• Search for new resonances decaying to a W or Z boson and a Higgs boson in the ℓ+ℓ−bb¯, ℓνbb¯, and νν¯bb¯ channels with pp collisions at √s=13 TeV with the ATLAS detector 

  Aaboud, M.; Albert, Justin; David, Claire; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Physics Letters B, 2017)

  A search is presented for new resonances decaying to a W or Z boson and a Higgs boson in the l(+)l(-)b (b) over bar, l nu b (b) over bar, and nu(nu) over barb (b) over bar channels in pp collisions at root s = 13 TeV with ...
• Search for dark matter in association with a Higgs boson decaying to b-quarks in pp collisions at √s=13TeV with the ATLAS detector 

  Aaboud, M.; Albert, Justin; David, Claire; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Physics Letters B, 2017)

  A search for dark matter pair production in association with a Higgs boson decaying to a pair of bottom quarks is presented, using 3.2 fb(-1) of pp collisions at a centre-of-mass energy of 13 TeV collected by the ATLAS ...
• Observation of the 1S–2S transition in trapped antihydrogen 

  Ahmadi, M.; Olin, Art; et al. (Nature, 2017)

  The spectrum of the hydrogen atom has played a central part in fundamental physics over the past 200 years. Historical examples of its importance include the wavelength measurements of absorption lines in the solar spectrum ...
• Antihydrogen accumulation for fundamental symmetry tests 

  Ahmadi, M.; Olin, Art; et al. (Nature Communications, 2017)

  Article Open Access Published: 25 September 2017 Antihydrogen accumulation for fundamental symmetry tests M. Ahmadi, B. X. R. Alves, […]J. S. Wurtele Nature Communications volume 8, Article number: 681 (2017) Cite ...
• Measurement of W boson angular distributions in events with high transverse momentum jets at √s=8 TeV using the ATLAS detector 

  Aaboud, M.; Albert, Justin; David, Claire; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Physics Letters B, 2017)

  The W boson angular distribution in events with high transverse momentum jets is measured using data collected by the ATLAS experiment from proton-proton collisions at a centre-of-mass energy root s = 8 TeV at the Large ...
• Search for heavy resonances decaying to a Z boson and a photon in pp collisions at √s=13 TeV with the ATLAS detector 

  Aaboud, M.; Albert, Justin; David, Claire; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Physics Letters B, 2017)

  This Letter presents a search for new resonances with mass larger than 250 GeV, decaying to a Z boson and a photon. The dataset consists of an integrated luminosity of 3.2 fb(-1) of pp collisions collected at root s = 13 ...
• LHC Dark Matter Working Group: Next-generation spin-0 dark matter Models 

  Abe, Tomohiro; Afik, Yoav; Albert, Andreas; Anelli, Christopher R.; Barak, Liron; Bauer, Martin; Behr, J. Katharina; Bell, Nicole F.; Boveia, Antonio; Brandt, Oleg; Busoni, Giorgio; Carpenter, Linda M.; Chen, Yu-Heng; Doglioni, Caterina; Elliot, Alison; Fujiwara, Motoko; Genest, Marie-Helene; Gerosa, Raffaele; Gori, Stefania; Gramling, Johanna; Grohsjean, Alexander; Gustavino, Giuliano; Hahn, Kristian; Haisch, Ulrich; Henkelmann, Lars; Hisano, Junji; Huitfeldt, Anders; Ippolito, Valerio; Kahlhoefer, Felix; Landsberg, Greg; Lowette, Steven; Maier, Benedikt; Maltoni, Fabio; Muehlleitner, Margarete; No, Jose M.; Pani, Priscilla; Polesello, Giacomo; Price, Darren D.; Robens, Tania; Rovelli, Giulia; Rozen, Yoram; Sanderson, Isaac W.; Santos, Rui; Sevova, Stanislava; Sperka, David; Sung, Kevin; Tait, Tim M.P.; Terashi, Koji; Ungaro, Francesca C.; Vryonidou, Eleni; Yu, Shin-Shan; Wu, Sau Lan; Zhou, Chen (Physics of the Dark Universe, 2020)

  Dark matter (DM) simplified models are by now commonly used by the ATLAS and CMS Collaborations to interpret searches for missing transverse energy (Emiss T ). The coherent use of these models sharpened the LHC DM search ...
• Measurement of forward-backward multiplicity correlations in lead-lead, protonlead, and proton-proton collisions with the ATLAS detector 

  Aaboud, M.; Albert, Justin; David, Claire; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Physical Review C, 2017)

  Two-particle pseudorapidity correlations are measured in root s(NN) = 2.76 TeV Pb + Pb, root s(NN) = 5.02 TeV p+Pb, and root s = 13 TeV pp collisions at the Large Hadron Collider (LHC), with total integrated luminosities ...
• Measurement of the cross section for inclusive isolated-photon production in pp collisions at √s=13TeV using the ATLAS detector 

  Aaboud, M.; Albert, Justin; Chiu, Y. H.; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Physics Letters B, 2017)

  Inclusive isolated-photon production in pp collisions at a centre-of-mass energy of is studied with the ATLAS detector at the LHC using a data set with an integrated luminosity of . The cross section is measured as a ...
• Measurements of long-range azimuthal anisotropies and associated Fourier coefficients for pp collisions at √s=5.02 and 13 TeV and p+Pb collisions at √sNN=5.02 TeV with the ATLAS detector 

