Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. Published

    Search for extra dimensions using diphoton events in 7 TeV proton–proton collisions with the ATLAS detector

    Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, John Renner, Heisterkamp, S. J. F., Jørgensen, M. D., Mehlhase, S., Klinkby, E. B., Boelaert, N. M. P., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 20 Apr 2012, In: Physics Letters B. 710, 4-5, p. 538-556 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Search for extra dimensions in diphoton events from proton-proton collisions at root s=7 TeV in the ATLAS detector at the LHC

    Aad, G., Abajyan, T., Abbott, B., Abdallah, J., Khalek, S. A., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Løvschall-Jensen, A. E., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 4 Apr 2013, In: New Journal of Physics. 15, 043007.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Search for exotic decays of the Higgs boson into long-lived particles in pp collisions at root s=13 TeV using displaced vertices in the ATLAS inner detector

    Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., Abramowicz, H., Abreu, H., Abulaiti, Y., Camplani, Alessandra, Dam, Mogens, Hansen, Jørn Dines, Hansen, Jørgen Beck, Hansen, Peter Henrik, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 30 Nov 2021, In: Journal of High Energy Physics (Online). 2021, 11, 41 p., 229.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Search for exotic decays of the Higgs boson into b(b)over-bar and missing transverse momentum in 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, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & Alice Collaboration, A. C., 13 Jan 2022, In: Journal of High Energy Physics (Online). 2022, 38 p., 063.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Search for exclusive Higgs and Z boson decays to ωγ and Higgs boson decays to K*γ 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, A., 10 Dec 2023, In: Physics Letters B. 847, 23 p., 138292.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Search for exclusive Higgs and Z boson decays to phi gamma and rho gamma with the ATLAS detector

    Aaboud, M., Aad, A., Abbott, B., Abdinov, O., Abeloos, B., Abidi, S. H., Abouzeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, R., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelmann, J., Adersberger, M., Adye, T., Affolder, A. A., Afik, Y. & 15 others, Besjes, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Bajic, M., de Almeida Dias, F., Alonso Diaz, A., Stark, S. H., Galster, G. A. G. K., Petersen, Troels Christian, Monk, J. W., Wiglesworth, Graig, Thiele, F. A. J. & Xella, Stefania, 1 Jul 2018, In: Journal of High Energy Physics. 2018, 7, 37 p., 127.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Search for excited τ-leptons and leptoquarks in the final state with τ-leptons and jets 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, J. B., Hansen, J. D., Hansen, P. H., Petersen, T. C., Wiglesworth, G., Ignazzi, R., Xella, S. & 1 others, ATLAS Collaboration, A. C., 29 Jun 2023, In: Journal of High Energy Physics. 2023, 06, 46 p., 199.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Search for excited leptons in proton-proton collisions at vs=7¿¿TeV with the ATLAS detector

    Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 27 Apr 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 85, 7, p. 072003

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 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 journalJournal articleResearchpeer-review

  10. Published

    Search for excited electrons and muons in root s=8 TeV proton-proton collisions with the ATLAS detector

    Aad, G., Abajyan, T., Abbott, B., Abdallah, J., Khalek, S. A., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Løvschall-Jensen, A. E., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 6 Sep 2013, In: New Journal of Physics. 15, 093011.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 7582