Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. 2019
  2. Published

    Comparison of Fragmentation Functions for Jets Dominated by Light Quarks and Gluons from pp and Pb plus Pb Collisions in ATLAS

    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. & 21 others, Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Alonso Diaz, A., hqz214, H., Dam, Mogens, Bajic, M., Monk, J. W., Besjes, G., Galster, G. A. G. K., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, de Almeida Dias, F., Petersen, Troels Christian, Xella, Stefania, Wiglesworth, Graig, Stark, S. H., Ignazzi, R., Camplani, Alessandra & ATLAS Collaboration, A. C., 22 Jul 2019, In: Physical Review Letters. 123, 4, 21 p., 042001.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Search for scalar resonances decaying into mu(+)mu(-) in events with and without b-tagged jets produced in proton-proton collisions at root s=13 TeV with the ATLAS detector

    ATLAS Collaboration, A. C., 19 Jul 2019, In: The Journal of High Energy Physics. 2019, 7, 41 p., 117.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Searches for third-generation scalar leptoquarks in root s=13 TeV pp collisions with the ATLAS detector

    ATLAS, A., 28 Jun 2019, In: Journal of High Energy Physics. 2019, 6, 48 p., 144.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Measurement of W +/- Z production cross sections and gauge boson polarisation in pp collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 22 Jun 2019, In: European Physical Journal C. 79, 6, 34 p., 535.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Modelling radiation damage to pixel sensors in the ATLAS detector

    ATLAS, A., 20 Jun 2019, In: Journal of Instrumentation. 14, 53 p., P06012.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Combination of Searches for Invisible Higgs Boson Decays with the ATLAS Experiment

    ATLAS, A., 13 Jun 2019, In: Physical Review Letters. 122, 23, 20 p., 231801.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Observation of electroweak W(+/-)Z boson pair production in association with two jets in pp collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 10 Jun 2019, In: Physics Letters B. 793, p. 469-492 24 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Search for invisible Higgs boson decays in vector boson fusion at root s=13 TeV with the ATLAS detector

    ATLAS, A., 10 Jun 2019, In: Physics Letters B. 793, p. 499-519 21 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Search for long-lived neutral particles in pp collisions at root s=13 TeV that decay into displaced hadronic jets in the ATLAS calorimeter

    ATLAS, A., 7 Jun 2019, In: European Physical Journal C. 79, 6, 31 p., 481.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Search for heavy charged long-lived particles in the ATLAS detector in 36.1 fb-1 of proton-proton collision data at root s=13 Te V

    Aaboud, M., Aad, G., Abbott, B., Abbott, DC., 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., Adamek, L., Adelman, J., Adersberger, M. & 23 others, Adiguzel, A., Adye, T., Affolder, A. A., Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Bajic, M., Hansen, Jørgen Beck, Hansen, Peter Henrik, de Almeida Dias, F., Galster, G. A. G. K., Besjes, G., Dam, Mogens, Wiglesworth, Graig, Stark, S. H., Petersen, Troels Christian, Hansen, Jørn Dines, Monk, J. W., hqz214, H., Alonso Diaz, A. & Xella, Stefania, 28 May 2019, In: Physical Review D. 99, 34 p., 092007.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Search for single production of vector-like quarks decaying into Wb in pp collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 27 May 2019, In: Journal of High Energy Physics. 2019, 5, 56 p., 164.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Measurement of VH, H -> b(b)over-bar production as a function of the vector-boson transverse momentum in 13 TeV pp collisions with the ATLAS detector

    ATLAS, A., 23 May 2019, In: Journal of High Energy Physics. 2019, 5, 141.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Search for Higgs boson pair production in the WW(*)WW(*) decay channel using ATLAS data recorded at root s=13 TeV

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., hqz214, H., Dam, M., de Almeida Dias, F., Xella, S., Stark, S. H., Hansen, J. B., Wiglesworth, G., Alonso Diaz, A., Hansen, P. H., Besjes, G-J. & 7 others, Petersen, Troels Christian, Ignazzi, R., Galster, G. A. G. K., Camplani, Alessandra, Bajic, M., Monk, J. W. & Hansen, Jørn Dines, 21 May 2019, In: Journal of High Energy Physics. 2019, 5, 38 p., 124.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Search for top-quark decays t -> Hq with 36 fb(-1) of pp 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. & 24 others, Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Akatsuka, S., Akesson, T. P. A., Akilli, E., de Almeida Dias, F., Besjes, G., Bajic, M., Dam, Mogens, Galster, G. A. G. K., Alonso Diaz, A., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Monk, J. W., hqz214, H., Stark, S. H., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS, A., 21 May 2019, In: The Journal of High Energy Physics. 2019, 5, 67 p., 123.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    The ATLAS High-Level Calorimeter Trigger in Run-2

    ATLAS Collaboration, A. C., 21 May 2019, In: Journal of Physics - Conference Series. 1162, 7 p., UNSP 012038.