  Aaboud, M.; Albert, Justin; David, Claire; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Physical Review C, 2017)

  ATLAS measurements of two-particle correlations are presented for root s = 5.02 and 13 TeV pp collisions and for root(NN)-N-s = 5.02 TeV p + Pb collisions at the LHC. The correlation functions are measured as a function ...
• Evidence for light-by-light scattering in heavy-ion collisions with the ATLAS detector at the LHC 

  Aaboud, M.; Albert, Justin; Chiu, Y. H.; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Nature Physics, 2017)

  Light-by-light scattering (γγ → γγ) is a quantum-mechanical process that is forbidden in the classical theory of electrodynamics. This reaction is accessible at the Large Hadron Collider thanks to the large electromagnetic ...
• Measurement of the W+W− production cross section in pp collisions at a centre-ofmass energy of √s = 13 TeV with the ATLAS experiments 

  ATLAS Collaboration; Albert, Justin; David, Claire; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M. (Physics Letters B, 2017)

  The production of opposite-charge W-boson pairs in proton–proton collisions at TeV is measured using data corresponding to 3.16 fb−1 of integrated luminosity collected by the ATLAS detector at the CERN Large Hadron Collider ...
• Measurements of top-quark pair to Z-boson cross-section ratios at √s=13, 8, 7 TeV with the ATLAS detector 

  Aaboud, M.; Albert, Justin; Chiu, Y. H.; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Journal of High Energy Physics, 2017)

  Ratios of top-quark pair to Z-boson cross sections measured from proton-proton-collisions at the LHC centre-of-mass energies of root S = 13 TeV, 8 TeV, and 7 TeV are presented by the ATLAS Collaboration. Single ratios, at ...
• Observation of the hyperfine spectrum of antihydrogen 

  Ahmadi, M.; Olin, Art (Nature, 2017)

  The observation of hyperfine structure in atomic hydrogen by Rabi and co-workers(1-3) and the measurement(4) of the zero-field ground-state splitting at the level of seven parts in 10(13) are important achievements of ...
• Evidence That the Directly Imaged Planet HD 131399 Ab Is a Background Star 

  Nielsen, Eric L.; Marois, Christian; Gerard, Benjamin Lionel (The Astronomical Journal, 2017)

  We present evidence that the recently discovered, directly imaged planet HD 131399 Ab is a background star with nonzero proper motion. From new JHK1L' photometry and spectroscopy obtained with the Gemini Planet Imager, ...
• Measurement of the ZZ production cross section in proton-proton collisions at √s= 8 TeV using the ZZ → ℓ−ℓ+ℓ′−ℓ′+ and ZZ → ℓ−ℓ+νν¯ decay channels with the ATLAS detector 

  Aaboud, M.; Albert, Justin; David, Claire; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Journal of High Energy Physics, 2017)

  A measurement of the ZZ production cross section in the l(-)l(+)l'(-)l'(+) and l(-)l(+) nu(nu) over bar channels (l = e, mu) in proton-proton collisions at root s = 8TeV at the Large Hadron Collider at CERN, using data ...
• Measurements of ψ(2S) and X(3872) → J/ψπ + π − production in pp collisions at √s= 8 TeV with the ATLAS detector 

  Aaboud, M.; Albert, Justin; David, Claire; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Journal of High Energy Physics, 2017)

  Differential cross sections are presented for the prompt and non-prompt production of the hidden-charm states X(3872) and psi(2S), in the decay mode J/psi pi (+) pi (-), measured using 11.4 fb(-1) of pp collisions at root ...
• Measurements of charge and CP asymmetries in b-hadron decays using top-quark events collected by the ATLAS detector in pp collisions at √s= 8 TeV 

  Aaboud, M.; Albert, Justin; Chiu, Y. H.; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Pearce, James D.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Journal of High Energy Physics, 2017)

  Same- and opposite-sign charge asymmetries are measured in lepton+jets tt¯ events in which a b-hadron decays semileptonically to a soft muon, using data corresponding to an integrated luminosity of 20.3 fb−1 from proton-proton ...
• The structure of the native α-synuclein ensemble determined using a combination of structural proteomics and discrete molecular dynamics simulations 

  Brodie, Nicholas I. (2020-03-17)

  In Parkinson’s disease and other Lewy Body disorders, aggregation of the protein α-synuclein results in the degeneration of nervous tissue. Under normal conditions, the α-synuclein protein is abundant in neurons, where it ...
• Measurement of the kt splitting scales in Z → ℓℓ events in pp collisions at √s=8 TeV with the ATLAS detector 

  Aaboud, M.; Albert, Justin; Chiu, Y. H.; Elliot, Alison A.; Fincke-Keeler, J.; Hamano, Kenji; Hill, Ewan Chin; Keeler, Richard; Kowalewski, Robert; Kuwertz, E. S.; Kwan, Tony; LeBlanc, Matthew Edgar; Lefebvre, Michel; McPherson, Robert A.; Seuster, Rolf; Sobie, Randall J.; Trovatelli, M.; Venturi, M.; ATLAS Collaboration (Journal of High Energy Physics, 2017)

  A measurement of the splitting scales occuring in the k t jet-clustering algorithm is presented for final states containing a Z boson. The measurement is done using 20.2 fb−1 of proton-proton collision data collected at a ...

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