Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher


  1. 2021
  2. Published

    Measurements of W+W- + >= 1 jet production cross-sections in pp collisions at root s=13 TeV with the ATLAS detector

    Aad, G., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N. L., Abramowicz, H., Abreu, H., Abulaiti, Y., Camplani, A., Dam, M., Hansen, P. H., Hansen, J. D., Hansen, J. B., Xella, S., Petersen, T. C., Ignazzi, R. & 2 others, Wiglesworth, Graig & ATLAS Collaboration, A. C., 1 Jun 2021, In: Journal of High Energy Physics (Online). 2021, 6, 59 p., 003.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Longitudinal Flow Decorrelations in Xe plus Xe Collisions at root s(NN )=5.44 TeV with the ATLAS Detector

    Aad, G., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Camplani, A., Dam, M., Hansen, J. B., Hansen, P. H., Hansen, J. D., Ignazzi, R., de Almeida Dias, F., Monk, J. W., Galster, G. A. G. K., hqz214, H. & 5 others, Stark, S. H., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 24 May 2021, In: Physical Review Letters. 126, 12, 20 p., 122301.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Search for new phenomena in final states with b-jets and missing transverse momentum in root s=13 TeV pp collisions with the ATLAS detector

    Aad, G., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, D. K., 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. B., Hansen, J. D., hqz214, H., Ignazzi, R., Monk, J. W., Petersen, T. C. & 4 others, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 12 May 2021, In: Journal of High Energy Physics (Online). 2021, 5, 51 p., 093.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Measurement of the associated production of a Higgs boson decaying into b-quarks with a vector boson at high transverse momentum in pp collisions at root s=13 TeV with the ATLAS detector

    Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Alonso Diaz, A., Camplani, A., Dam, M., Galster, G. A. G. K., Hansen, P. H., Hansen, J. B., Hansen, J. D., Ignazzi, R., Petersen, T. C., Monk, J. W. & 5 others, Wiglesworth, Graig, Stark, S. H., Xella, Stefania, hqz214, H. & ATLAS Collaboration, A. C., 10 May 2021, In: Physics Letters B. 816, 28 p., 136204.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Search for a heavy Higgs boson decaying into a Z boson and another heavy Higgs boson in the llbb and llWW final states in pp collisions at root s=13 TeV with the ATLAS detector

    ATLAS Collaboration, A. C., 7 May 2021, In: European Physical Journal C. 81, 5, 36 p., 396.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Sensitivity of the SHiP experiment to dark photons decaying to a pair of charged particles

    Ahdida, C., Akmete, A., Albanese, R., Alexandrov, A., Anokhina, A., Aoki, S., Arduini, G., Atkin, E., Azorskiy, N., Back, J. J., Bagulya, A., Baaltasar Dos Santos, F., Baranov, A., Bardou, F., Barker, G. J., Battistin, M., Bauche, J., Bay, A., Bayliss, M. B., Bencivenni, G. & 31 others, Berdnikov, A. Y., Berdnikov, Y. A., Bertani, M., Betancourt, C., Bezshyiko, Bezshyyko, O., Bick, D., Bieschke, S., Blanco, A., Boehm, J., Bogomilov, M., Boiarska, Bondarenko, K., Bonivento, W. M., Borburgh, J., Boyarsky, A., Brenner, R., Breton, D., Buescher, M., Buonaura, A., Buontempo, S., Cadeddu, S., Calcaterra, A., Calviani, M., Campanelli, M., Casolino, M., Lee, K. S., Ruchayskiy, Oleg, Tastet, J. L., Xella, Stefania & SHiP Collaboration, S. C., May 2021, In: European Physical Journal C. 81, 5, 17 p., 451.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Measurement of the CP-violating phase φs in Bs(0) -> J/ψ φ decays in ATLAS at 13 TeV

    Aad, G., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Camplani, A., Galster, G. A. G. K., Dam, M., Hansen, J. B., Hansen, J. D., Hansen, P. H., Ignazzi, R., Monk, J. W., Petersen, T. C., hqz214, H. & 4 others, Stark, S. H., Xella, Stefania, Wiglesworth, Graig & ATLAS Collaboration, A. C., 21 Apr 2021, In: European Physical Journal C. 81, 4, 36 p., 342.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Optimisation of large-radius jet reconstruction for the ATLAS detector in 13 TeV proton–proton collisions

    Aad, G., Abbott, B., Abbott, DC., Abud, A. A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Alonso Diaz, A., Camplani, A., Dam, M., Galster, G. A. G. K., hqz214, H., Hansen, J. B., Hansen, J. D., Hansen, P. H., Ignazzi, R. & 6 others, Petersen, Troels Christian, Monk, J. W., Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 19 Apr 2021, In: European Physical Journal C. 81, 47 p., 334.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Search for heavy resonances decaying into a pair of Z bosons in the ℓ+-ℓ′+ℓ′- and ℓ+-νν¯ final states using 139 fb-1 of proton–proton collisions at s√=13 TeV with the ATLAS detector

    Aad, G., Abbott, B., Abbott, DC., Abud, AA., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Dam, M., Camplani, A., hqz214, H., Wiglesworth, G., Monk, J. W., Ignazzi, R., Galster, G. A. G. K., Hansen, J. B., Hansen, P. H. & 6 others, Alonso Diaz, A., Petersen, Troels Christian, Hansen, Jørn Dines, Stark, S. H., Xella, Stefania & ATLAS Collaboration, A. C., 19 Apr 2021, In: European Physical Journal C. 81, 39 p., 332.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 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

ID: 7582