Stefania Xella

Stefania Xella

Associate Professor, Guest Researcher

Member of:

    ORCID: 0000-0002-0988-1655

    Publication year:
    All
    1201 - 1245 out of 1,245Page size: 50
    1. 2011
    2. Published

      Measurement of the inclusive isolated prompt photon cross section in pp collisions at sqrt(s) = 7 TeV 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., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania, Boelaert, N. M. P. & Kittelmann, T. H., 18 May 2011, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 83, 5, p. 062005 31 p.

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

    3. Published

      Measurements of underlying-event properties using neutral and charged particles in pp collisions at vs= 900 GeV and vs= 7 TeV with the ATLAS detector at the LHC

      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, Boelaert, N. M. P. & Kittelmann, T. H., 1 May 2011, In: European Physical Journal C. 71, 5, p. 1636 24 p.

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

    4. Published

      Measurement of dijet azimuthal decorrelations in pp collisions at vs=7¿¿TeV

      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., 29 Apr 2011, In: Physical Review Letters. 106, 17, p. 172002 17 p.

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

    5. Published

      Measurement of the production cross section for W-bosons in association with jets in pp collisions at sqrt[s] = 7 TeV 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 & Boelaert, N. M. P., 25 Apr 2011, In: Physics Letters B. 698, 5, p. 325-345 20 p.

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

    6. Published

      Search for massive long-lived highly ionising particles with the ATLAS detector at the LHC

      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, 25 Apr 2011, In: Physics Letters B. 698, 5, p. 353-370 17 p.

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

    7. Published

      Measurement of the WW cross section in sqrt(s) = 7 TeV pp collisions with ATLAS

      Aad...[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B. & Xella, Stefania, 1 Apr 2011, In: Physical Review Letters. 107, 4, p. 041802

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

    8. Published

      Search for supersymmetry using final states with one lepton, jets, and missing transverse momentum with the ATLAS detector in vs=7¿¿TeV pp collisions

      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, Boelaert, N. M. P. & Kittelmann, T. H., 28 Mar 2011, In: Physical Review Letters. 106, 13, p. 131802 19 p.

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

    9. Published

      Search for Diphoton Events with Large Missing Transverse Energy in 7 TeV Proton-Proton Collisions 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., 23 Mar 2011, In: Physical Review Letters. 106, 12, p. 121803 19 p.

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

    10. Published

      Measurement of the centrality dependence of J/¿ yields and observation of Z production in lead–lead collisions with the ATLAS detector at the LHC

      Aad..[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Kittelmann, T. H., Petersen, Troels Christian, Xella, Stefania & Boelaert, N. M. P., 14 Mar 2011, In: Physics Letters B. 697, 4, p. 294-312 18 p.

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

    11. Published

      Study of Jet Shapes in Inclusive Jet production in pp collisions at sqrt(s) = 7 TeV using 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, Kittelmann, T. H., Xella, Stefania & Boelaert, N. M. P., 8 Mar 2011, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 83, 5, p. 052003 25 p.

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

    12. Published

      Measurement of the top quark-pair production cross section with ATLAS in pp collisions at sqrt{s}=7 TeV

      Aad...[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Kittelmann, T. H., Petersen, Troels Christian, Xella, Stefania & Boelaert, N. M. P., 1 Mar 2011, In: The European Physical Journal C: Particles and Fields. 71, 3, p. 1577 59 p.

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

    13. Published

      Studies of the performance of the ATLAS detector using cosmic-ray muons

      Aad...[et al.], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Klinkby, E. B., Hansen, Peter Henrik, Jørgensen, M. D., Petersen, Troels Christian, Kittelmann, T. H., Xella, Stefania & Boelaert, N. M. P., 1 Mar 2011, In: European Physical Journal C. 71, 3, p. 1593 36 p.

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

    14. Published

      Measurement of inclusive jet and dijet cross sections in proton-proton collisions at 7 TeV centre-of-mass energy 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, Boelaert, N. M. P., Kittelmann, T. H. & Boelaert, N. M. P., 1 Feb 2011, In: The European Physical Journal C: Particles and Fields. 71, 2, p. 1512-1579 67 p.

