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Ulrich Landgraf

Researcher at University of Freiburg

Publications -  1073
Citations -  90858

Ulrich Landgraf is an academic researcher from University of Freiburg. The author has contributed to research in topics: Large Hadron Collider & Higgs boson. The author has an hindex of 131, co-authored 959 publications receiving 83320 citations. Previous affiliations of Ulrich Landgraf include Federal University of Rio de Janeiro & Universidade Nova de Lisboa.

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Search for dark matter at √s = 13 TeV in final states containing an energetic photon and large missing transverse momentum with the ATLAS detector

Morad Aaboud, +2849 more
TL;DR: Results of a search for physics beyond the Standard Model in events containing an energetic photon and large missing transverse momentum with the ATLAS detector at the Large Hadron Collider are reported, with model-independent limits set on the fiducial cross section.
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Measurement of the Inclusive Jet Cross-Section in pp Collisions at √s=2.76 TeV and Comparison to the Inclusive Jet Cross-Section at √s=7 TeV Using the ATLAS Detector

Georges Aad, +2881 more
TL;DR: In this paper, the authors presented the double-differential cross-section of the jet transverse momentum and the dimensionless quantity x(T) = 2p(T)/root s, in bins of jet rapidity.
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Measurements of the nucleon structure function in the range 0.002 < x < 0.17 and 00.2 < Q2 < 8 GeV2 in deuterium, carbon and calcium

Michele Arneodo, +116 more
- 19 Mar 1990 - 
TL;DR: In this article, small angle scattering of 280 GeV positive muons by deuterium, carbon and calcium has been measured at scattering angles down to 2 mrad, where F 2 (Ca) and F 2(D) are not significantly different.
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Measurement of the production cross section of jets in association with a Z boson in pp collisions at √s = 7 TeV with the ATLAS detector

Georges Aad, +2943 more
TL;DR: In this article, the authors measured the production of jets of particles in association with a Z boson in pp collisions at root s = 7 TeV, using data corresponding to an integrated luminosity of 4.6 fb(-1) collected by the ATLAS experiment at the Large Hadron Collider.
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Measurements of normalized differential cross sections for tt¯ production in pp collisions at √(s)=7 TeV using the ATLAS detector

Georges Aad, +2857 more
- 13 Oct 2014 - 
Abstract: Measurements of normalized differential cross sections for top-quark pair production are presented as a function of the top-quark transverse momentum, and of the mass, transverse momentum, and rapidity of the t (t) over bar system, in proton proton collisions at a center-of-mass energy of root s = 7 TeV. The data set corresponds to an integrated luminosity of 4.6 fb(-1), recorded in 2011 with the ATLAS detector at the CERN Large Hadron Collider. Events are selected in the lepton jets channel, requiring exactly one lepton and at least four jets with at least one of the jets tagged as originating from a b-quark. The measured spectra are corrected for detector efficiency and resolution effects and are compared to several Monte Carlo simulations and theory calculations. The results are in fair agreement with the predictions in a wide kinematic range. Nevertheless, data distributions are softer than predicted for higher values of the mass of the t (t) over bar system and of the top-quark transverse momentum. The measurements can also discriminate among different sets of parton distribution functions.