Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher

Member of:

    ORCID: 0000-0002-0988-1655

    Publication year:
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    1 - 25 out of 1,245Page size: 25
    1. Published

      Measurements of Higgs boson production and couplings in the four-lepton channel in pp collisions at center-of-mass energies of 7 and 8 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., AbouZeid, O. S., Abramowicz, H., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M. & 6 others, Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 16 Jan 2015, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 91, 1, 012006.

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

    2. Published

      Measurement of the inclusive isolated-photon cross section in pp collisions at root s=13 TeV using 36 fb(-1) of ATLAS data

      ATLAS Collaboration, A. C., 18 Oct 2019, In: Journal of High Energy Physics (Online). 2019, 10, 51 p., 203.

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

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

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

    5. 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 the ATLAS detector

      ATLAS, A., 2 Dec 2019, In: Physical Review C. 100, 6, 29 p., 064901.

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

    6. Published

      Search for excited electrons singly produced in proton-proton collisions at root s=13 TeV with the ATLAS experiment at the LHC

      ATLAS, A., 3 Oct 2019, In: European Physical Journal C. 79, 9, 30 p., 803.

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

    7. Published

      Properties of g -> b(b)over-bar at small opening angles in pp collisions with the ATLAS detector at root s=13 TeV

      ATLAS, A., 14 Mar 2019, In: Physical Review D. 99, 5, 26 p., 052004.

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

    8. Published

      Fast simulation of muons produced at the SHiP experiment using Generative Adversarial Networks

      SHIP collaboration, S. C., 2 Nov 2019, In: Journal of Instrumentation. 14, 20 p., P11028.

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

    9. Published

      Search for light resonances decaying to boosted quark pairs and produced in association with a photon or a jet 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., Abreu, R., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Adye, T., Affolder, A. A., Afik, Y. & 23 others, Agheorghiesei, C., Aguilar-Saavedra, J. A., Ahmadov, F., Aielli, G., Akatsuka, S., Akilli, E., Akimov, A. V., Hansen, Peter Henrik, Hansen, Jørgen Beck, Alonso Diaz, A., Dam, Mogens, Hansen, Jørn Dines, Monk, J. W., Petersen, Troels Christian, Wiglesworth, Graig, Besjes, G., Bajic, M., Galster, G. A. G. K., hqz214, H., Stark, S. H., de Almeida Dias, F., Xella, Stefania & ATLAS, A., 10 Jan 2019, In: Physics Letters B. 788, p. 316-335 20 p.

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

    10. Published

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

      ATLAS, A., 15 Mar 2019, In: Physical Review D. 99, 5, 36 p., 052005.

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

    11. Published

      Measurement of the photon identification efficiencies with the ATLAS detector using LHC Run 2 data collected in 2015 and 2016

      ATLAS, A., 7 Mar 2019, In: European Physical Journal C. 79, 3, 41 p., 205.

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

    12. Published

      Highlights from the ATLAS experiment

      ATLAS, A., 2 Feb 2019, In: Nuclear Physics A. 982, p. 8-14

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

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

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

    15. Published

      Observation of Light-by-Light Scattering in Ultraperipheral Pb plus Pb Collisions with the ATLAS Detector

      ATLAS Collaboration, A. C., 31 Jul 2019, In: Physical Review Letters. 123, 5, 21 p., 052001.

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

    16. Published

      Resolution of the ATLAS muon spectrometer monitored drift tubes in LHC Run 2

      ATLAS, A., 16 Sep 2019, In: Journal of Instrumentation. 14, 36 p., P09011.

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

    17. Published

      J/¿ Production in Xc decays in 920 GeV pA interactions

      Abt, I., Hansen, Jørn Dines, Dam, Mogens, Muresan, R. A., Groth-Jensen, J., Klinkby, E. B., HERA-B collaboration & Xella, Stefania, 2003, In: Physics Letters B. 561, 1-2, p. 61-72

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

    18. Published

      Performance of the ATLAS track reconstruction algorithms in dense environments in LHC Run 2

      Aaboud, M., Aad, G., Abbott, B., Abdallah, J., Abdinov, O., Abeloos, B., Abidi, S. H., AbouZeid, O. S., Abramowicz, H., Abraham, NL., Abreu, H., Abreu, R., Abulaiti, Y., Acharya, B. S., Adachi, J., Adamczyk, L., Adelman, J. P., Adersberger, M., Adye, T., Affolder, A. A. & 14 others, Alonso Diaz, A., Bajic, M., Besjes, G., Dam, Mogens, de Almeida Dias, F., Galster, G. A. G. K., Hansen, Jørn Dines, Hansen, Peter Henrik, Hansen, Jørgen Beck, Monk, J. W., Stark, S. H., Xella, Stefania, Petersen, Troels Christian & Wiglesworth, Graig, 11 Oct 2017, In: European Physical Journal C. 77, 673.

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

    19. Published

      Production of the charmonium states chic1 and chic2 in proton nucleus interactions at vs = 41.6 GeV

      Hera-B collaboration, T., Abt...[et al.], I., Dam, Mogens, Hansen, Jørn Dines, Klinkby, E. B., Petersen, A. B., Muresan, R. & Xella, Stefania, 2009, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 79, 1, p. 012001 18 p.

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

    20. Published

      Readiness of the ATLAS tile calorimeter for LHC collisions

      Aad..[et al.], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, Peter Henrik, Klinkby, E. B., Xella, Stefania & Nilsson, B. S., 1 Dec 2010, In: European Physical Journal C. 70, 4, p. 1193-1236 43 p.

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

    21. Published

      Performance of the ATLAS detector using first collision data

      Aad...[et al.], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, Peter Henrik, Klinkby, E. B. & Xella, Stefania, 1 Sep 2010, In: Journal of High Energy Physics (Online). 2010, 056, 65 p.

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

    22. Published

      Search for Diphoton Events with Large Missing Transverse Energy in 7 TeV Proton-Proton Collisions with the ATLAS Detector

      Aad [et al..], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Petersen, Troels Christian, Xella, Stefania, Kittelmann, T. H. & Boelaert, N. M. P., 23 Mar 2011, In: Physical Review Letters. 106, 12, p. 121803 19 p.

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

    23. Published

      Search for squarks and gluinos using final states with jets and missing transverse momentum with the ATLAS detector in vs= 7 TeV pp collisions

      Aad..[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Petersen, Troels Christian, Xella, Stefania, Boelaert, N. M. P. & Kittelmann, T. H., 4 Jul 2011, In: Physics Letters B. 701, 2, p. 186-203 17 p.

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

    24. Published

      Search for an excess of events with an identical flavour lepton pair and significant missing transverse momentum in vs = 7 TeV proton-proton collisions with the ATLAS detector

      Aad....[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Petersen, Troels Christian, Xella, Stefania, Boelaert, N. M. P. & Kittelmann, T. H., 1 Jul 2011, In: European Physical Journal C. 71, 7, p. 1647 18 p.

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

    25. Published

      Search for massive colored scalars in four-jet final states in root s=7 TeV proton-proton collisions with the ATLAS detector

      Aad...[et al.], G., Abbott, B., Abdallah, J., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik, Klinkby, E. B., Jørgensen, M. D., Petersen, Troels Christian, Xella, Stefania, Boelaert, N. M. P. & Kittelmann, T. H., 1 Dec 2011, In: European Physical Journal C. 71, 12, p. 1828

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

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