Kaplan, Lennart C.

[["dc.bibliographiccitation.artnumber","167"],["dc.bibliographiccitation.issue","7"],["dc.bibliographiccitation.journal","Journal of High Energy Physics"],["dc.bibliographiccitation.volume","2021"],["dc.contributor.author","Aad, G."],["dc.contributor.author","Abbott, B."],["dc.contributor.author","Abbott, D. C."],["dc.contributor.author","Abed Abud, A."],["dc.contributor.author","Abeling, K."],["dc.contributor.author","Abhayasinghe, D. K."],["dc.contributor.author","Abidi, S. H."],["dc.contributor.author","AbouZeid, O. S."],["dc.contributor.author","Abraham, N. L."],["dc.contributor.author","Abramowicz, H."],["dc.contributor.author","Achkar, B."],["dc.contributor.author","Albert, J."],["dc.contributor.author","Ali, S."],["dc.contributor.author","Anthony, M. T."],["dc.contributor.author","Arnold, H."],["dc.contributor.author","Balaji, S."],["dc.contributor.author","Bauer, F."],["dc.contributor.author","Cao, T."],["dc.contributor.author","Chen, J."],["dc.contributor.author","Chen, J."],["dc.contributor.author","Chen, J."],["dc.contributor.author","Chen, S."],["dc.contributor.author","Chen, Y."],["dc.contributor.author","David, C."],["dc.contributor.author","De Castro, S."],["dc.contributor.author","Dreyer, T."],["dc.contributor.author","Falke, S."],["dc.contributor.author","Fischer, J."],["dc.contributor.author","Fournier, D."],["dc.contributor.author","Gao, Y."],["dc.contributor.author","Gao, Y. S."],["dc.contributor.author","George, S."],["dc.contributor.author","Grosse-Knetter, J."],["dc.contributor.author","Guenther, J."],["dc.contributor.author","Han, S."],["dc.contributor.author","Harenberg, T."],["dc.contributor.author","Heim, S."],["dc.contributor.author","Heim, T."],["dc.contributor.author","Herrmann, T."],["dc.contributor.author","Holm, T."],["dc.contributor.author","Hu, S."],["dc.contributor.author","Jin, S."],["dc.contributor.author","Kaplan, L. S."],["dc.contributor.author","Keller, J. S."],["dc.contributor.author","Kersten, S."],["dc.contributor.author","Kim, E."],["dc.contributor.author","Kluth, S."],["dc.contributor.author","Krüger, H."],["dc.contributor.author","Kuhl, T."],["dc.contributor.author","Lai, S."],["dc.contributor.author","Lehmann, K."],["dc.contributor.author","Lehmann, N."],["dc.contributor.author","Li, H."],["dc.contributor.author","Li, H."],["dc.contributor.author","Li, J."],["dc.contributor.author","Li, K."],["dc.contributor.author","Li, X."],["dc.contributor.author","Li, Y."],["dc.contributor.author","Liu, B."],["dc.contributor.author","Lorenz, J."],["dc.contributor.author","Lu, M."],["dc.contributor.author","Lutz, M. S."],["dc.contributor.author","Martinez, M."],["dc.contributor.author","Menke, S."],["dc.contributor.author","Meyer, C."],["dc.contributor.author","Morgenstern, S."],["dc.contributor.author","Mueller, J."],["dc.contributor.author","Quadt, A."],["dc.contributor.author","Rajagopalan, S."],["dc.contributor.author","Rave, S."],["dc.contributor.author","Schaefer, L."],["dc.contributor.author","Schoening, A."],["dc.contributor.author","Schott, M."],["dc.contributor.author","Schulte, A."],["dc.contributor.author","Seitz, C."],["dc.contributor.author","Sen, S."],["dc.contributor.author","Wang, C."],["dc.contributor.author","Wang, C."],["dc.contributor.author","Wang, H."],["dc.contributor.author","Wang, H."],["dc.contributor.author","Wang, J."],["dc.contributor.author","Wang, Y."],["dc.contributor.author","Weber, M. S."],["dc.contributor.author","Xu, T."],["dc.contributor.author","Xu, Y."],["dc.contributor.author","Zhang, B."],["dc.contributor.author","Zhang, J."],["dc.contributor.author","Zhang, K."],["dc.contributor.author","Zhang, M."],["dc.contributor.author","Zhang, Y."],["dc.contributor.author","Zhao, Z."],["dc.contributor.author","Zhou, Y."],["dc.contributor.author","Zhu, C."],["dc.contributor.authorgroup","The ATLAS