Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher

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    ORCID: 0000-0002-0988-1655

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    1. Published

      Electron reconstruction and identification efficiency measurements with the ATLAS detector using the 2011 LHC proton-proton collision data

      Aad, G., Abbott, B., Abdallah, J., Abdelhalim, A. A., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Galster, G. A. G. K., Pingel, A. M. & 5 others, Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 8 Apr 2014, In: The European Physical Journal C: Particles and Fields. 74, p. 1-38 38 p., 2941.

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

    2. Published

      Search for WZ resonances in the fully leptonic channel using pp collisions at √s = 8 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Galster, G. A. G. K., Jørgensen, M. D., Pingel, A. M., Løvschall-Jensen, A. E. & 4 others, Alonso Diaz, A., Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 17 Jun 2014, In: Physics Letters B. 737, p. 223-243 11 p.

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

    3. Published

      Search for direct production of charginos, neutralinos and sleptons in final states with two leptons and missing transverse momentum in pp collisions at sqrt(s) = 8 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., AbouZeid, O. S., Abramowicz, H., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Galster, G. A. G. K., Alonso Diaz, A., Wiglesworth, G., Petersen, T. C., Hansen, P. H., Thomsen, L. A. & 6 others, Mehlhase, S., Jørgensen, M. D., Løvschall-Jensen, A. E., Monk, J. W., Pedersen, L. E. & Pingel, A. M., 16 May 2014, In: Journal of High Energy Physics (Online). 2014, 071.

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

    4. Published

      A measurement of the ratio of the production cross sections for W and Z bosons in association with jets 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., 27 Aug 2014, In: The European Physical Journal C: Particles and Fields. 74, 3168.

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

    5. Published

      Measurement of the low-mass Drell-Yan differential cross section at √s = 7 TeV using the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., 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. & 4 others, Monk, J. W., Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 4 Apr 2014, In: Journal of High Energy Physics (Online). 2014, 112, 46 p., 1406.

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

    6. Published

      Measurement of distributions sensitive to the underlying event in inclusive Z-boson production in pp collisions at √s=7 TeV with the ATLAS detecto

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., 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. & 2 others, Wiglesworth, Graig & Galster, G. A. G. K., 10 Dec 2014, In: European Physical Journal C. 74, 3195.

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

    7. 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 journal › Journal article › Research › peer-review

    8. Published

      Measurement of the production of a W boson in association with a charm quark in pp collisions at √s= 7 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., Dam, M., Hansen, J. D., Pedersen, L. E., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Galster, G. A. G. K., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M. & 4 others, Løvschall-Jensen, A. E., Alonso Diaz, A., Monk, J. W. & Wiglesworth, Graig, 25 Feb 2014, In: Journal of High Energy Physics (Online). 2014, 068, 1405.

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

    9. Published

      Measurement of inclusive jet charged-particle fragmentation functions in Pb+Pb collisions at √sNN=2.76 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., Dam, M., Hansen, J. D., Hansen, J. B., Galster, G. A. G. K., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M., Løvschall-Jensen, A. E. & 4 others, Alonso Diaz, A., Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 11 Jun 2014, In: Physics Letters B. 739, p. 320-342 33 p.

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

    10. Published

      Measurement of the electroweak production of dijets in association with a Z-boson and distributions sensitive to vector boson fusion in proton-proton collisions at √s= 8 TeV using the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., 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., Galster, G. A. G. K., Alonso Diaz, A. & 3 others, Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 29 Jan 2014, In: Journal of High Energy Physics (Online). 2014, 031, 1404.

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

    11. Published

      Search for direct top squark pair production in events with a Z boson, b-jets and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., AbouZeid, O. S., Abramowicz, H., Dam, M., Hansen, J. D., Hansen, J. B., Petersen, T. C., Hansen, P. H., Xella, S., Thomsen, L. A., Pedersen, L. E., Galster, G. A. G. K., Wiglesworth, G. & 6 others, Monk, J. W., Løvschall-Jensen, A. E., Alonso Diaz, A., Pingel, A. M., Jørgensen, M. D. & Mehlhase, S., 3 Jun 2014, In: The European Physical Journal C: Particles and Fields. 74, 2883.

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

    12. Published

      Light-quark and gluon jet discrimination in pp collisions at √s=7 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., 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. & 4 others, Monk, J. W., Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 26 May 2014, In: European Physical Journal C. 74, 29 p., 3023.

