Stefania Xella

Stefania Xella

Guest Researcher, Associate Professor

Member of:

    ORCID: 0000-0002-0988-1655

    Publication year:
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    41 - 50 out of 83Page size: 10
    1. Published

      Measurement of the parity-violating asymmetry parameter αb and the helicity amplitudes for the decay Lambdab →J/ψ + Lambda 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., 3 Apr 2014, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 89, 25 p., 092009.

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

    2. Published

      Search for direct top-squark pair production in final states with two leptons in pp collisions at √s= 8TeV 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., Galster, G. A. G. K., 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, 19 Mar 2014, In: Journal of High Energy Physics (Online). 2014, 124, 66 p., 1406.

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

    3. 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

    4. Published

      Measurements of normalized differential cross sections for tt¯ production in pp collisions at √s=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., Galster, G. A. G. K., Løvschall-Jensen, A. E., Alonso Diaz, A. & 3 others, Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 1 Jul 2014, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 90, 072004.

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

    5. Published

      Search for top quark decays t→qH with H→γγ 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., 25 Mar 2014, In: Journal of High Energy Physics (Online). 2014, 008, 40 p., 1406.

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

    6. Published

      Search for high-mass dilepton resonances in 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., Galster, G. A. G. K., 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, 16 May 2014, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 90, 30 p., 052005.

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

    7. Published

      Measurement of the cross section of high transverse momentum Z→bb¯ production in proton--proton collisions at √s=8TeV 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., Alonso Diaz, A., Galster, G. A. G. K., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M. & 4 others, Løvschall-Jensen, A. E., Monk, J. W., Pedersen, L. E. & Wiglesworth, Graig, 28 Apr 2014, In: Physics Letters B. 738, p. 25-43 8 p.

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

    8. Published

      Search for pair and single production of new heavy quarks that decay to a Z boson and a third-generation quark in pp collisions at s√=8 TeV with the ATLAS detector

      Aad, G., Abbott, B., Abdallah, J., Dam, Mogens, Hansen, P. H., Hansen, Jørgen Beck, Hansen, Jørn Dines, Xella, Stefania, Petersen, Troels Christian, Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Løvschall-Jensen, A. E., Monk, J. W., Pedersen, L. E., Wiglesworth, Graig, Alonso Diaz, A., Galster, G. A. G. K. & Pingel, A. M., 18 Sep 2014, In: Journal of High Energy Physics (Online). 2014, 36 p., 104.

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

    9. Published

      Search for new particles in events with one lepton and missing transverse momentum 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., 28 Jul 2014, In: Journal of High Energy Physics (Online). 2014, 037, 1409.

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

    10. Published

      Measurement of the production cross-section of ψ(2S)→J/ψ(→μ+μ−)π+π− in pp collisions at √s = 7 TeV at ATLAS

      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., 21 Jul 2014, In: Journal of High Energy Physics (Online). 2014, 79, 1409.

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

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