Stefania Xella
Associate Professor, Guest Researcher
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Search for charged-lepton-flavour violation in Z-boson decays 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, Ignazzi, R., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 1 Jul 2021, In: Nature Physics. 17, 7, p. 819-825 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Search for pair production of third-generation scalar leptoquarks decaying into a top quark and a tau-lepton in pp collisions at root s=13 TeV 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, Ignazzi, R., Hansen, Jørgen Beck, Hansen, Jørn Dines, Hansen, Peter Henrik, Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 30 Jun 2021, In: Journal of High Energy Physics (Online). 2021, 6, 62 p., 179.Research output: Contribution to journal › Journal article › Research › peer-review
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Configuration and performance of the ATLAS b-jet triggers in Run 2
Aad, G., Abbott, B., Abbott, D., Abud, A., Abeling, K., Abhayasinghe, D. K., Abidi, S. H., AbouZeid, O. S. A., Abraham, N., Abramowicz, H., Dam, Mogens, Camplani, Alessandra, Ignazzi, R., Hansen, Jørgen Beck, Hansen, Peter Henrik, Hansen, Jørn Dines, Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 9 Dec 2021, In: European Physical Journal C. 81, 12, 45 p., 1087.Research output: Contribution to journal › Journal article › Research › peer-review
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Fast b-tagging at the high-level trigger of the ATLAS experiment in LHC Run 3
Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Abusleme Hoffman, A. C., Dam, Mogens, Camplani, Alessandra, Hansen, Peter Henrik, Hansen, Jørgen Beck, Hansen, Jørn Dines, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS, A., 10 Nov 2023, In: Journal of Instrumentation. 18, 11, 38 p., P11006.Research output: Contribution to journal › Journal article › Research › peer-review
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Measurement of cross-sections for production of a Z boson in association with a flavor-inclusive or doubly b-tagged large-radius jet in proton-proton collisions at √s=13 TeV with the ATLAS experiment
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., Hansen, P. H., Hansen, J. D., Hansen, J. B., Ignazzi, R., Wiglesworth, G., Petersen, T. C., Xella, S. & 1 others, , 31 Jul 2023, In: Physical Review D. 108, 1, 32 p., 12022.Research output: Contribution to journal › Journal article › Research › peer-review
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Measurements of observables sensitive to colour reconnection in t(t)over-bar events with the ATLAS detector at √s=13TeV
Aad, G., Abbott, B., Abbott, D., Abeling, K., Abidi, S. H., Aboulhosn, J. A., Abramowicz, H., Abreu, H., Abulaiti, Y., Abusleme Hoffman, A. C., Dam, Mogens, Camplani, Alessandra, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 20 Jun 2023, In: European Physical Journal C. 83, 6, 52 p., 518.Research output: Contribution to journal › Journal article › Research › peer-review
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Measurement of the Z boson invisible width at √s=13 TeV with the ATLAS detector
Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, Mogens, Camplani, Alessandra, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 10 May 2024, In: Physics Letters B. 854, 25 p., 138705.Research output: Contribution to journal › Journal article › Research › peer-review
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Electron and photon efficiencies in LHC Run 2 with the ATLAS experiment
Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, Mogens, Camplani, Alessandra, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 14 May 2024, In: Journal of High Energy Physics (Online). 2024, 05, 65 p., 162.Research output: Contribution to journal › Journal article › Research › peer-review
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Evidence for the Higgs Boson Decay to a Z Boson and a Photon at the LHC
Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Dam, Mogens, Camplani, Alessandra, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania, ATLAS Collaboration, A. C. & The CMS collaboration, T. C. C., 11 Jan 2024, In: Physical Review Letters. 132, 2, 32 p., 021803.Research output: Contribution to journal › Letter › Research › peer-review
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ATLAS Run 2 searches for electroweak production of supersymmetric particles interpreted within the pMSSM
Aad, G., Abbott, B., Abeling, K., Abicht, N. J., Abidi, S. H., Aboulhorma, A., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Dam, Mogens, Camplani, Alessandra, Hansen, Peter Henrik, Hansen, Jørn Dines, Hansen, Jørgen Beck, Ignazzi, R., Petersen, Troels Christian, Wiglesworth, Graig, Xella, Stefania & ATLAS Collaboration, A. C., 9 May 2024, In: Journal of High Energy Physics (Online). 2024, 05, 57 p., 106.Research output: Contribution to journal › Journal article › Research › peer-review
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Hardware and firmware developments for the upgrade of the ATLAS Level-1 Central Trigger Processor
Anders, G., Bertelsen, Henrik, Boisen, A., Childers, T., Dam, Mogens, Ellis, N., Farthouat, P., Ruiz, C. G., Ghibaudi, M., Gorini, B., Haas, S., Kaneda, M., Ohm, C., Silva Oliveira, M., Pauly, T., Poettgen, R., Schmieden, K., Spiwoks, R. & Xella, Stefania, 1 Jan 2014, In: Journal of Instrumentation. 9, C01035.Research output: Contribution to journal › Journal article › Research › peer-review
