Blar i Department of Physics and Technology på tittel
Viser treff 1721-1740 av 2104
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Search for new resonances in \(W\gamma\) and \(Z\gamma\) Final States in \(pp\) Collisions at \(\sqrt{s}=8\,\mathrm{TeV}\) with the ATLAS Detector
(Peer reviewed; Journal article, 2014-11-10)This letter presents a search for new resonances decaying to final states with a vector boson produced in association with a high transverse momentum photon, \(V\gamma\), with \(V= W(\rightarrow \ell \nu)\) or \(Z(\rightarrow ... -
Search for new resonances in mass distributions of jet pairs using 139 fb−1 of pp collisions at √s = 13 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2020)A search for new resonances decaying into a pair of jets is reported using the dataset of proton-proton collisions recorded at s√ = 13 TeV with the ATLAS detector at the Large Hadron Collider between 2015 and 2018, ... -
Search for non-pointing and delayed photons in the diphoton and missing transverse momentum final state in 8 TeV \(pp\) collisions at the LHC using the ATLAS detector
(Peer reviewed; Journal article, 2014-12-10)A search has been performed, using the full 20.3 fb\(^{-1}\) data sample of 8 TeV proton--proton collisions collected in 2012 with the ATLAS detector at the LHC, for photons originating from a displaced vertex due to the ... -
Search for non-resonant Higgs boson pair production in the bbℓνℓν final state with the ATLAS detector in pp collisions at √s=13 TeV
(Journal article; Peer reviewed, 2020)A search for non-resonant Higgs boson pair production, as predicted by the Standard Model, is presented, where one of the Higgs bosons decays via the H → bb channel and the other via one of the H → W W ∗/Z Z∗/ττ channels. ... -
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
(Peer reviewed; Journal article, 2014-11-19)A search is presented for the production of new heavy quarks that decay to a Z boson and a third-generation Standard Model quark. In the case of a new charge +2/3 quark (T ), the decay targeted is T → Zt, while the decay ... -
Search for pair and single production of vectorlike quarks in final states with at least one Z boson decaying into a pair of electrons or muons in pp collision data collected with the ATLAS detector at √s=13 TeV
(Peer reviewed; Journal article, 2018-12-20)A search for vectorlike quarks is presented, which targets their decay into a Z boson and a thirdgeneration Standard Model quark. In the case of a vectorlike quark T (B) with charge þ2=3e (−1=3e), the decay searched for ... -
Search for Pair Production of Bottom-Squarks in Final States with Hadronically Decaying Tau-leptons, b-jets and missing transverse momentum with the ATLAS Detector at the Large Hadron Collider
(Doctoral thesis, 2020-10-16)In this thesis a search for beyond the Standard Model physics, in particular for bottom-squark pairs in events with missing transverse momentum, b-tagged jets and hadronically decaying tau leptons is documented. The dataset ... -
Search for pair production of Higgs bosons in the bb¯¯bb¯¯ final state using proton-proton collisions at √s=13 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2019-01-03)A search for Higgs boson pair production in the bb¯¯bb¯¯ final state is carried out with up to 36.1 fb^−1 of LHC proton-proton collision data collected at √s=13 TeV with the ATLAS detector in 2015 and 2016. Three benchmark ... -
Search for pair production of Higgsinos in final states with at least three b-tagged jets in √s=13 TeV pp collisions using the ATLAS detector
(Peer reviewed; Journal article, 2018-11)A search for pair production of the supersymmetric partners of the Higgs boson (higgsinos ˜H) in gauge-mediated scenarios is reported. Each higgsino is assumed to decay to a Higgs boson and a gravitino. Two ... -
Search for pair production of scalar leptoquarks decaying into first- or second-generation leptons and top quarks in proton–proton collisions at √s = 13 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2021)A search for pair production of scalar leptoquarks, each decaying into either an electron or a muon and a top quark, is presented. This is the first leptoquark search using ATLAS data to investigate top-philic cross-generational ... -
