Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher

Member of:

    ORCID: 0000-0002-0988-1655

    Publication year:
    All
    1 - 25 out of 75Page size: 25
    1. 2020
    2. Published

      A search for the Z gamma decay mode of the Higgs boson in pp collisions at root s=13 TeV with the ATLAS detector

      Aaboud, M., Aad, G., Abbott, B., Abbott, DC., Abdinov, O., Abud, AA., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Alonso Diaz, A., Bajic, M., Dam, M., Camplani, A., Galster, G. A. G. K. & 11 others, Hansen, Peter Henrik, Hansen, Jørgen Beck, Hansen, Jørn Dines, hqz214, H., Ignazzi, R., Monk, J. W., Stark, S. H., Wiglesworth, Graig, Petersen, Troels Christian, Xella, Stefania & ATLAS Collaboration, A. C., 10 Oct 2020, In: Physics Letters B. 809, 21 p., 135754.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. Published

      Determination of jet calibration and energy resolution in proton-proton collisions at√s = 8 TeV using the ATLAS detector

      Aaboud, M., Aad, G., Abdinov, O., Abeloos, B., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Bajic, M., Dam, M., Alonso Diaz, A., Galster, G. A. G. K., Camplani, A., Hansen, P. H., hqz214, H., Hansen, J. D. & 8 others, Hansen, Jørgen Beck, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 1 Dec 2020, In: European Physical Journal C. 80, 12, 81 p., 1104.

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. Published

      Fluctuations of anisotropic flow in Pb plus Pb collisions at root s(NN)=5.02 TeV with the ATLAS detector

      Aaboud, M., Aad, G., Abbott, B., Abbott, DC., Abdinov, O., Abud, AA., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Camplani, A., hqz214, H., Alonso Diaz, A., Dam, M., Hansen, P. H., Galster, G. A. G. K., Ignazzi, R. & 8 others, Hansen, Jørn Dines, Hansen, Jørgen Beck, Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 9 Jan 2020, In: Journal of High Energy Physics (Online). 2020, 1, 59 p., 51.

      Research output: Contribution to journal › Journal article › Research › peer-review

    5. Published

      Higgs boson production cross-section measurements and their EFT interpretation in the 4l decay channel 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., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Alonso Diaz, A., Bajic, M., Camplani, A., Dam, M. & 12 others, Galster, G. A. G. K., hqz214, H., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 16 Oct 2020, In: European Physical Journal C. 80, 10, 54 p., 957.

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. Published

      Measurement of Azimuthal Anisotropy of Muons from Charm and Bottom Hadrons 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, R., Abulaiti, Y., Camplani, A., Dam, M., Alonso Diaz, A., Hansen, P. H., hqz214, H., Monk, J. W., Ignazzi, R., Galster, G. A. G. K. & 8 others, Hansen, Jørgen Beck, Hansen, Jørn Dines, Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania, Bajic, M. & ATLAS Collaboration, A. C., 26 Feb 2020, In: Physical Review Letters. 124, 8, 20 p., 082301.

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. Published

      Measurement of J/psi production in association with a W-+/- boson with pp data at 8 TeV

      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., Alonso Diaz, A., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, J. B., Hansen, P. H. & 8 others, Hansen, Jørn Dines, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, hqz214, H., Stark, S. H., Wiglesworth, Graig & Xella, Stefania, 16 Jan 2020, In: Journal of High Energy Physics (Online). 2020, 1, 38 p., 95.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      Measurement of long-range two-particle azimuthal correlations in Z-boson tagged pp collisions at root s=8 and 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., Alonso Diaz, A., Camplani, A., Dam, M., Hansen, J. D., hqz214, H., Hansen, J. B. & 10 others, Hansen, Peter Henrik, Galster, G. A. G. K., Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania, Bajic, M. & ATLAS Collaboration, A. C., 25 Jan 2020, In: European Physical Journal C. 80, 1, 32 p., 64.

      Research output: Contribution to journal › Journal article › Research › peer-review

    9. Published

      Measurement of the transverse momentum distribution of Drell-Yan lepton pairs in proton-proton collisions at root s=13TeV 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., Alonso Diaz, A., Bajic, M., Camplani, A., Dam, M., hqz214, H., Galster, G. A. G. K., Hansen, J. B., Hansen, J. D. & 8 others, Hansen, Peter Henrik, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 16 Jul 2020, In: European Physical Journal C. 80, 7, 28 p., 616.

