Stefania Xella

Stefania Xella

Guest Researcher, Associate Professor

Member of:

    ORCID: 0000-0002-0988-1655

    Publication year:
    All
    11 - 20 out of 1,301Page size: 10
    1. 2024
    2. Published

      Search for flavour-changing neutral-current couplings between the top quark and the Higgs boson in multi-lepton final states in 13 TeV pp collisions with the ATLAS detector

      Aad, G., Aakvaag, E., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboelela, M., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, M., Camplani, A., Hansen, P. H., Hansen, J. D., Hansen, J. B., Ignazzi, R., Petersen, T. C., Wiglesworth, G. & 2 others, Xella, Stefania & ATLAS Collaboration, A. C., 29 Jul 2024, In: European Physical Journal C. 84, 7, 42 p., 757.

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

    3. Published

      A search for top-squark pair production, in final states containing a top quark, a charm quark and missing transverse momentum, using the 139 fb-1 of pp collision data collected by the ATLAS detector

      Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, Mogens, Camplani, Alessandra, Hansen, P. H., Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 26 Jul 2024, In: Journal of High Energy Physics (Online). 2024, 07, 49 p., 250.

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

    4. Published

      Observation of electroweak production of W+W- in association with jets in proton-proton collisions at √s= 13 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, Mogens, Camplani, Alessandra, Hansen, P. H., Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 26 Jul 2024, In: Journal of High Energy Physics (Online). 2024, 07, 43 p., 254.

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

    5. Published

      Search for charged-lepton-flavor violating μτqt interactions in top-quark production and decay in pp collisions at √s=13  TeV with the ATLAS detector at the LHC

      Aad, G., Aakvaag, E., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboelela, M., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, M., Camplani, A., Hansen, P. H., Hansen, J. D., Hansen, J. B., Ignazzi, R., Petersen, T. C., Wiglesworth, G. & 2 others, Xella, Stefania & ATLAS Collaboration, A. C., 25 Jul 2024, In: Physical Review D. 110, 1, 35 p., 012014.

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

    6. Published

      Statistical Combination of ATLAS Run 2 Searches for Charginos and Neutralinos at the LHC

      Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, Mogens, Camplani, Alessandra, Hansen, P. H., Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 19 Jul 2024, In: Physical Review Letters. 133, 03, 21 p., 031802.

      Research output: Contribution to journal › Letter › Research › peer-review

    7. Published

      Search for heavy Majorana neutrinos in e±e± and e±μ± final states via WW scattering in pp collisions at √s=13 TeV with the ATLAS detector

      Aad, G., Aakvaag, E., Abbott, B., Abdelhameed, S., Abeling, K., Abicht, N. J., Abidi, S. H., Aboelela, M., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, M., Camplani, A., Hansen, P. H., Hansen, J. D., Hansen, J. B., Ignazzi, R., Petersen, T. C. & 3 others, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 14 Jul 2024, In: Physics Letters B. 856, 24 p., 138865.

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

    8. Published

      Combination of Measurements of the Top Quark Mass from Data Collected by the ATLAS and CMS Experiments at √s=7 and 8 TeV

      Hayrapetyan, A., Tumasyan, A., Adam, W., Andrejkovic, J. W., Bergauer, T., Chatterjee, S., Damanakis, K., Dragicevic, M., Hussain, P. S., Jeitler, M., Aad, G., Abbott, B., Dam, M., Camplani, A., Hansen, P. H., Hansen, J. D., Hansen, J. B., Ignazzi, R., Petersen, T. C., Wiglesworth, G. & 3 others, Xella, Stefania, ATLAS Collaboration, A. C. & The CMS collaboration, T. C. C., 27 Jun 2024, In: Physical Review Letters. 132, 26, 37 p., 261902.

      Research output: Contribution to journal › Letter › Research › peer-review

    9. Published

      Measurements of electroweak W±Z boson pair production in association with two jets in pp collisions at √s= 13 TeV with the ATLAS detector

      Aad, G., Aakvaag, E., Abbott, B., Abdelhameed, S., Abeling, K., Abicht, N. J., Abidi, S. H., Aboelela, M., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, M., Camplani, A., Hansen, P. H., Hansen, J. D., Hansen, J. B., Ignazzi, R., Petersen, T. C. & 3 others, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 27 Jun 2024, In: Journal of High Energy Physics (Online). 2024, 06, 55 p., 192.

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

    10. Published

      The ATLAS trigger system for LHC Run 3 and trigger performance in 2022

      Aad, G., Aakvaag, E., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, M., Camplani, A., Hansen, P. H., Hansen, J. D., Hansen, J. B., Ignazzi, R., Petersen, T. C., Wiglesworth, G., Xella, S. & 1 others, ATLAS Collaboration, A. C., 25 Jun 2024, In: Journal of Instrumentation. 19, 06, 112 p., P06029.

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

    11. Published

      Beam-induced backgrounds measured in the ATLAS detector during local gas injection into the LHC beam vacuum

      Aad, G., Aakvaag, E., Abbott, B., Abdelhameed, S., Abeling, K., Abicht, N. J., Abidi, S. H., Aboelela, M., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Dam, M., Camplani, A., Hansen, P. H., Hansen, J. D., Hansen, J. B., Ignazzi, R., Petersen, T. C., Wiglesworth, G. & 2 others, Xella, Stefania & The ATLAS collaboration, T. A. C., 11 Jun 2024, In: Journal of Instrumentation. 19, 61 p., P06014.

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

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    ID: 7582