collaboration"],["dc.date.accessioned","2021-09-01T06:42:46Z"],["dc.date.accessioned","2022-08-18T12:31:39Z"],["dc.date.available","2021-09-01T06:42:46Z"],["dc.date.available","2022-08-18T12:31:39Z"],["dc.date.issued","2021-07-22"],["dc.date.updated","2022-07-29T11:32:46Z"],["dc.description.abstract","Abstract\r\n \r\n A search for supersymmetry in events with four or more charged leptons (electrons, muons and τ-leptons) is presented. The analysis uses a data sample corresponding to 139 fb−1 of proton-proton collisions delivered by the Large Hadron Collider at \r\n \r\n \r\n \r\n \r\n \r\n s\r\n \r\n \r\n $ \\sqrt{s} $\r\n = 13 TeV and recorded by the ATLAS detector. Four-lepton signal regions with up to two hadronically decaying τ-leptons are designed to target several supersymmetric models, while a general five-lepton signal region targets any new physics phenomena leading to a final state with five charged leptons. Data yields are consistent with Standard Model expectations and results are used to set upper limits on contributions from processes beyond the Standard Model. Exclusion limits are set at the 95% confidence level in simplified models of general gauge-mediated supersymmetry, excluding higgsino masses up to 540 GeV. In R-parity-violating simplified models with decays of the lightest supersymmetric particle to charged leptons, lower limits of 1.6 TeV, 1.2 TeV, and 2.5 TeV are placed on wino, slepton and gluino masses, respectively."],["dc.identifier.citation","Journal of High Energy Physics. 2021 Jul 22;2021(7):167"],["dc.identifier.doi","10.1007/JHEP07(2021)167"],["dc.identifier.pii","16346"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/89138"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/112902"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-455"],["dc.publisher","Springer Berlin Heidelberg"],["dc.relation.eissn","1029-8479"],["dc.rights.holder","The Author(s)"],["dc.subject","Hadron-Hadron scattering (experiments)"],["dc.subject","Supersymmetry"],["dc.subject","Beyond Standard Model"],["dc.title","Search for supersymmetry in events with four or more charged leptons in 139 fb−1 of $ \\sqrt{s} $ = 13 TeV pp collisions with the ATLAS detector"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.artnumber","143"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","Journal of High Energy Physics"],["dc.bibliographiccitation.volume","2021"],["dc.contributor.author","Aad, G."],["dc.contributor.author","Abbott, B."],["dc.contributor.author","Abbott, D. C."],["dc.contributor.author","Abed Abud, A."],["dc.contributor.author","Abeling, K."],["dc.contributor.author","Abhayasinghe, D. K."],["dc.contributor.author","Abidi, S. H."],["dc.contributor.author","AbouZeid, O. S."],["dc.contributor.author","Abraham, N. L."],["dc.contributor.author","Abramowicz, H."],["dc.contributor.author","Abreu, H."],["dc.contributor.author","Abulaiti, Y."],["dc.contributor.author","Acharya, B. S."],["dc.contributor.author","Achkar, B."],["dc.contributor.author","Adam, L."],["dc.contributor.author","Adam Bourdarios, C."],["dc.contributor.author","Adamczyk, L."],["dc.contributor.author","Adamek, L."],["dc.contributor.author","Adelman, J."],["dc.contributor.author","Adiguzel, A."],["dc.contributor.author","Adorni, S."],["dc.contributor.author","Adye, T."],["dc.contributor.author","Affolder, A. A."],["dc.contributor.author","Afik, Y."],["dc.contributor.author","Agapopoulou, C."],["dc.contributor.author","Agaras, M. N."],["dc.contributor.author","Aggarwal, A."],["dc.contributor.author","Agheorghiesei, C."],["dc.contributor.author","Aguilar-Saavedra, J. A."],["dc.contributor.author","Ahmad, A."],["dc.contributor.author","Ahmadov, F."],["dc.contributor.author","Ahmed, W. S."],["dc.contributor.author","Ai, X."],["dc.contributor.author","Aielli, G."],["dc.contributor.author","Akatsuka, S."],["dc.contributor.author","Akbiyik, M."],["dc.contributor.author","Åkesson, T. P. A."],["dc.contributor.author","Akilli, E."],["dc.contributor.author","Akimov, A. V."],["dc.contributor.author","Al