Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher

Member of:

    ORCID: 0000-0002-0988-1655

    Publication year:
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    51 - 100 out of 103Page size: 50
    1. Published

      Properties of jet fragmentation using charged particles measured with the ATLAS detector in pp collisions at root s=13 TeV

      ATLAS, A., 9 Sep 2019, In: Physical Review D. 100, 5, 38 p., 052011.

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

    2. Published

      Search for a heavy charged boson in events with a charged lepton and missing transverse momentum from pp collisions at root s=13 TeV with the ATLAS detector

      ATLAS, A., 23 Sep 2019, In: Physical Review D. 100, 5, 29 p., 052013.

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

    3. Published

      Measurement of photon-jet transverse momentum correlations in 5.02 TeV Pb + Pb and pp collisions with ATLAS

      ATLAS, A., 10 Feb 2019, In: Physics Letters B. 798, p. 167-190 24 p.

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

    4. Published

      Measurements of gluon-gluon fusion and vector-boson fusion Higgs boson production cross-sections in the H -> WW* -> e nu mu nu decay channel in pp collisions at root s=13 TeV with the ATLAS detector

      ATLAS, A., 10 Feb 2019, In: Physics Letters B. 789, p. 508-529 22 p.

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

    5. Published

      ATLAS Trigger and Data Acquisition Upgrades for the High Luminosity LHC

      Camplani, A., Alonso Diaz, A., Dam, M., de Almeida Dias, F., AbouZeid, O. S. A., Bajic, M., Galster, G. A. G. K., Hansen, J. D., Hansen, P. H., Monk, J. W., Ignazzi, R., Hansen, J. B., hqz214, H., Stark, S. H., Petersen, T. C., Wiglesworth, G., Xella, S., ATLAS Collaboration, Aad, G., Abbott, B. & 1 others, Abbott, D., 5 Aug 2019, In: P o S - Proceedings of Science. 367, 6 p., 055.

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

    6. Published

      Search for pair production of Higgs bosons in the b(b)over-barb(b)over-bar final state using 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. & 24 others, Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Akatsuka, S., Akesson, T. P. A., Akilli, E., de Almeida Dias, F., Hansen, Jørgen Beck, Hansen, Peter Henrik, Monk, J. W., Alonso Diaz, A., Petersen, Troels Christian, Wiglesworth, Graig, Besjes, G., Bajic, M., Xella, Stefania, Galster, G. A. G. K., Hansen, Jørn Dines, Dam, Mogens, hqz214, H., Stark, S. H., Ignazzi, R., Camplani, Alessandra & ATLAS, A., 3 Jan 2019, In: Journal of High Energy Physics. 2019, 1, 49 p., UNSP 030.

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

    7. Published

      Measurements of inclusive and differential fiducial cross-sections of t(t)over-bar production with additional heavy-flavour 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., Adam, L., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T. & 22 others, Affolder, A. A., Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Alonso Diaz, A., de Almeida Dias, F., Bajic, M., Besjes, G., Dam, Mogens, Galster, G. A. G. K., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Monk, J. W., hqz214, H., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & The ATLAS collaboration, T. A. C., 4 Apr 2019, In: Journal of High Energy Physics. 2019, 4, 66 p., 046.

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

    8. Published

      Search for diboson resonances in hadronic final states in 139 fb(-1) of pp collisions at root s=13 TeV with the ATLAS detector

      The ATLAS collaboration, T. A. C., 12 Oct 2019, In: Journal of High Energy Physics (Online). 2019, 9, 43 p., 091.

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

    9. 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 journal › Journal article › Research › peer-review

    10. Published

      Identification of boosted Higgs bosons decaying into b-quark pairs with the ATLAS detector at 13 TeV

      ATLAS, A., 1 Oct 2019, In: European Physical Journal C. 79, 10, 38 p., 836.

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

    12. Published

      Measurement of the top quark mass in the t(t)over-bar -> lepton plus jets channel from root s=8 TeV ATLAS data and combination with previous results

      ATLAS, A., 29 Mar 2019, In: European Physical Journal C. 79, 4, 51 p., 290.

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

    13. 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 journal › Journal article › Research › peer-review

    14. Published

      Search for low-mass resonances decaying into two jets and produced in association with a photon using pp collisions root s=13 TeV with the ATLAS detector

      ATLAS Collaboration, A. C., 10 Aug 2019, In: Physics Letters B. 795, p. 56-75 20 p.

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

    15. Published

      Search for doubly charged scalar bosons decaying into same-sign W boson pairs with the ATLAS detector

      ATLAS, A., 23 Jan 2019, In: European Physical Journal C. 79, 1, 30 p., 58.

