Stefania Xella
Guest Researcher, Associate Professor
- 2012
- Published
Search for Direct Top Squark Pair Production in Final States with One Isolated Lepton, Jets, and Missing Transverse Momentum in root s=7 TeV pp Collisions Using 4.7 fb-1 of ATLAS Data
Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 20 Nov 2012, In: Physical Review Letters. 109, 21, p. 211803 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Further search for supersymmetry at root s=7 TeV in final states with jets, missing transverse momentum, and isolated leptons with the ATLAS detector
Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Nilsson, B. S., Mehlhase, S., Petersen, Troels Christian, Boelaert, N. M. P., Xella, Stefania & Løvschall-Jensen, A. E., 2 Nov 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 86, 9, p. 092002 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Measurement of event shapes at large momentum transfer with the ATLAS detector in pp collisions at root s=7 TeV
Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Løvschall-Jensen, A. E., Mehlhase, S., Klinkby, E. B., Boelaert, N. M. P., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 1 Nov 2012, In: European Physical Journal C. 72, 11, p. 2211Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Measurements of the pseudorapidity dependence of the total transverse energy in proton-proton collisions at root s=7 TeV with ATLAS
Aad, G., Abajyan, T., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Løvschall-Jensen, A. E., Jørgensen, M. D., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Mehlhase, S., Boelaert, N. M. P. & Xella, Stefania, 1 Nov 2012, In: Journal of High Energy Physics (Online). 2012, 11, p. 033Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for a heavy top-quark partner in final states with two leptons with the ATLAS detector at the LHC
Aad, G., Abajyan, T., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Jørgensen, M. D., Boelaert, N. M. P., Heisterkamp, S. J. F., Løvschall-Jensen, A. E., Klinkby, E. B., Nilsson, B. S., Mehlhase, S., Petersen, Troels Christian & Xella, Stefania, 1 Nov 2012, In: Journal of High Energy Physics (Online). 2012, 11, p. 094Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for high-mass resonances decaying to dilepton final states in pp collisions at root s=7 TeV with the ATLAS detector
Aad, G., Abajyan, T., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Løvschall-Jensen, A. E., Jørgensen, M. D., Mehlhase, S., Boelaert, N. M. P., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 1 Nov 2012, In: Journal of High Energy Physics (Online). 2012, 11, p. 138Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for light scalar top-quark pair production in final states with two leptons with the ATLAS detector in root s=7 TeV proton-proton collisions
Aad, G., Abajyan, T., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Løvschall-Jensen, A. E., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian & Xella, Stefania, 1 Nov 2012, In: European Physical Journal C. 72, 11, p. 2237Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Measurement of the t-channel single top-quark production cross section in pp collisions at root s=7 TeV with the ATLAS detector
Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Boelaert, N. M. P., Jørgensen, M. D., Klinkby, E. B., Nilsson, B. S., Mehlhase, S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 31 Oct 2012, In: Physics Letters B. 717, 4-5, p. 330-350 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Measurement of W¿ and Z¿ production cross sections in pp collisions at and limits on anomalous triple gauge couplings with the ATLAS detecto
Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Heisterkamp, S. J. F., Mehlhase, S., Boelaert, N. M. P., Jørgensen, M. D., Klinkby, E. B., Petersen, Troels Christian, Nilsson, B. S., Løvschall-Jensen, A. E. & Xella, Stefania, 22 Oct 2012, In: Physics Letters B. 717, 1-3, p. 49-69Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Measurement of the top quark pair cross section with ATLAS in pp collisions at root s=7 TeV using final states with an electron or a muon and a hadronically decaying tau lepton
Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Løvschall-Jensen, A. E., Boelaert, N. M. P., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Xella, Stefania & Petersen, Troels Christian, 22 Oct 2012, In: Physics Letters B. 717, 1-3, p. 89-108Research output: Contribution to journal › Journal article › Research › peer-review
- Published
ATLAS measurements of the properties of jets for boosted particle searches
Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Boelaert, N. M. P., Jørgensen, M. D., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 15 Oct 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 86, 7, p. 072006 30 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Underlying event characteristics and their dependence on jet size of charged-particle jet events in pp collisions at root(s)=7 TeV with the ATLAS detector
Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 9 Oct 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 86, 7, p. 072004 34 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Measurement of W(+/-)Z production in proton-proton collisions at root s=7 TeV with the ATLAS detector
Aad, G., Abajyan, T., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 1 Oct 2012, In: European Physical Journal C. 72, 10, p. 2173Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for top and bottom squarks from gluino pair production in final states with missing transverse energy and at least three b-jets with the ATLAS detector
