Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. Published

    Search for long-lived charginos based on a disappearing-track signature using 136 fb-1 of pp collisions at root s=13 TeV with the ATLAS detector

    Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., Abramowicz, H., Abreu, H., Abulaiti, Y., Dam, Mogens, Camplani, Alessandra, Hansen, Peter Henrik, Hansen, Jørgen Beck, Hansen, Jørn Dines, Ignazzi, R., Petersen, Troels Christian, Xella, Stefania, Wiglesworth, Graig & ATLAS Collaboration, A. C., 11 Jul 2022, In: European Physical Journal C. 82, 7, 34 p., 606.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Improving topological cluster reconstruction using calorimeter cell timing in ATLAS

    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, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 3 May 2024, In: European Physical Journal C. 84, 5, 42 p., 455.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Azimuthal Angle Correlations of Muons Produced via Heavy-Flavor Decays in 5.02 TeV Pb+Pb and pp Collisions 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, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 17 May 2024, In: Physical Review Letters. 132, 20, 23 p., 202301.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Search for electroweak production of supersymmetric particles in final states with two τ-leptons in √s= 13 TeV pp collisions with the ATLAS detector

    Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, Mogens, Hansen, Peter Henrik, Hansen, Jørn Dines, Camplani, Alessandra, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 13 May 2024, In: Journal of High Energy Physics (Online). 2024, 05, 65 p., 150.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Search for a CP-odd Higgs boson decaying into a heavy CP-even Higgs boson and a Z boson in the l+l-t(t)over-bar and ν(ν)over-barb(b)over-bar final states using 140 fb-1 of data collected 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, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Wiglesworth, Graig, Petersen, Troels Christian, Xella, Stefania & ATLAS, A., 26 Feb 2024, In: Journal of High Energy Physics. 2024, 02, 56 p., 197.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Measurement of Suppression of Large-Radius Jets and Its Dependence on Substructure in Pb+Pb Collisions at √sNN=5.02  TeV with the ATLAS Detector

    Aad, G., Abbott, B., Abeling, K., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Abusleme Hoffman, A. C., Acharya, B. S., Dam, Mogens, Camplani, Alessandra, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 23 Oct 2023, In: Physical Review Letters. 131, 17, 22 p., 172301.

    Research output: Contribution to journalLetterResearchpeer-review

  7. Published

    Search for new phenomena with top-quark pairs and large missing transverse momentum using 140 fb-1 of pp collision data at √s= 13 TeV 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., 26 Mar 2024, In: Journal of High Energy Physics (Online). 2024, 03, 58 p., 139.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Search for pair production of third-generation leptoquarks decaying into a bottom quark and a ττ-lepton with the ATLAS detector

    Aad, G., Abbott, B., Abeling, K., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Abusleme Hoffman, A. C., Acharya, B. S., Dam, Mogens, Camplani, Alessandra, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 24 Nov 2023, In: European Physical Journal C. 83, 11, 35 p., 1075.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Search for the Standard Model Higgs boson produced in association with top quarks and decaying into in collisions at with the ATLAS detector

    Aad, A., Abbott, B., Abdallah, J., Abdinov, O., Aben, R., Abolins, M., AbouZeid, O. S., Abramowicz, H., Abreu, H., Abreu, R., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Galster, G. A. G. K., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D. & 6 others, Pingel, A. M., Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 29 Jul 2015, In: European Physical Journal C. 75, 7, 349.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Measurement of the W boson polarisation in t(t)over-bar events from pp collisions at root s = 8 TeV in the lepton + jets channel with ATLAS

    Aaboud, M., Aad, G., Abbott, B., Abdallah, J., Abdinov, O., Abeloos, B., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adams, D. L., Adelman, J., Adomeit, S., Adye, T., Affolder, A. A., Agatonovic-Jovin, T. & 20 others, Aguilar-Saavedra, J. A., Ahlen, S. P., Ahmadov, F., Aielli, G., 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., de Almeida Dias, F. & ATLAS, A., 9 Jan 2019, In: European Physical Journal C. 79, 14 p., 19.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 7582