., Ahmadov, F., Aielli, G., Hansen, Jørn Dines, Hansen, Jørgen Beck, Dam, Mogens, Xella, Stefania, Hansen, Peter Henrik, Petersen, Troels Christian, Alonso Diaz, A., Monk, J. W., Wiglesworth, Graig, Stark, S. H., Besjes, G., Bajic, M., Thiele, F. A. J., de Almeida Dias, F. & Galster, G. A. G. K., 22 May 2018, In: Physical Review Letters. 120, 21, 211802.

    Research output: Contribution to journalJournal articleResearchpeer-review

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