Search for pair production of third-generation scalar leptoquarks decaying into a top quark and a τ-lepton in pp collisions at √s = 13 TeV with the ATLAS detector
(Journal article; Peer reviewed, 2021)A search for pair production of third-generation scalar leptoquarks decaying into a top quark and a τ-lepton is presented. The search is based on a dataset of pp collisions at √s = 13 TeV recorded with the ATLAS detector ... -
Search for pair production of up-type vector-like quarks and for four-top-quark events in final states with multiple b-jets with the ATLAS detector
(Peer reviewed; Journal article, 2018-07-12)A search for pair production of up-type vector-like quarks (T ) with a significant branching ratio into a top quark and either a Standard Model Higgs boson or a Z boson is presented. The same analysis is also used to search ... -
Search for pair-produced massive coloured scalars in four-jet final states with the ATLAS detector in proton-proton collisions at \(\sqrt{s}\) = 7 TeV
(Peer reviewed; Journal article, 2013-01)A search for pair-produced massive coloured scalar particles decaying to a four-jet final state is performed by the ATLAS experiment at the LHC in proton-proton collisions at \(\sqrt{s}\) = 7 TeV. The analysed data sample ... -
A search for pair-produced resonances in four-jet final states at √s=13 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2018-03)A search for massive coloured resonances which are pair-produced and decay into two jets is presented. The analysis uses 36.7 fb −1 of s√ = 13 TeV pp collision data recorded by the ATLAS experiment at the LHC in 2015 and ... -
Search for pair-produced third-generation squarks decaying via charm quarks or in compressed supersymmetric scenarios in \(pp\) collisions at \(\sqrt{s}=8\) TeV with the ATLAS detector
(Peer reviewed; Journal article, 2014-09)Results of a search for supersymmetry via direct production of third-generation squarks are reported, using \(20.3\) fb\).{-1}\) of proton-proton collision data at \(\sqrt{s}\).8 TeV recorded by the ATLAS experiment at the ... -
Search for pairs of highly collimated photon-jets in pp collisions at √s=13 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2019-01-18)Results of a search for the pair production of photon-jets—collimated groupings of photons—in the ATLAS detector at the Large Hadron Collider are reported. Highly collimated photon-jets can arise from the decay of new, ... -
Search for pairs of scalar leptoquarks decaying into quarks and electrons or muons in √s = 13 TeV pp collisions with the ATLAS detector
(Journal article; Peer reviewed, 2020-10)A search for new-physics resonances decaying into a lepton and a jet performed by the ATLAS experiment is presented. Scalar leptoquarks pair-produced in pp collisions at s√ = 13 TeV at the Large Hadron Collider are considered ... -
Search for phenomena beyond the Standard Model in events with large b-jet multiplicity using the ATLAS detector at the LHC
(Journal article; Peer reviewed, 2021)A search is presented for new phenomena in events characterised by high jet multiplicity, no leptons (electrons or muons), and four or more jets originating from the fragmentation of b-quarks (b-jets). The search uses 139 ... -
Search for photonic signatures of gauge-mediated supersymmetry in 13 TeV pp collisions with the ATLAS detector
(Peer reviewed; Journal article, 2018-05-22)A search is presented for photonic signatures, motivated by generalized models of gauge-mediated supersymmetry breaking. This search makes use of proton-proton collision data at √ s = 13 TeV corresponding to an integrated ... -
Search for production of \(WW/WZ\) resonances decaying to a lepton, neutrino and jets in \(pp\) collisions at \(\sqrt{s}\) = 8 TeV with the ATLAS detector
(Peer reviewed; Journal article, 2015-05-12)A search is presented for a narrow diboson resonances decaying to \(WW\) or \(WZ\) in the final state where one \(W\) boson decays leptonically (to an electron or a muon plus a neutrino) and the other \(W/Z\) boson decays ...