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

    16. Published

      A strategy for a general search for new phenomena using data-derived signal regions and its application within the ATLAS experiment

      ATLAS, A., 6 Feb 2019, In: European Physical Journal C. 79, 2, 45 p., 120.

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

    17. 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 journal › Journal article › Research › peer-review

    18. 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 journal › Journal article › Research › peer-review

    19. Published

      Electron and photon performance measurements with the ATLAS detector using the 2015-2017 LHC proton-proton collision data

      ATLAS, A., 1 Dec 2019, In: Journal of Instrumentation. 14, 70 p., P12006.

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

    20. Published

      Measurement of the production cross section for a Higgs boson in association with a vector boson in the H -> WW* -> l nu l nu channel in pp collisions at root s=13 TeV with the ATLAS detector

      ATLAS, A., 10 Nov 2019, In: Physics Letters B. 798, 24 p., 134949.

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

    21. Published

      Cross-section measurements of the Higgs boson decaying into a pair of tau-leptons 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. & 21 others, Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Alonso Diaz, A., Bajic, M., de Almeida Dias, F., Besjes, G., Dam, Mogens, Galster, G. A. G. K., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Monk, J. W., hqz214, H., Stark, S. H., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & The ATLAS collaboration, T. A. C., 10 Apr 2019, In: Physical Review D. 99, 7, 39 p., 072001.

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

    22. 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 journal › Journal article › Research › peer-review

    23. Published

      Electron and photon energy calibration with the ATLAS detector using 2015-2016 LHC proton-proton collision data

      ATLAS, A., 2 Mar 2019, In: Journal of Instrumentation. 14, 61 p., P03017.

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

    24. Published

      Searches for scalar leptoquarks and differential cross-section measurements in dilepton-dijet events in proton-proton collisions at a centre-of-mass energy of root s=13TeV with the ATLAS experiment

      Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Besjes, G-J., de Almeida Dias, F., Dam, M., Alonso Diaz, A., Bajic, M., Camplani, A., Galster, G. A. G. K., Hansen, P. H., Hansen, J. D., Hansen, J. B. & 7 others, Ignazzi, R., Monk, J. W., hqz214, H., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig & Xella, Stefania, 1 Sep 2019, In: European Physical Journal C. 79, 9, 45 p., 733.

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

    25. 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 journal › Journal article › Research › peer-review

    26. 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 journal › Journal article › Research › peer-review

    27. Published

      Search for high-mass dilepton resonances using 139 fb(-1) of pp collision data collected at root s=13 TeV with the ATLAS detector

      ATLAS, A., 10 Sep 2019, In: Physics Letters B. 796, p. 68-87 20 p.

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

    28. Published

      Sensitivity of the SHiP experiment to Heavy Neutral Leptons

      Ahdida, C., Albanese, R., Alexandrov, A. V., Anokhina, A., Aoki, S., Arduini, G., Atkin, E., Azorskiy, N., Dos Santos, F. B., Bache, J. J., Bagulya, A., Baranov, A., Bardou, F., Barker, G. J., Battistin, M., Bay, A., Bayliss, V., Bencivenni, G., Ruchayskiy, O., Xella, S. & 1 others, SHIP collaboration, S. C., 9 Apr 2019, In: Journal of High Energy Physics. 2019, 4, 20 p., 077.

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

    29. Published

      Observation of Electroweak Production of a Same-Sign W Boson Pair in Association with Two Jets in pp Collisions root s=13 TeV with the ATLAS Detector

      ATLAS, A., 15 Oct 2019, In: Physical Review Letters. 123, 16, 21 p., 161801.

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

    30. 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 journal › Journal article › Research › peer-review

    31. Published

      Measurement of angular and momentum distributions of charged particles within and around jets in Pb plus Pb and pp collisions at root s(NN)=5.02 TeV with ATLAS at the LHC

      ATLAS, A., 2 Feb 2019, In: Nuclear Physics A. 982, p. 177-179

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

    32. Published

      Measurement of heavy flavor production and azimuthal anisotropy in small and large systems with ATLAS

      ATLAS, A., 1 Feb 2019, In: Nuclear Physics A. 982, p. 687-690

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

    33. Published

      Measurement of jet-substructure observables in top quark, W boson and light jet production in proton-proton collisions at root s=13 TeV with the ATLAS detector

      ATLAS, A., 2 Aug 2019, In: Journal of High Energy Physics (Online). 2019, 8, 47 p., 33.