Khoury, K."],["dc.contributor.author","Alberghi, G. L."],["dc.contributor.author","Albert, J."],["dc.contributor.author","Alconada Verzini, M. J."],["dc.contributor.author","Alderweireldt, S."],["dc.contributor.author","Aleksa, M."],["dc.contributor.author","Aleksandrov, I. N."],["dc.contributor.author","Alexa, C."],["dc.contributor.author","Alexopoulos, T."],["dc.contributor.author","Alfonsi, A."],["dc.contributor.author","Alfonsi, F."],["dc.contributor.author","Anthony, M. T."],["dc.contributor.author","Arnold, H."],["dc.contributor.author","Balaji, S."],["dc.contributor.author","Cao, T."],["dc.contributor.author","Chen, Y."],["dc.contributor.author","Dreyer, T."],["dc.contributor.author","Falke, S."],["dc.contributor.author","Fournier, D."],["dc.contributor.author","Gao, Y."],["dc.contributor.author","Gao, Y. S."],["dc.contributor.author","Grosse-Knetter, J."],["dc.contributor.author","Guenther, J."],["dc.contributor.author","Harenberg, T."],["dc.contributor.author","Jin, S."],["dc.contributor.author","Kaplan, L. S."],["dc.contributor.author","Kim, E."],["dc.contributor.author","Kluth, S."],["dc.contributor.author","Krüger, H."],["dc.contributor.author","Kuhl, T."],["dc.contributor.author","Lai, S."],["dc.contributor.author","Lehmann, K."],["dc.contributor.author","Lehmann, N."],["dc.contributor.author","Li, H."],["dc.contributor.author","Li, H."],["dc.contributor.author","Li, J."],["dc.contributor.author","Li, K."],["dc.contributor.author","Li, X."],["dc.contributor.author","Li, Y."],["dc.contributor.author","Liu, B."],["dc.contributor.author","Lorenz, J."],["dc.contributor.author","Lu, M."],["dc.contributor.author","Lutz, M. S."],["dc.contributor.author","Martinez, M."],["dc.contributor.author","Menke, S."],["dc.contributor.author","Meyer, C."],["dc.contributor.author","Morgenstern, S."],["dc.contributor.author","Mueller, J."],["dc.contributor.author","Quadt, A."],["dc.contributor.author","Rajagopalan, S."],["dc.contributor.author","Rave, S."],["dc.contributor.author","Schaefer, L."],["dc.contributor.author","Schoening, A."],["dc.contributor.author","Schott, M."],["dc.contributor.author","Schulte, A."],["dc.contributor.author","Seitz, C."],["dc.contributor.author","Sen, S."],["dc.contributor.author","Wang, C."],["dc.contributor.author","Wang, C."],["dc.contributor.author","Wang, H."],["dc.contributor.author","Wang, H."],["dc.contributor.author","Wang, J."],["dc.contributor.author","Wang, Y."],["dc.contributor.author","Weber, M. S."],["dc.contributor.author","Xu, T."],["dc.contributor.author","Xu, Y."],["dc.contributor.author","Zhang, B."],["dc.contributor.author","Zhang, J."],["dc.contributor.author","Zhang, K."],["dc.contributor.author","Zhang, M."],["dc.contributor.author","Zhang, Y."],["dc.contributor.author","Zhao, Z."],["dc.contributor.author","Zhou, Y."],["dc.contributor.author","Zhu, C."],["dc.contributor.authorgroup","The ATLAS collaboration"],["dc.date.accessioned","2021-04-14T09:58:42Z"],["dc.date.accessioned","2022-08-18T12:30:22Z"],["dc.date.available","2021-04-14T09:58:42Z"],["dc.date.available","2022-08-18T12:30:22Z"],["dc.date.issued","2021-02-17"],["dc.date.updated","2022-07-29T11:29:53Z"],["dc.description.abstract","Abstract\r\n \r\n A search for the supersymmetric partners of quarks and gluons (squarks and gluinos) in final states containing jets and missing transverse momentum, but no electrons or muons, is presented. The data used in this search were recorded by the ATLAS experiment in proton-proton collisions at a centre-of-mass energy of \r\n \r\n \r\n \r\n \r\n \r\n s\r\n \r\n \r\n $ \\sqrt{s} $\r\n = 13 TeV during Run 2 of the Large Hadron Collider, corresponding to an integrated luminosity of 139 fb−1. The results are interpreted in the context of various