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

    13. Published

      Measurement of the top quark pair production charge asymmetry in proton-proton collisions at 7 TeV using the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel-Khalek, S., Abdinov, O., Aben, R., Abi, B., 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. & 3 others, Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 25 Feb 2014, In: Journal of High Energy Physics (Online). 2014, 177, 107.

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

    14. Published

      Measurement of flow harmonics with multi-particle cumulants in Pb+Pb collisions at √sNN =2.76 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., 19 Aug 2014, In: The European Physical Journal C: Particles and Fields. 74, 3157.

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

    15. Published

      Jet energy measurement and its systematic uncertainty in proton-proton collisions at √s=7 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abdullah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., 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. & 5 others, Monk, J. W., Pedersen, L. E., Wiglesworth, Graig, Galster, G. A. G. K. & The ATLAS collaboration, T. A. C., 31 May 2014, In: The European Physical Journal C: Particles and Fields. 75, 100 p., 17.

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

    16. Published

      Measurement of the underlying event in jet events from 7 TeV proton-proton collisions with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Galster, G. A. G. K., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M., Løvschall-Jensen, A. E. & 4 others, Alonso Diaz, A., Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 2 Jun 2014, In: European Physical Journal C. 74, 29 p., 2965.

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

    17. Published

      Measurement of dijet cross-sections in pp collisions at 7 TeV centre-of-mass energy using the ATLAS detector

      Aad, G., Abajyan, T., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., AbouZeid, O. S., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Galster, G. A. G. K., Jørgensen, M. D., Thomsen, L. A., Mehlhase, S. & 6 others, Løvschall-Jensen, A. E., Alonso Diaz, A., Wiglesworth, Graig, Pingel, A. M., Pedersen, L. E. & Monk, J. W., 14 May 2014, In: Journal of High Energy Physics (Online). 2014, 59.

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

    18. Published

      Measurements of fiducial and differential cross sections for Higgs boson production in the diphoton decay channel at √s=8 TeV with ATLAS

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., 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. & 3 others, Pedersen, L. E., Wiglesworth, Graig & Galster, G. A. G. K., 16 Jul 2014, In: Journal of High Energy Physics (Online). 2014, 112, 1409.

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

    19. 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 journal › Journal article › Research › peer-review

    20. Published

      Measurement of the total cross section from elastic scattering in pp collisions at √s=7 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., 25 Aug 2014, In: Nuclear Physics B. 889, p. 486-548

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

    21. Published

      Flavor tagged time-dependent angular analysis of the Bs→J/ψΦ decay and extraction of ΔΓs and the weak phase Φs in ATLAS

      Aad, G., Abbott, B., Abdallah, J., Abdinov, O., Abdel Khalek, S., Aben, R., Abi, B., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Galster, G. A. G. K., Pingel, A. M., Løvschall-Jensen, A. E., Alonso Diaz, A. & 3 others, Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 7 Jul 2014, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 90, 052007.

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

    22. Published

      Measurements of spin correlation in top-antitop quark events from proton-proton collisions at √s=7 TeV 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., 16 Jul 2014, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 90, 112016.

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

    23. Published

      Observation of an Excited B± Meson State with the ATLAS Detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., 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. & 3 others, Pedersen, L. E., Galster, G. A. G. K. & Wiglesworth, Graig, 3 Jul 2014, In: Physical Review Letters. 113, 212004.

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

    24. Published

      Measurement of χc1 and χc2 production with √s = 7 TeV pp collisions at ATLAS

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Abolins, M., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Pedersen, L. E., Thomsen, L. A., Alonso Diaz, A., Galster, G. A. G. K., Mehlhase, S., Jørgensen, M. D. & 4 others, Pingel, A. M., Løvschall-Jensen, A. E., Monk, J. W. & Wiglesworth, Graig, 28 Apr 2014, In: Journal of High Energy Physics (Online). 2014, 154, 52 p., 1407.

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

    25. Published

      Search for the Standard Model Higgs boson decay to μ+μ− with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Galster, G. A. G. K., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M., Løvschall-Jensen, A. E., Alonso Diaz, A. & 3 others, Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 30 Jun 2014, In: Physics Letters B. 738, p. 68-86

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

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