      Research output: Contribution to journal › Journal article › Research › peer-review

    10. Published

      Measurements of the production cross-section for a Z boson in association with 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., Alonso Diaz, A., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, J. B., Hansen, P. H. & 10 others, Hansen, Jørn Dines, hqz214, H., Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania, Bajic, M. & ATLAS Collaboration, A. C., 7 Jul 2020, In: Journal of High Energy Physics (Online). 2020, 7, 58 p., 044.

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. Published

      Measurements of top-quark pair spin correlations in the eμ channel at s√=13 TeV using pp collisions in the ATLAS detector

      Aaboud, M., Aad, G., Abbott, B., Abbott, DC., Abdinov, O., Abud, AA., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., hqz214, H., Alonso Diaz, A., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, P. H., Hansen, J. B. & 9 others, Hansen, Jørn Dines, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Bajic, M., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 19 Aug 2020, In: European Physical Journal C. 80, 8, 43 p., 754.

      Research output: Contribution to journal › Journal article › Research › peer-review

    12. Published

      Performance of electron and photon triggers in ATLAS during LHC Run 2

      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., Alonso Diaz, A., Camplani, A., Dam, M., Hansen, J. D., Hansen, J. B., Hansen, P. H., Ignazzi, R. & 9 others, Galster, G. A. G. K., Bajic, M., Monk, J. W., hqz214, H., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 22 Jan 2020, In: European Physical Journal C. 80, 1, 41 p., 47.

      Research output: Contribution to journal › Journal article › Research › peer-review

    13. Published

      Search for Higgs Boson Decays into a Z Boson and a Light Hadronically Decaying Resonance Using 13 TeV pp Collision Data from the ATLAS Detector

      Aaboud, M., Aad, G., Abbott, B., Abbott, DC., Abdinov, O., Abud, AA., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adam, L., Alonso Diaz, A., Camplani, A., Dam, M., Bajic, M. & 12 others, Galster, G. A. G. K., Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, hqz214, H., Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 25 Nov 2020, In: Physical Review Letters. 125, 22, 22 p., 221802.

      Research output: Contribution to journal › Journal article › Research › peer-review

    14. Published

      Search for a scalar partner of the top quark in the all-hadronic t(t)over-bar plus missing transverse momentum final state 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., Bajic, M., hqz214, H., Alonso Diaz, A., de Almeida Dias, F., Camplani, A., Dam, M., Galster, G. A. G. K. & 10 others, 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., 13 Aug 2020, In: European Physical Journal C. 80, 8, 44 p., 737.

      Research output: Contribution to journal › Journal article › Research › peer-review

    15. Published

      Search for displaced vertices of oppositely charged leptons from decays of long-lived particles 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., Alonso Diaz, A., Bajic, M., hqz214, H., Camplani, A., Dam, M., Hansen, P. H., Hansen, J. B., Hansen, J. D. & 8 others, Galster, G. A. G. K., Monk, J. W., Ignazzi, R., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 10 Feb 2020, In: Physics Letters B. 801, 21 p., 135114.

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. Published

      Search for heavy diboson resonances in semileptonic final states 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. & 12 others, Dam, Mogens, Ignazzi, R., Galster, G. A. G. K., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 17 Dec 2020, In: European Physical Journal C. 80, 12, 41 p., 1165.

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Search for non-resonant Higgs boson pair production in the bbl nu l nu final state with the ATLAS detector in pp collisions at root s=13 TeV

      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., Alonso Diaz, A., hqz214, H., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, J. B., Hansen, P. H. & 9 others, Hansen, Jørn Dines, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania, Bajic, M. & ATLAS Collaboration, A. C., 10 Feb 2020, In: Physics Letters B. 801, 22 p., 135145.

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Published

      Search for the H H->bb-bb- process via vector-bosonfusion production using proton-proton collisions atps= 13TeV 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., Bajic, M., Alonso Diaz, A., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, P. H., Hansen, J. B., Hansen, J. D. & 8 others, Ignazzi, R., Monk, J. W., hqz214, H., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 16 Jul 2020, In: Journal of High Energy Physics (Online). 2020, 7, 37 p., 108.

