Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. Published

    Search for new phenomena with the monojet and missing transverse momentum signature using the ATLAS detector in root s=7 TeV proton-proton collisions

    Aad...[et al.], G., Abbott, B., Abdallah, J., Dam, Mogens, Hansen, Jørn Dines, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Petersen, Troels Christian, Xella, Stefania, Boelaert, N. M. P. & Kittelmann, T. H., 17 Nov 2011, In: Physics Letters B. 705, 4, p. 294-312

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Search for new phenomena with top quark pairs in final states with one lepton, jets, and missing transverse momentum in pp collisions at root s=13 TeV with the ATLAS detector

    Aad, G., Aaboud, M., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Dam, M., Camplani, A., Bajic, M., Hansen, P. H., Ignazzi, R., Hansen, J. D., Hansen, J. B., Alonso Diaz, A., Monk, J. W., hqz214, H. & 7 others, Petersen, Troels Christian, Galster, G. A. G. K., Wiglesworth, Graig, Stark, S. H., de Almeida Dias, F., Xella, Stefania & ATLAS Collaboration, A. C., 19 Apr 2021, In: Journal of High Energy Physics (Online). 2021, 4, 66 p., 174.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 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

  4. Published

    Search for new physics in dijet mass and angular distributions in pp collisions at vs = 7 TeV measured 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., 24 May 2011, In: New Journal of Physics. 13, p. 053044

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Search for new resonances decaying to a W or Z boson and a Higgs boson in the l(+)l(-)b(b)over-bar, l nu b(b)over-bar, and nu(nu)over-barb(b)over-bar channels with pp collisions at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdallah, J., Abdinov, O., Abeloos, B., Aben, R., AbouZeid, O. S., Abraham, NL., Abramowicz, H., Abulaiti, Y., Acharya, B. S., Adamczyk, L., Adams, D. L., Adelman, J. P., Adye, T., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S. & 12 others, Hansen, Peter Henrik, Petersen, Troels Christian, Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E., Wiglesworth, Graig, Galster, G. A. G. K., Stark, S. H., Besjes, G., Thiele, F. A. J. & de Almeida Dias, F., 10 Feb 2017, In: Physics Letters B. 765, p. 35-52

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Search for new resonances in Wγ and Zγ final states in pp collisions at √s=8 TeV with the ATLAS detector

    Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., 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., Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E., Wiglesworth, G. & 1 others, Galster, G. A. G. K., 30 Jul 2014, In: Physics Letters B. 738, p. 428-447

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Search for new resonances in events with one lepton and missing transverse momentum in pp collisions at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdallah, J., Abdinov, O., Abeloos, B., Aben, R., AbouZeid, O. S., Abraham, NL., Abramowicz, H., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Pingel, A. M., Løvschall-Jensen, A. E., Alonso Diaz, A. & 4 others, Monk, J. W., Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 10 Nov 2016, In: Physics Letters B. 762, p. 334-352

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Search for new resonances in mass distributions of jet pairs using 139 fb(-1) of pp collisions at root s=13TeV with the ATLAS detector

    Aad, A., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, P. H., Hansen, J. D., Hansen, J. B., Ignazzi, R., Monk, J. W., Petersen, T. C., Stark, S. H. & 3 others, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 25 Apr 2020, In: Journal of High Energy Physics (Online). 2020, 3, 41 p., 145.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Search for non-pointing and delayed photons in the diphoton and missing transverse momentum final state in 8 TeV pp collisions at the LHC using the ATLAS detector

    Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., 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., Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E., Wiglesworth, G. & 1 others, Galster, G. A. G. K., 10 Dec 2014, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 90, 112005.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Search for non-resonant Higgs boson pair production in the 2b + 2ℓ + EmissT final state in pp collisions at √s = 13 TeV with the ATLAS detecto

    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., 7 Feb 2024, In: Journal of High Energy Physics (Online). 2024, 02, 48 p., 037.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 7582