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

    15. Published

      Luminosity determination in pp collisions at sqrt(s)=7 TeV using the ATLAS detector at the LHC

      Aad..[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B., Kittelmann, T. H., Petersen, Troels Christian, Xella, Stefania & Boelaert, N. M. P., 11 Jan 2011, In: The European Physical Journal C: Particles and Fields. 71, 4, p. 1630 37 p.

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

    16. Published

      Search for quark contact interactions in dijet 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, Kittelmann, T. H., Xella, Stefania & Boelaert, N. M. P., 3 Jan 2011, In: Physics Letters B. 694, 4-5, p. 327-345 18 p.

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

    17. 2010
    18. Published

      The ATLAS lnner detectors commissioning and calibration

      Aad...[et al.], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, Peter Henrik, Nilsson, B. S., Klinkby, E. B. & Xella, Stefania, 20 Dec 2010, In: European Physical Journal C. 70, 3, p. 787-821 34 p.

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

    19. Published

      Observation of a Centrality-Dependent Dijet Asymmetry in Lead-Lead Collisions at sqrt(S(NN))= 2.76 TeV with the ATLAS Detector at the LHC

      Aad...[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Jørgensen, M. D., Klinkby, E. B. & Xella, Stefania, 13 Dec 2010, In: Physical Review Letters. 105, 25, p. 252303 18 p.

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

    20. Published

      Measurement of the W ¿ l¿ and Z/¿* ¿ ll production cross sections in proton-proton collisions at vs= 7 TeV 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. & Xella, Stefania, 4 Dec 2010, In: Journal of High Energy Physics (Online). 2010, 12, p. 1-65 65 p.

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

    21. Published

      Commissioning of the ATALS muon spectrometer with cosmic rays

      Aad...[et al..], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, Peter Henrik, Klinkby, E. B. & Xella, Stefania, 1 Dec 2010, In: The European Physical Journal C. 70, 3, p. 875-916 41 p.

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

    22. Published

      Drift time measurement in the ATLAS liquid argon electromagnetic calorimeter using cosmic muons

      Aad..[et al.], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, Peter Henrik, Xella, Stefania, Klinkby, E. B. & Nilsson, B. S., 1 Dec 2010, In: European Physical Journal C. 70, 3, p. 755-785 30 p.

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

    23. Published

      Readiness of the ATLAS liquid argon calorimeter for LHC collisions

      Aad..[et al.], G., Dam, Mogens, Hansen, John Renner, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Xella, Stefania, Nilsson, B. S. & Klinkby, E. B., 1 Dec 2010, In: The European Physical Journal C. 70, 3, p. 723-753 31 p.

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

    24. Published

      Readiness of the ATLAS tile calorimeter for LHC collisions

      Aad..[et al.], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, Peter Henrik, Klinkby, E. B., Xella, Stefania & Nilsson, B. S., 1 Dec 2010, In: European Physical Journal C. 70, 4, p. 1193-1236 43 p.

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

    25. Published

      The ATLAS simulation infrastructure

      Aad..[et al.], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, Peter Henrik, Xella, Stefania, Klinkby, E. B. & Nilsson, B. S., 1 Dec 2010, In: European Physical Journal C. 70, 3, p. 823-874 53 p.

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

    26. Published

      Search for new particles in two-jet final states in 7 TeV proton-proton collisions with the ATLAS detector at the LHC

      Aad..[et al.], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, Peter Henrik, Lundquist , J., Rensch , B., Klinkby, E. B., Nilsson, B. S. & Xella, Stefania, 11 Oct 2010, In: Physical Review Letters. 105, 16, p. 161801 19 p.

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

    27. Published

      Performance of the ATLAS detector using first collision data

      Aad...[et al.], G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, Jørn Dines, Hansen, Peter Henrik, Klinkby, E. B. & Xella, Stefania, 1 Sep 2010, In: Journal of High Energy Physics (Online). 2010, 056, 65 p.