    Research output: Contribution to journalConference articleResearchpeer-review

  17. Published

    Combinations of single-top-quark production cross-section measurements and vertical bar f(LV)V(tb)vertical bar determinations at root s=7 and 8 TeV with the ATLAS and CMS experiments

    ATLAS, A. & The CMS collaboration, T. C. C., 16 May 2019, In: Journal of High Energy Physics. 2019, 5, 81 p., 088.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Search for heavy particles decaying into a top-quark pair in the fully hadronic final state in pp collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 14 May 2019, In: Physical Review D. 99, 9, 38 p., 092004.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Search for large missing transverse momentum in association with one top-quark in proton-proton collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 7 May 2019, In: Journal of High Energy Physics. 2019, 5, 50 p., 041.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Measurements of inclusive and differential fiducial cross-sections of t(t)over-bar gamma production in leptonic final states at root s=13 TeV in ATLAS

    ATLAS, A., 3 May 2019, In: European Physical Journal C. 79, 5, 41 p., 382.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Performance of top-quark and W-boson tagging with ATLAS in Run 2 of the LHC

    ATLAS, A., 30 Apr 2019, In: European Physical Journal C. 79, 54 p., 375.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Measurement of the t(t)over-barZ and t(t)over-barW cross sections in proton-proton collisions at root s=13 TeV with the ATLAS detector

    ATLAS, A., 29 Apr 2019, In: Physical Review D. 99, 7, 38 p., 072009.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Search for the Production of a Long-Lived Neutral Particle Decaying within the ATLAS Hadronic Calorimeter in Association with a Z Boson from pp Collisions at root s=13 TeV

    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. & 21 others, Affolder, A. A., Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Dam, Mogens, Stark, S. H., de Almeida Dias, F., Alonso Diaz, A., Galster, G. A. G. K., Besjes, G., Hansen, Jørgen Beck, Bajic, M., hqz214, H., Hansen, Jørn Dines, Hansen, Peter Henrik, Petersen, Troels Christian, Wiglesworth, Graig, Monk, J. W., Xella, Stefania & The ATLAS collaboration, T. A. C., 15 Apr 2019, In: Physical Review Letters. 122, 15, 151801.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Study of the rare decays of B0 and B-0 mesons into muon pairs using data collected during 2015 and 2016 with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S., 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., Affolder, A. A., Afik, Y. & 20 others, Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Alonso Diaz, A., Besjes, G., de Almeida Dias, F., Dam, Mogens, hqz214, H., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Monk, J. W., Bajic, M., Wiglesworth, Graig, Galster, G. A. G. K., Stark, S. H., Petersen, Troels Christian, Xella, Stefania & The ATLAS collaboration, T. A. C., 15 Apr 2019, In: Journal of High Energy Physics. 2019, 4, 47 p., 089.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Measurement of the ratio of cross sections for inclusive isolated-photon production in pp collisions at root s=13 and 8 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. & 21 others, Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Alonso Diaz, A., Besjes, G., Bajic, M., de Almeida Dias, F., Dam, Mogens, hqz214, H., Galster, G. A. G. K., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Monk, J. W., Stark, S. H., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & The ATLAS collaboration, T. A. C., 12 Apr 2019, In: Journal of High Energy Physics. 2019, 4, 47 p., 093.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Search for Higgs boson pair production in the b(b)over-barWW* decay mode 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., Acharya, B. S., Adachi, J., Adam, L., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T., Affolder, A. A. & 21 others, Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Alonso Diaz, A., de Almeida Dias, F., Bajic, M., hqz214, H., Dam, Mogens, Besjes, G., Hansen, Jørgen Beck, Galster, G. A. G. K., Hansen, Peter Henrik, Hansen, Jørn Dines, Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & The ATLAS collaboration, T. A. C., 12 Apr 2019, In: Journal of High Energy Physics. 2019, 4, 47 p., 092.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 7582