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Search for new phenomena in photon plus jet events collected in proton-proton collisions at root s=8 TeV with the ATLAS detector
Aad, A., 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., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M. & 6 others, , 20 Jan 2014, In: Physics Letters B. 728, p. 562-578Research output: Contribution to journal › Journal article › Research › peer-review
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Search for heavy Majorana neutrinos with the ATLAS detector in pp collisions at root s=8 TeV
Aad, A., 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., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M. & 6 others, , 29 Jul 2015, In: Journal of High Energy Physics (Online). 2015, 7, 162.Research output: Contribution to journal › Journal article › Research › peer-review
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Search for Low-Mass Dijet Resonances Using Trigger-Level Jets with the ATLAS Detector in pp Collisions at √s=13 TeV
Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abu Al-Soud, W., Acharya, B. S., Adachi, S., Adam, L., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T. & 22 others, , 22 Aug 2018, In: Physical Review Letters. 121, 20 p., 081801.Research output: Contribution to journal › Journal article › Research › peer-review
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Search for long-lived particles in final states with displaced dimuon vertices in pp collisions at root s=13 TeV with the ATLAS detector
Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T., Affolder, A. A. & 25 others, , 3 Jan 2019, In: Physical Review D. 99, 1, 32 p., 012001.Research output: Contribution to journal › Journal article › Research › peer-review
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Modelling radiation damage to pixel sensors in the ATLAS detector
ATLAS, A., 20 Jun 2019, In: Journal of Instrumentation. 14, 53 p., P06012.Research output: Contribution to journal › Journal article › Research › peer-review
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Measurement of fiducial and differential W+W- production cross-sections at root s=13 TeV with the ATLAS detector
ATLAS, A., 1 Oct 2019, In: European Physical Journal C. 79, 10, 34 p., 884.Research output: Contribution to journal › Journal article › Research › peer-review
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Search for large missing transverse momentum in association with one top-quark in proton-proton collisions at root s=13 TeV with the ATLAS detector
ATLAS, A., 7 May 2019, In: Journal of High Energy Physics. 2019, 5, 50 p., 041.Research output: Contribution to journal › Journal article › Research › peer-review
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Measurement of the ratio of cross sections for inclusive isolated-photon production in pp collisions at root s=13 and 8 TeV with the ATLAS detector
Aaboud, M., Aad, G., Abbott, B., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., Abouzeid, O. S. A., Abraham, NL., Abramowicz, H., Abreu, H., Abulaiti, Y., Acharya, B. S., Adachi, S., Adamczyk, L., Adelman, J., Adersberger, M., Adiguzel, A., Adye, T., Affolder, A. A. & 21 others, , 12 Apr 2019, In: Journal of High Energy Physics. 2019, 4, 47 p., 093.Research output: Contribution to journal › Journal article › Research › peer-review
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Measurement of prompt photon production in root s(NN)=8.16 TeV p Pb collisions with ATLAS
Aaboud, M., Aad, G., Abbott, B., Abbott, DC., Abdinov, O., Abeloos, B., Abhayasinghe, DK., Abidi, S. H., AbouZeid, O. S. A., Abraham, NL., Bajic, M., Besjes, G-J., Alonso Diaz, A., Camplani, A., Dam, M., de Almeida Dias, F., hqz214, H., Galster, G. A. G. K., Hansen, J. D., Hansen, P. H. & 8 others, , 10 Sep 2019, In: Physics Letters B. 796, p. 230-252 23 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Measurement of the t(t)over-barZ and t(t)over-barW cross sections in proton-proton collisions at root s=13 TeV with the ATLAS detector
ATLAS, A., 29 Apr 2019, In: Physical Review D. 99, 7, 38 p., 072009.Research output: Contribution to journal › Journal article › Research › peer-review
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Measurement of the flow harmonic correlations in pp, p plus Pb and low multiplicity Pb plus Pb collisions with the ATLAS detector at the LHC
ATLAS, A., 1 Feb 2019, In: Nuclear Physics A. 982, p. 479-482Research output: Contribution to journal › Journal article › Research › peer-review
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Search for electroweak diboson production in association with a high-mass dijet system in semileptonic final states in pp collisions at root s=13 TeV with the ATLAS detector
ATLAS, A., 22 Aug 2019, In: Physical Review D. 100, 3, 36 p., 032007.Research output: Contribution to journal › Journal article › Research › peer-review
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Study of the hard double-parton scattering contribution to inclusive four-lepton production in pp collisions at root s=8 TeV with the ATLAS detector
ATLAS, A., 10 Mar 2019, In: Physics Letters B. 790, p. 595-614 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Search for heavy charged long-lived particles in proton-proton collisions at root s=13 TeV using an ionisation measurement with the ATLAS detector
ATLAS, A., 10 Jan 2019, In: Physics Letters B. 788, p. 96-116 21 p.Research 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
Published