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

    28. Published

      Charged-particle multiplicities in pp interactions at root s=900 GeV measured with the ATLAS detector at the LHC ATLAS Collaboration

      Aad...[et al.], G., Abat, E., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, John Renner, Hansen, Peter Henrik, Xella, Stefania, Klinkby, E. B. & Nilsson, B. S., 26 Apr 2010, In: Physics Letters B. 688, 1, p. 21-42

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

    29. Published

      Monte Carlo tools for Beyond the Standard Model Physics , April 14-16

      Badger...[et al.], S., rtc312, rtc312, Dalsgaard, H. H., Jørgensen, M. D., Dam, Mogens, Damgaard, Poul Henrik, Gaardhøje, Jens Jørgen, Hansen, Jørgen Beck, Hansen, Peter Henrik, Gregersen, K. A., Jez, P., Kim, J., Nesseris, S., Nielsen, Børge Svane, Nygaard, C., Petersen, Troels Christian, Søndergaard, U., Thomsen, L. A., Søgaard, C. & Xella, Stefania, 14 Apr 2010, København

      Research output: Other contribution › Research

    30. 2009
    31. Published

      ATLAS workshop on tau lepton physics 2009

      Anderazza, A., Czyczula, Z. A., Dam, Mogens, Kadlecik, P., Rosendahl, P. L. & Xella, Stefania, 2009, University of Copenhagen

      Research output: Other contribution › Research

    32. Published

      Angular distributions of leptons from J/¿'s produced in 920 GeV fixed target proton-nucleus collisions

      Hera-B collaboration, T., Abt...[et al.], I., Dam, Mogens, Groth-Jensen, J., Hansen, Jørn Dines, Petersen, A. B., Muresan, R. & Xella, Stefania, 2009, In: European Physical Journal C. 60, 4, p. 517-524

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

    33. Published

      Kinematic distributions and nuclear effects of J/¿ production in 920 GeV fixed-target proton-nucleus collisions

      Hera-B collaboration, T., Abt...[et al.], I., Muresan, R., Groth-Jensen, J., Xella, Stefania, Klinkby, E. B., Hansen, Jørn Dines, Dam, Mogens & Petersen, A. B., 2009, In: European Physical Journal C. 60, 4, p. 525-542

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

    34. Published

      Production of the charmonium states chic1 and chic2 in proton nucleus interactions at vs = 41.6 GeV

      Hera-B collaboration, T., Abt...[et al.], I., Dam, Mogens, Hansen, Jørn Dines, Klinkby, E. B., Petersen, A. B., Muresan, R. & Xella, Stefania, 2009, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 79, 1, p. 012001 18 p.

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

    35. Published

      V0 production in P+A collisions at vs = 41.6 GeV

      Hera-B collaboration, T., Abt...[et al.], I., Muresan, R., Groth-Jensen, L., Xella, Stefania, Klinkby, E. B., Hansen, Jørn Dines & Petersen, A. B., 2009, In: European Physical Journal C. 61, 2, p. 207-211

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

    36. Published

      V0 production in P+A collisions at vs=41.6 GeV (vol 61, pg 207, 2009)

      Abt, I., Adams, M., Dam, Mogens, Groth-Jensen, J., Hansen, Jørn Dines, Klinkby, E. B. & Xella, Stefania, 2009, In: European Physical Journal C. 64, 1, p. 167-168 2 p.

