Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher

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    ORCID: 0000-0002-0988-1655

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    1. Published

      Search for supersymmetry in events with four or more charged leptons in 139 fb(-1) of root s=13 TeV pp collisions with the ATLAS detector

      Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Camplani, Alessandra, Dam, Mogens, Hansen, Jørgen Beck, Ignazzi, R., Hansen, Peter Henrik, Hansen, Jørn Dines, Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 22 Jul 2021, In: Journal of High Energy Physics (Online). 2021, 7, 57 p., 167.

      Research output: Contribution to journal › Journal article › Research › peer-review

    2. Published

      Search for bottom-squark pair production in pp collision events at root s=13 TeV with hadronically decaying tau-leptons, b-jets, and missing transverse momentum using the ATLAS detector

      Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Camplani, Alessandra, Dam, Mogens, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 31 Aug 2021, In: Physical Review D. 104, 3, 31 p., 032014.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. Published

      Search for heavy resonances decaying into a pair of Z bosons in the ℓ+ℓ-ℓ′+ℓ′- and ℓ+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 journal › Journal article › Research › peer-review

    4. Published

      Measurements of differential cross-sections in four-lepton events in 13 TeV proton-proton collisions with the ATLAS detector

      Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Camplani, Alessandra, Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 2 Jul 2021, In: Journal of High Energy Physics (Online). 2021, 7, 67 p., 005.

      Research output: Contribution to journal › Journal article › Research › peer-review

    5. Published

      Search for dark matter produced in association with a Standard Model Higgs boson decaying into b-quarks using the full Run 2 dataset from the ATLAS detector

      Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abramowicz, H., Abreu, H., Camplani, Alessandra, Dam, Mogens, Ignazzi, R., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 26 Nov 2021, In: Journal of High Energy Physics (Online). 2021, 11, 50 p., 209.

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. Published

      Measurement of the jet mass in high transverse momentum Z(-> b(b)over bar)gamma production at root s=13 TeV using 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., Dam, M., Camplani, A., Hansen, J. D., Ignazzi, R., Hansen, J. B., Hansen, P. H., Petersen, T. C., Xella, S., Wiglesworth, G., Monk, J. W. & 7 others, hqz214, H., Galster, G. A. G. K., Stark, S. H., Alonso Diaz, A., Bajic, M., de Almeida Dias, F. & ATLAS Collaboration, A. C., 10 Jan 2021, In: Physics Letters B. 812, 23 p., 135991.

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. Published

      Search for phenomena beyond the Standard Model in events with large b-jet multiplicity using the ATLAS detector at the LHC

      Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Bajic, M., Alonso Diaz, A., Camplani, A., hqz214, H. & 13 others, Dam, Mogens, Galster, G. A. G. K., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Ignazzi, R., de Almeida Dias, F., Monk, J. W., Petersen, Troels Christian, Stark, S. H., Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 11 Jan 2021, In: European Physical Journal C. 81, 1, 29 p., 11.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      Search for doubly and singly charged Higgs bosons decaying into vector bosons in multi-lepton final states with the ATLAS detector using proton-proton collisions at root s=13 TeV

      Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Camplani, Alessandra, Dam, Mogens, Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 24 Jun 2021, In: Journal of High Energy Physics (Online). 2021, 6, 54 p., 146.

      Research output: Contribution to journal › Journal article › Research › peer-review

    9. Published

      Search for type-III seesaw heavy leptons in dilepton final states in pp collisions at root s=13TeV 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., Bajic, M., Camplani, A., Dam, M., Ignazzi, R., Hansen, J. D., Hansen, J. B., Hansen, P. H., Petersen, T. C., Xella, S. & 7 others, Wiglesworth, Graig, Galster, G. A. G. K., Stark, S. H., hqz214, H., Monk, J. W., de Almeida Dias, F. & ATLAS Collaboration, A. C., 5 Mar 2021, In: European Physical Journal C. 81, 3, 30 p., 218.

      Research output: Contribution to journal › Journal article › Research › peer-review

    10. Published

      Measurement of hadronic event shapes in high-p(T) multijet final states 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., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Alonso Diaz, A., Bajic, M., Dam, M., Camplani, A., Hansen, J. D. & 12 others, Hansen, Peter Henrik, Hansen, Jørgen Beck, Galster, G. A. G. K., Ignazzi, R., Monk, J. W., hqz214, H., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania, Stark, S. H., de Almeida Dias, F. & ATLAS Collaboration, A. C., 28 Jan 2021, In: Journal of High Energy Physics (Online). 2021, 1, 44 p., 188.

      Research output: Contribution to journal › Journal article › Research › peer-review

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    ID: 7582