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. Published

      Search for the Higgs boson decays H -> ee and H -> e mu 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., Abramowicz, H., Abreu, H., Abulaiti, Y., Alonso Diaz, A., Bajic, M., Camplani, A., Dam, M., hqz214, H., Galster, G. A. G. K., Hansen, P. H., Hansen, J. D., Hansen, J. B. & 7 others, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 10 Feb 2020, In: Physics Letters B. 801, 19 p., 135148.

      Research output: Contribution to journal › Journal article › Research › peer-review

    20. Published

      Transverse momentum and process dependent azimuthal anisotropies in root S-NN=8.16 TeV p plus Pb collisions with the ATLAS detector

      Aaboud, M., Aad, G., Abbott, B., Abbott, DC., Abdinov, O., Abud, AA., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Camplani, A., hqz214, H., Alonso Diaz, A., Dam, M., Galster, G. A. G. K., Hansen, P. H. & 9 others, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 30 Jan 2020, In: European Physical Journal C. 80, 1, 31 p., 73.

      Research output: Contribution to journal › Journal article › Research › peer-review

    21. Published

      Search for long-lived neutral particles produced in pp collisions at root s=13 TeV decaying into displaced hadronic jets in the ATLAS inner detector and muon spectrometer

      Aad, A., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, DK., Abidi, S. H., Abraham, NL., Abramowicz, H., AbouZeid, O. S. A., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, J. B., Hansen, J. D., Hansen, P. H., Monk, J. W., Ignazzi, R., Petersen, T. C., Wiglesworth, G. & 3 others, hqz214, H., Xella, Stefania & ATLAS Collaboration, A. C., 30 Mar 2020, In: Physical Review D. 101, 5, 29 p., 052013.

      Research output: Contribution to journal › Journal article › Research › peer-review

    22. Published

      Search for new resonances in mass distributions of jet pairs using 139 fb(-1) of pp collisions at root s=13TeV with the ATLAS detector

      Aad, A., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, P. H., Hansen, J. D., Hansen, J. B., Ignazzi, R., Monk, J. W., Petersen, T. C., Stark, S. H. & 3 others, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 25 Apr 2020, In: Journal of High Energy Physics (Online). 2020, 3, 41 p., 145.

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Published

      ATLAS data quality operations and performance for 2015-2018 data-taking

      Aad, G., Aaboud, M., 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., Alonso Diaz, A., Dam, M., Camplani, A., Hansen, J. D., Hansen, P. H., Galster, G. A. G. K., Hansen, J. B. & 8 others, hqz214, H., Ignazzi, R., Stark, S. H., Petersen, Troels Christian, Monk, J. W., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 1 Apr 2020, In: Journal of Instrumentation. 15, 4, 44 p., P04003.

      Research output: Contribution to journal › Journal article › Research › peer-review

    24. Published

      Alignment of the ATLAS Inner Detector in Run 2

      Aad, G., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Achkar, B., Adam, L., Bourdarios, CA., Camplani, A., Dam, M., hqz214, H., Galster, G. A. G. K. & 10 others, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 24 Dec 2020, In: European Physical Journal C. 80, 12, 41 p., 1194.

      Research output: Contribution to journal › Journal article › Research › peer-review

    25. Published

      CP Properties of Higgs Boson Interactions with Top Quarks in the (tt)over-barH and tH Processes Using H -> gamma gamma with the ATLAS Detector

      Aad, G., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Alonso Diaz, A., hqz214, H., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, J. D., Hansen, P. H., Hansen, J. B. & 7 others, Ignazzi, R., Monk, J. W., Petersen, Troels Christian, Wiglesworth, Graig, Stark, S. H., Xella, Stefania & ATLAS Collaboration, A. C., 5 Aug 2020, In: Physical Review Letters. 125, 6, 21 p., 061802.

      Research output: Contribution to journal › Journal article › Research › peer-review

    26. Published

      Combination of searches for Higgs boson pairs in pp collisions at root s=13 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., hqz214, H., Camplani, A., Dam, M., Alonso Diaz, A., Bajic, M., Ignazzi, R., Galster, G. A. G. K. & 9 others, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 10 Jan 2020, In: Physics Letters B. 800, 23 p., 135103.

      Research output: Contribution to journal › Journal article › Research › peer-review

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