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

    37. 2008
    38. Published

      Implementation and performance of the tau trigger in the ATLAS experiment: 27th International Symposium on Physics in Collision, JUN 26-29, 2007 Annecy, FRANCE

      Bosman....[et al.], M., Dam, Mogens & Xella, Stefania, 8 Oct 2008, In: Acta Physica Polonica B. 2, Suppl., p. 421-423

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

    39. Published

      The ATLAS experiment at the CERN large hardon collider

      Aad...[et al.], G., Abat, E., Abdallah, J., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, John Renner, Orellana, F., Nilsson, B. S., Hansen, Peter Henrik, Dam, Mogens, Klinkby, E. B. & Xella, Stefania, 14 Aug 2008, In: Journal of Instrumentation. 3, p. S08003

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

    40. 2007
    41. Published

      Bottom production cross section from double muonic decays of b- flavoured hadrons in 920 GeV proton-nucleus collisions

      Abt....[et al.], I., Dam, Mogens, Hansen, Jørn Dines, Groth-Jensen, J., Muresan, R., Petersen, B. A. A., Klinkby, E. B. & Xella, Stefania, 2007, In: Physics Letters B. 650, 2-3, p. 103-110

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

    42. Published

      K*0 and phi meson production in Proton-Nucleus Interactions at sqrt{s} = 41.6 GeV

      Abt....[et al.], I., The HERA-B collaboratiion, Hansen, Jørn Dines, Dam, Mogens, Klinkby, E. B., Xella, Stefania, Groth-Jensen, J., Muresan, R. & Petersen, B. A., 2007, In: European Physical Journal C. 50, 2, p. 315-328

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

    43. 2006
    44. Published

      Improved measurement of the b-anti-b production cross section in 920GeV fixed-target Proton-Nucleus collisions

      Abt...[et al.], I., The HERA-B collaboration, Hansen, Jørn Dines, Dam, Mogens, Klinkby, E. B. & Xella, Stefania, 2006, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 73, 5, p. 2052005

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

    45. Published

      Measurement of the J/psi production cross section in 920-GeV/c fixed-target proton-nucleus interactions

      The HERA-B collaboration...[et al.], Hansen, Jørn Dines, Dam, Mogens, Klinkby, E. B. & Xella, Stefania, 2006, In: Modern Physics Letters B. 638, p. 407-414

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

    46. Published

      Measurement of the upsilon production cross-section in 920 GeV fixed-target proton-nucleus collisions

      The HERA-B collaboration...[et al.], Hansen, Jørn Dines, Dam, Mogens, Klinkby, E. B. & Xella, Stefania, 2006, In: Modern Physics Letters B. 638, 1, p. 13-21

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

    47. Published

      Polarization of lambda and anti-lambda in 920 GeV fixed-target proton-nucleus collisions

      Abt....[et al.], I., The HERA-B collaboration, Hansen, Jørn Dines, Dam, Mogens, Klinkby, E. B. & Xella, Stefania, 2006, In: Physics Letters B. 638, 5-6, p. 415-421

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

    48. 2003
    49. Published

      J/¿ Production in Xc decays in 920 GeV pA interactions

      Abt, I., Hansen, Jørn Dines, Dam, Mogens, Muresan, R. A., Groth-Jensen, J., Klinkby, E. B., HERA-B collaboration & Xella, Stefania, 2003, In: Physics Letters B. 561, 1-2, p. 61-72

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

    50. Published

      Measurement of the bb- production cross section in 920 GeV fixed-target proton-nucleus collisions

      Abt, I., Dam, Mogens, Muresan, R. A., Hansen, Jørn Dines, Xella, Stefania & Collaboration, H., 2003, In: European Physical Journal C. 26, 2, p. 345-355

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

    51. 1998
    52. Published

      Higher level trigger systems for the HERA-B experiment

      Dam, Mogens, Hansen, Jørn Dines, Hansen, John Renner, Xella, Stefania & Dippel...[et al.], R., 1 Aug 1998, In: IEEE Transactions on Nuclear Science. 45, 4, Part 1, p. 1787-1792 5 p.

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

    53. 202
    54. Published

      Observation of an Excess of Dicharmonium Events in the Four-Muon Final State with the ATLAS Detector

      Aad, G., Abbott, B., Abeling, K., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Abusleme Hoffman, A. C., Acharya, B. S., Dam, Mogens, Camplani, Alessandra, Ignazzi, R., Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS, A., 13 Oct 0202, In: Physical Review Letters. 131, 15, 22 p., 151902.

      Research output: Contribution to journal › Letter › Research › peer-review

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