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

    34. Published

      Measurement of the four-lepton invariant mass spectrum in 13 TeV proton-proton collisions 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, J., Adam, L., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T. & 22 others, Affolder, A. A., Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Alonso Diaz, A., de Almeida Dias, F., Bajic, M., Besjes, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Galster, G. A. G. K., Hansen, Peter Henrik, Monk, J. W., hqz214, H., Stark, S. H., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & The ATLAS collaboration, T. A. C., 5 Apr 2019, In: Journal of High Energy Physics. 2019, 4, 50 p., 048.

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

    35. 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 journal › Journal article › Research › peer-review

    36. Published

      Measurement of the inclusive cross-section for the production of jets in association with a Z boson in proton-proton collisions at 8 TeV using the ATLAS detector

      ATLAS, A., 10 Oct 2019, In: European Physical Journal C. 79, 10, 47 p., 847.

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

    37. Published

      Measurement of distributions sensitive to the underlying event in inclusive Z boson production in pp collisions at root s=13 TeV with the ATLAS detector

      ATLAS, A., 8 Aug 2019, In: European Physical Journal C. 79, 8, 31 p., 66.

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

    38. Published

      Electromagnetic processes with quasireal photons in Pb plus Pb collisions: QED, QCD, and the QGP

      ATLAS, A., 1 Feb 2019, In: Nuclear Physics A. 982, p. 259-262

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

    39. Published

      Search for Higgs boson decays into a pair of light bosons in the bb mu mu final state in pp collision at root s=13 TeV with the ATLAS detector

      ATLAS, A., 10 Mar 2019, In: Physics Letters B. 790, p. 22-34 21 p.

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

    40. 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 journal › Conference article › Research › peer-review

    41. Published

      Measurements of top-quark pair differential and double-differential cross-sections in the l plus jets channel with pp collisions at root s=13 TeV using the ATLAS detector

      ATLAS, A., 1 Dec 2019, In: European Physical Journal C. 79, 12, 84 p., 1028.

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

    42. Published

      Evidence for the production of three massive vector bosons with the ATLAS detector

      ATLAS, A., 10 Oct 2019, In: Physics Letters B. 798, 22 p., 134919.

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

    43. 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 journal › Journal article › Research › peer-review

    44. Published

      Search for vector-boson resonances decaying to a top quark and bottom quark in the lepton plus jets final state 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, J., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T., Affolder, A. A. & 25 others, Afik, Y., Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Akatsuka, S., Akesson, T. P. A., Akilli, E., Akimov, A. V., Hansen, Jørgen Beck, Hansen, Peter Henrik, Alonso Diaz, A., Dam, Mogens, Besjes, G., Wiglesworth, Graig, Monk, J. W., Bajic, M., Petersen, Troels Christian, Hansen, Jørn Dines, hqz214, H., Stark, S. H., Galster, G. A. G. K., de Almeida Dias, F., Xella, Stefania & ATLAS, A., 10 Jan 2019, In: Physics Letters B. 788, p. 347-370 24 p.

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

    45. Published

      Measurement of W-+/- boson production in Pb plus Pb collisions at root s(NN)=5.02 TeV with the ATLAS detector

      ATLAS, A., 2 Nov 2019, In: European Physical Journal C. 79, 11, 32 p., 935.

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

    46. Published

      Electron reconstruction and identification in the ATLAS experiment using the 2015 and 2016 LHC proton-proton collision data at s=13 TeV

      ATLAS, A., 3 Aug 2019, In: European Physical Journal C. 79, 8, 40 p.

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

    47. Published

      Dijet azimuthal correlations and conditional yields in pp and p plus Pb collisions ats root S-NN=5.02 TeV with the ATLAS detector

      ATLAS, A., 6 Sep 2019, In: Physical Review C. 100, 6, 24 p., 034903.

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

    48. Published

      The experimental facility for the Search for Hidden Particles at the CERN SPS

      SHiP Collaboration, S. C., 1 Mar 2019, In: Journal of Instrumentation. 14, 26 p., P03025.

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

    49. Published

      Search for heavy long-lived multicharged particles in proton-proton collisions at root s=13 TeV using the ATLAS detector

      ATLAS, A., 14 Mar 2019, In: Physical Review D. 99, 5, 26 p., 052003.

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

    50. Published

      Measurement of K-S(0) and Lambda(0) production in tt dileptonic events in pp collisions at root s=7 TeV with the ATLAS detector

      ATLAS, A., 10 Dec 2019, In: European Physical Journal C. 79, 12, 41 p., 1017.

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

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