Aad, G., Abajyan, T., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 1 Oct 2012, In: European Physical Journal C. 72, 10, p. 2174Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Evidence for the associated production of a W boson and a top quark in ATLAS at root s=7 TeV
Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 17 Sep 2012, In: Physics Letters B. 716, 1, p. 142-159 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Observation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC
Aad, G., Dam, Mogens, Hansen, Jørn Dines, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, P. H., Klinkby, E. B., Boelaert, N. M. P., Jørgensen, M. D., Petersen, Troels Christian, Nilsson, B. S., Xella, Stefania, Heisterkamp, S. J. F., Mehlhase, S., Løvschall-Jensen, A. E. & ATLAS, A., 17 Sep 2012, In: Physics Letters B. 716, 1, p. 1-29 29 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for TeV-scale gravity signatures in final states with leptons and jets with the ATLAS detector at root s=7 TeV
Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Boelaert, N. M. P., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 17 Sep 2012, In: Physics Letters B. 716, 1, p. 122-141 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for the Standard Model Higgs boson in the H¿WW(¿)¿l¿l¿ decay mode with 4.7 fb-1 of ATLAS data at
Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, P. H., Hansen, Jørn Dines, Heisterkamp, S. J. F., Klinkby, E. B., Jørgensen, M. D., Nilsson, B. S., Mehlhase, S., Petersen, Troels Christian, Boelaert, N. M. P., Løvschall-Jensen, A. E. & Xella, Stefania, 17 Sep 2012, In: Physics Letters B. 716, 1, p. 62-81Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Measurement of the azimuthal ordering of charged hadrons with the ATLAS detector
Aad, G., Dam, Mogens, Boelaert, N. M. P., Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Jørgensen, M. D., Heisterkamp, S. J. F., Mehlhase, S., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 14 Sep 2012, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 86, 5, p. 052005 25 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for second generation scalar leptoquarks in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector
Aad, G., Boelaert, N. M. P., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Mehlhase, S., Nilsson, B. S., Petersen, Troels Christian, Løvschall-Jensen, A. E. & Xella, Stefania, 14 Sep 2012, In: European Physical Journal C. 72, p. 2151Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A search for flavour changing neutral currents in top-quark decays in pp collision data collected with the ATLAS detector at sqrt(s) = 7 TeV
Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Klinkby, E. B., Heisterkamp, S. J. F., Jørgensen, M. D., Petersen, Troels Christian, Nilsson, B. S., Mehlhase, S., Boelaert, N. M. P., Løvschall-Jensen, A. E. & Xella, Stefania, 12 Sep 2012, In: Journal of High Energy Physics (Online). 2012, p. 139Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A search for tt‾ resonances in lepton+jets events with highly boosted top quarks collected in pp collisions at √s = 7 TeV with the ATLAS detector
Aad, G., Abalyan, T., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Mehlhase, S., Klinkby, E. B., Nilsson, B. S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 1 Sep 2012, In: Journal of High Energy Physics (Online). 2012, 9, p. 041Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for a fermiophobic Higgs boson in the diphoton decay channel with the ATLAS detector
Aad, G., Abbott, B., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, John Renner, Hansen, Jørn Dines, Heisterkamp, S. J. F., Jørgensen, M. D., Klinkby, E. B., Boelaert, N. M. P., Nilsson, B. S., Mehlhase, S., Petersen, Troels Christian, Xella, Stefania & Løvschall-Jensen, A. E., 1 Sep 2012, In: European Physical Journal C. 72, 9, p. 2157Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for the Standard Model Higgs boson in the H -> tau(+)tau(-) decay mode in root s=7 TeV pp collisions with ATLAS
Aad, G., Dam, Mogens, Hansen, Jørn Dines, Hansen, Jørgen Beck, Hansen, John Renner, Hansen, P. H., Heisterkamp, S. J. F., Boelaert, N. M. P., Klinkby, E. B., Jørgensen, M. D., Petersen, Troels Christian, Nilsson, B. S., Xella, Stefania, Løvschall-Jensen, A. E. & Mehlhase, S., 1 Sep 2012, In: Journal of High Energy Physics (Online). 2012, 9, p. 070Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Search for scalar top quark pair production in natural gauge mediated supersymmetry models with the ATLAS detector in pp collisions at sqrt(s) = 7 TeV
Aad, G., Dam, Mogens, Hansen, Jørgen Beck, Hansen, P. H., Hansen, Jørn Dines, Hansen, John Renner, Heisterkamp, S. J. F., Jørgensen, M. D., Boelaert, N. M. P., Mehlhase, S., Klinkby, E. B., Petersen, Troels Christian, Nilsson, B. S., Løvschall-Jensen, A. E. & Xella, Stefania, 29 Aug 2012, In: Physics Letters B. 715, 1-3, p. 44-60Research output: Contribution to journal › Journal article › Research › peer-review
ID: 7582
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Measurement of the W-+/- Z boson pair-production cross section in pp collisions at root s=13 TeV with the ATLAS detector
Research output: Contribution to journal › Journal article › Research › peer-review
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The ATLAS Data Acquisition and High Level Trigger system
Research output: Contribution to journal › Journal article › Research › peer-review
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Electron reconstruction and identification efficiency measurements with the ATLAS detector using the 2011 LHC proton-proton collision data
Research output: Contribution to journal › Journal article › Research › peer-review
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