Stefania Xella

Stefania Xella

Guest Researcher, Associate Professor

Member of:


    1. 2024
    2. Published

      Search for the decay of the Higgs boson to a Z boson and a light pseudoscalar particle decaying to two photons

      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, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 21 Feb 2024, In: Physics Letters B. 850, 24 p., 138536.

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. Published

      Search for the nonresonant production of Higgs boson pairs via gluon fusion and vector-boson fusion in the bb¯τ+τ- final state in proton-proton collisions at √s=13  TeV with the ATLAS detector

      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., 9 Aug 2024, In: Physical Review D. 110, 3, 35 p., 032012.

      Research output: Contribution to journalJournal articleResearchpeer-review

    4. Published

      Search for top-philic heavy resonances in pp 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., Abusleme Hoffman, A. C., 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., 15 Feb 2024, In: European Physical Journal C. 84, 2, 32 p., 157.

      Research output: Contribution to journalJournal articleResearchpeer-review

    5. Published

      Search for vector-boson resonances decaying into a top quark and a bottom quark using pp 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., Abusleme Hoffman, A. C., Dam, Mogens, Camplani, Alessandra, Hansen, P. H., Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS, A., 12 Dec 2024, In: Journal of High Energy Physics (Online). 2023, 12, 63 p., 73.

      Research output: Contribution to journalJournal articleResearchpeer-review

    6. Published

      Searches for exclusive Higgs boson decays into D⁎γ and Z boson decays into D0γ and K0sγ in pp collisions at √s=13TeV 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., 3 Jun 2024, In: Physics Letters B. 855, 25 p., 138762.

      Research output: Contribution to journalJournal articleResearchpeer-review

    7. Published

      Software Performance of the ATLAS Track Reconstruction for LHC Run 3

      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., 2 Apr 2024, In: Computing and Software for Big Science. 8, 32 p., 9.

      Research output: Contribution to journalJournal articleResearchpeer-review

    8. 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 journalLetterResearchpeer-review

    9. Published

      Studies of new Higgs boson interactions through nonresonant HH production in the b(b)over-barγγ final state in pp 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, Jørgen Beck, Hansen, Jørn Dines, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS, A., 21 Jan 2024, In: Journal of High Energy Physics. 2024, 01, 48 p., 66.

      Research output: Contribution to journalJournal articleResearchpeer-review

    10. Published

      Study of High-Transverse-Momentum Higgs Boson Production in Association with a Vector Boson in the qqbb Final State 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., 28 Mar 2024, In: Physical Review Letters. 132, 13, 23 p., 131802.

      Research output: Contribution to journalLetterResearchpeer-review

    11. Published

      Study of Z → llγ decays at √s=8 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abbott, D., Abeling, K., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Abusleme Hoffman, A. C., 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 Feb 2024, In: European Physical Journal C. 84, 2, 29 p., 195.

      Research output: Contribution to journalJournal articleResearchpeer-review

    ID: 7582