Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. Published

    Search for resonances in the mass distribution of jet pairs with one or two jets identified as b-jets in proton-proton 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., 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. & 17 others, Afik, Y., Agheorghiesei, C., Besjes, G., Bajic, M., Alonso Diaz, A., de Almeida Dias, F., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Wiglesworth, Graig, Galster, G. A. G. K., Monk, J. W., Petersen, Troels Christian, Thiele, F. A. J., Stark, S. H. & Xella, Stefania, 30 Aug 2018, In: Physical Review D. 98, 3, 24 p., 032016.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Measurement of the Z gamma ->nu nu gamma production cross section in pp collisions at root s=13 TeV with the ATLAS detector and limits on anomalous triple gauge-boson couplings

    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., Adam, L., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T. & 20 others, Affolder, A. A., Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Alonso Diaz, A., Bajic, M., Besjes, G., Dam, Mogens, de Almeida Dias, F., Galster, G. A. G. K., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Monk, J. W., hqz214, H., Stark, S. H., Petersen, Troels Christian, Wiglesworth, Graig & Xella, Stefania, 3 Dec 2018, In: The Journal of High Energy Physics. 2018, 12, 42 p., 010.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Search for the Higgs boson produced in association with a vector boson and decaying into two spin-zero particles in the H -> aa -> 4b channel 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., 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., Besjes, G., Bajic, M., Dam, Mogens, de Almeida Dias, F., Hansen, Jørgen Beck, Galster, G. A. G. K., Hansen, Peter Henrik, Hansen, Jørn Dines, Thiele, F. A. J., Stark, S. H., Monk, J. W., Petersen, Troels Christian, Wiglesworth, Graig & Xella, Stefania, 1 Oct 2018, In: Journal of High Energy Physics. 2018, 10, 48 p., 031.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Measurement of long-range multiparticle azimuthal correlations with the subevent cumulant method in pp and p plus Pb collisions with the ATLAS detector at the CERN Large Hadron Collider

    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., Affolder, A. A., Afik, Y., Agatonovic-Jovin, T. & 17 others, Agheorghiesei, C., Aguilar-Saavedra, J. A., Bajic, M., Alonso Diaz, A., Besjes, G., Dam, Mogens, Hansen, Peter Henrik, Hansen, Jørn Dines, Stark, S. H., Galster, G. A. G. K., de Almeida Dias, F., Hansen, Jørgen Beck, Monk, J. W., Xella, Stefania, Thiele, F. A. J., Petersen, Troels Christian & Wiglesworth, Graig, 12 Feb 2018, In: Physical Review C. 97, 2, 25 p., 024906.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Evidence for the associated production of the Higgs boson and a top quark pair 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., Adelman, J. P., Adersberger, M., Adye, T., Affolder, A. A., Afik, Y. & 19 others, Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahlen, S. P., Ahmadov, F., 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., 9 Apr 2018, In: Physical Review D. 97, 7, 072003.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Search for dark matter produced in association with bottom or top quarks in root s=13 TeV pp collisions 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., Adelman, J., Adersberger, M., Adye, T., Affolder, A. A., Bajic, M. & 14 others, Besjes, G., Alonso Diaz, A., de Almeida Dias, F., Dam, Mogens, Hansen, Peter Henrik, Galster, G. A. G. K., Hansen, Jørn Dines, Hansen, Jørgen Beck, Wiglesworth, Graig, Thiele, F. A. J., Monk, J. W., Petersen, Troels Christian, Stark, S. H. & Xella, Stefania, 11 Jan 2018, In: European Physical Journal C. 78, 1, 36 p., 18.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Constraints on off-shell Higgs boson production and the Higgs boson total width in ZZ -> 4l and ZZ -> 2l2v final states 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., Adam, L., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T. & 20 others, Affolder, A. A., Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Alonso Diaz, A., Bajic, M., Besjes, G., Dam, Mogens, Galster, G. A. G. K., de Almeida Dias, F., Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Monk, J. W., Petersen, Troels Christian, Thiele, F. A. J., Stark, S. H., Wiglesworth, Graig & Xella, Stefania, 10 Nov 2018, In: Physics Letters B. 786, p. 223-244 22 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Search for doubly charged Higgs boson production in multi-lepton final states with the ATLAS detector using proton-proton collisions at root s=13TeV

    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. & 20 others, Agatonovic-Jovin, T., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahlen, S. P., Ahmadov, F., 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, 10 Mar 2018, In: European Physical Journal C. 78, 3, 34 p., 199.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Search for flavour-changing neutral current top-quark decays t -> qZ in proton-proton 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., Agheorghiesei, C. & 17 others, Aguilar-Saavedra, J. A., Ahmadov, F., Alonso Diaz, A., Besjes, G., Bajic, M., 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, 31 Jul 2018, In: The Journal of High Energy Physics. 2018, 7, 41 p., 176.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Search for long-lived, massive particles in events with displaced vertices and missing transverse momentum in root S=13 TeV pp collisions 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., Adelman, J., Adersberger, M., Adye, T., Affolder, A. A., Agatonovic-Jovin, T. & 20 others, Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahlen, S. P., Ahmadov, F., Aielli, G., Dam, Mogens, Hansen, Jørn Dines, Hansen, Jørgen Beck, Xella, Stefania, Hansen, Peter Henrik, Petersen, Troels Christian, Alonso Diaz, A., Monk, J. W., Wiglesworth, Graig, Galster, G. A. G. K., Stark, S. H., Besjes, G., Bajic, M., Thiele, F. A. J. & de Almeida Dias, F., 28 Mar 2018, In: Physical Review D. 97, 5, 29 p., 052012.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 7582