R-parity-conserving models where squarks and gluinos are produced in pairs or in association and a neutralino is the lightest supersymmetric particle. An exclusion limit at the 95% confidence level on the mass of the gluino is set at 2.30 TeV for a simplified model containing only a gluino and the lightest neutralino, assuming the latter is massless. For a simplified model involving the strong production of mass-degenerate first- and second-generation squarks, squark masses below 1.85 TeV are excluded if the lightest neutralino is massless. These limits extend substantially beyond the region of supersymmetric parameter space excluded previously by similar searches with the ATLAS detector."],["dc.identifier.citation","Journal of High Energy Physics. 2021 Feb 17;2021(2):143"],["dc.identifier.doi","10.1007/JHEP02(2021)143"],["dc.identifier.pii","14869"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/84151"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/110524"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/112889"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.publisher","Springer Berlin Heidelberg"],["dc.relation.eissn","1029-8479"],["dc.rights.holder","The Author(s)"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.subject","Hadron-Hadron scattering (experiments)"],["dc.subject","Supersymmetry"],["dc.title","Search for squarks and gluinos in final states with jets and missing transverse momentum using 139 fb−1 of $ \\sqrt{s} $ = 13 TeV pp collision data with the ATLAS detector"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.artnumber","174"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Journal of High Energy Physics"],["dc.bibliographiccitation.volume","2021"],["dc.contributor.author","Aad, G."],["dc.contributor.author","Abbott, B."],["dc.contributor.author","Abbott, D. C."],["dc.contributor.author","Abed Abud, A."],["dc.contributor.author","Abeling, K."],["dc.contributor.author","Abhayasinghe, D. K."],["dc.contributor.author","Abidi, S. H."],["dc.contributor.author","AbouZeid, O. S."],["dc.contributor.author","Abraham, N. L."],["dc.contributor.author","Albert, J."],["dc.contributor.author","Ali, S."],["dc.contributor.author","Zhang, K."],["dc.contributor.author","Zhang, M."],["dc.contributor.author","Zhang, S."],["dc.contributor.author","Zhang, Y."],["dc.contributor.author","Zhao, Z."],["dc.contributor.author","Zhou, Y."],["dc.contributor.author","Zhu, C."],["dc.contributor.author","Zimmermann, S."],["dc.contributor.author","Anthony, M. T."],["dc.contributor.author","Arnold, H."],["dc.contributor.author","Balaji, S."],["dc.contributor.author","Bauer, F."],["dc.contributor.author","Bruno, S."],["dc.contributor.author","Cao, T."],["dc.contributor.author","Chen, J."],["dc.contributor.author","Chen, J."],["dc.contributor.author","Chen, J."],["dc.contributor.author","Chen, S."],["dc.contributor.author","Chen, Y."],["dc.contributor.author","David, C."],["dc.contributor.author","De Castro, S."],["dc.contributor.author","Dreyer, T."],["dc.contributor.author","Falke, S."],["dc.contributor.author","Fischer, J."],["dc.contributor.author","Fournier, D."],["dc.contributor.author","Gao, Y."],["dc.contributor.author","Gao, Y. S."],["dc.contributor.author","George, S."],["dc.contributor.author","Grosse-Knetter, J."],["dc.contributor.author","Guenther, J."],["dc.contributor.author","Han, S."],["dc.contributor.author","Harenberg, T."],["dc.contributor.author","Heim, S."],["dc.contributor.author","Heim, T."],["dc.contributor.author","Herrmann, T."],["dc.contributor.author","Holm, T."],["dc.contributor.author","Hu, S."],["dc.contributor.author","Jin, S."],["dc.contributor.author","Kaplan, L. S."],["dc.contributor.author","Kim, E."],["dc.contributor.author","Kluth, S."],["dc.contributor.author","Krüger, H."],["dc.contributor.author","Kuhl, T."],["dc.contributor.author","Lai, S."],["dc.contributor.author","Lehmann, K."],["dc.contributor.author","Lehmann, N."],["dc.contributor.author","Li, H."],["dc.contributor.author","Li, H."],["dc.contributor.author","Li, J."],["dc.contributor.author","Li, K."],["dc.contributor.author","Li, X."],["dc.contributor.author","Li, Y."],["dc.contributor.author","Liu, B."],["dc.contributor.author","Lorenz, J."],["dc.contributor.author","Lu, M."],["dc.contributor.author","Lutz, M. S."],["dc.contributor.author","Martinez, M."],["dc.contributor.author","Menke, S."],["dc.contributor.author","Meyer, C."],["dc.contributor.author","Morgenstern, S."],["dc.contributor.author","Mueller, J."],["dc.contributor.author","Quadt, A."],["dc.contributor.author","Rajagopalan, S."],["dc.contributor.author","Rave, S."],["dc.contributor.author","Schaefer, L."],["dc.contributor.author","Schoening, A."],["dc.contributor.author","Schott, M."],["dc.contributor.author","Schulte, A."],["dc.contributor.author","Seitz, C."],["dc.contributor.author","Sen, S."],["dc.contributor.author","Wang, C."],["dc.contributor.author","Wang, H."],["dc.contributor.author","Wang, H."],["dc.contributor.author","Wang, J."],["dc.contributor.author","Wang, Y."],["dc.contributor.author","Weber, M. S."],["dc.contributor.author","Xu, T."],["dc.contributor.author","Zhang, B."],["dc.contributor.author","Zhang, J."],["dc.contributor.authorgroup","The ATLAS collaboration"],["dc.date.accessioned","2021-06-01T09:42:46Z"],["dc.date.accessioned","2022-08-18T12:16:20Z"],["dc.date.available","2021-06-01T09:42:46Z"],["dc.date.available","2022-08-18T12:16:20Z"],["dc.date.issued","2021-04-19"],["dc.date.updated","2022-07-29T11:31:09Z"],["dc.description.abstract","Abstract\r\n \r\n A search for new phenomena with top quark pairs in final states with one isolated electron or muon, multiple jets, and large missing transverse momentum is performed. Signal regions are designed to search for two-, three-, and four-body decays of the directly pair-produced supersymmetric partner of the top quark (stop). Additional signal regions are designed specifically to search for spin-0 mediators that are produced in association with a pair of top quarks and decay into a pair of dark-matter particles. The search is performed using the Large Hadron Collider proton-proton collision dataset at a centre-of-mass energy of \r\n \r\n \r\n \r\n \r\n \r\n s\r\n \r\n \r\n $ \\sqrt{s} $\r\n = 13 TeV recorded by the ATLAS detector from 2015 to 2018, corresponding to an integrated luminosity of 139 fb−1. No significant excess above the Standard Model background is observed, and limits at 95% confidence level are set in the stop-neutralino mass plane and as a function of the mediator mass or the dark-matter particle mass. Stops are excluded up to 1200 GeV (710 GeV) in the two-body (three-body) decay scenario. In the four-body scenario stops up to 640 GeV are excluded for a stop-neutralino mass difference of 60 GeV. Scalar and pseudoscalar dark-matter mediators are excluded up to 200 GeV when the coupling strengths of the mediator to Standard Model and dark-matter particles are both equal to one and when the mass of the dark-matter particle is 1 GeV."],["dc.identifier.citation","Journal of High Energy Physics. 2021 Apr 19;2021(4):174"],["dc.identifier.doi","10.1007/JHEP04(2021)174"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/85345"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/112856"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-425"],["dc.publisher","Springer Berlin Heidelberg"],["dc.relation.eissn","1029-8479"],["dc.rights.holder","The Author(s)"],["dc.subject","Hadron-Hadron scattering (experiments)"],["dc.subject","Supersymmetry"],["dc.title","Search for new phenomena with top quark pairs in final states with one lepton, jets, and missing transverse momentum in pp collisions at s√ = 13 TeV with the ATLAS detector"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]