ATLAS Preprints

2015-11-26
08:24
 Search for the Standard Model Higgs boson produced in association with a vector boson and decaying into a tau pair in pp collisions at $\sqrt(s) = 8$ TeV with the ATLAS detector A search for the Standard Model Higgs boson produced in association with a vector boson with the decay $H\rightarrow \tau\tau$ is presented. [...] CERN-PH-EP-2015-226. - 2015. Fulltext - Previous draft version

2015-11-24
07:36
 Top Quark Properties / Meyer, Andreas B (DESY) Recent measurements of top-quark properties at the LHC and at the Tevatron are presented. [...] arXiv:1511.07172 ; CMS CR-2015-308. - 2015. - 12 p. Preprint

2015-11-20
07:34
 Production of W-bosons in p-Pb collisions measured with ALICE at the LHC / Buthelezi, Edith Zinhle (iThemba LABS) W bosons are produced in hard scattering processes of partons in collisions of hadrons and they do not interact strongly with the medium produced in high-energy heavy-ion collisions. [...] arXiv:1511.06128 ; POS(DIS2015)100. - 2015. - 7 p. Preprint

2015-11-17
20:07
 A search for prompt lepton-jets in pp collisions at $\sqrt{s}=$ 8 TeV with the ATLAS detector / ATLAS Collaboration A search is presented for a new, light boson with a mass of about 1 GeV and decaying promptly to jets of collimated electrons and/or muons (lepton-jets). [...] CERN-PH-EP-2015-242 ; arXiv:1511.05542. - 2015. - 34 p. Previous draft version - Full text - Full text

2015-11-16
23:15
 Evidence for single top-quark production in the $s$-channel in proton--proton collisions at $\sqrt{s}\!=\!8\,$TeV with the ATLAS detector using the Matrix Element Method / ATLAS Collaboration This Letter presents evidence for single top-quark production in the $s$-channel using proton--proton collisions at a centre-of-mass energy of $8\,$TeV with the ATLAS detector at the CERN Large Hadron Collider. [...] CERN-PH-EP-2015-286 ; arXiv:1511.05980. - 2015. - 16 p. Previous draft version - Full text - Full text

2015-11-14
01:28
 Measurements of top-quark pair differential cross-sections in the lepton+jets channel in $pp$ collisions at $\sqrt{s} = 8$ TeV using the ATLAS detector / ATLAS Collaboration Measurements of normalized differential cross-sections of top-quark pair production are presented as a function of the top-quark, $t\bar{t}$ system and event-level kinematic observables in proton--proton collisions at a centre-of-mass energy of $\sqrt{s}=8\,{\rm TeV}$. [...] CERN-PH-EP-2015-239 ; arXiv:1511.04716. - 2015. - 44 p. Previous draft version - Full text - Full text

2015-11-13
08:15
 Construction of two large-size four-plane micromegas detectors / Bianco, Michele (CERN) ; Danielsson, Hans (CERN) ; Degrange, Jordan (CERN) ; De Oliveira, Rui (CERN) ; Düdder, Andreas (Mainz U.) ; Farina, Edoardo (CERN) ; Kuger, Fabian (CERN) ; Iengo, Paolo (CERN) ; Gomez, Francisco Perez (CERN) ; Lin, Tai-Hua (Mainz U.) et al. We report on the construction and initial performance studies of two micromegas detector quadruplets with an area of 0.5 m$^2$. [...] arXiv:1511.03884. - 2015. - 26 p. Preprint

2015-11-05
08:02
 The updated ATLAS Jet Trigger for the LHC Run II / Prince, Sebastien (McGill U.) After the current shutdown, the LHC is about to resume operation for a new data-taking period, when it will operate with increased luminosity, event rate and center of mass energy. [...] arXiv:1511.00972. - 2015. - 6 p. Preprint

2015-11-03
07:43
 Rad-hard vertical JFET switch for the HV-MUX system of the ATLAS upgrade Inner Tracker / Fernandez-Martinez, Pablo (Barcelona, Inst. Microelectron.) ; Ullan, Miguel (Barcelona, Inst. Microelectron.) ; Flores, David (Barcelona, Inst. Microelectron.) ; Hidalgo, Salvador (Barcelona, Inst. Microelectron.) ; Quirion, David (Barcelona, Inst. Microelectron.) ; Lynn, David (Brookhaven) This work presents a new silicon vertical JFET (V-JFET) device, based on the trenched 3D-detector technology developed at IMB-CNM, to be used as switches for the High-Voltage powering scheme of the ATLAS upgrade Inner Tracker. [...] arXiv:1511.00416. - 2015. - 10 p. Preprint

2015-11-03
07:43
 Measurement of two particle pseudorapidity correlations in Pb+Pb collisions at $\sqrt{s_{NN}}$ = 2.76 TeV with the ATLAS detector / Radhakrishnan, Sooraj Two-particle pseudorapidity correlations, measured using charged particles with $p_{\mathrm{T}} >$ 0.5 GeV and $|\eta| <$ 2.4, from $\sqrt{s_{NN}}$ = 2.76 TeV Pb+Pb collisions collected in 2010 by the ATLAS experiment at the LHC are presented. [...] arXiv:1511.00361. - 2015. - 4 p. Preprint