# ATLAS Preprints

Ultimi arrivi:
2014-10-29
08:07
 Studies of top quark production with the ATLAS detector at the LHC / Spanò, Francesco (Royal Holloway, U. of London) A review is presented of the most recent measurements of top quark strong and electroweak production performed by using data collected with the ATLAS detector in proton-proton collisions at sqrt(s) = 7 and 8 TeV at the Large Hadron Collider corresponding to integrated luminosities of up to about 4.7/fb and 20/fb, respectively.. arXiv:1410.6904. - 2014. - 9 p. Preprint

2014-10-27
00:29
 Measurement of the $WW+WZ$ cross section and limits on anomalous triple gauge couplings using final states with one lepton, missing transverse momentum, and two jets with the ATLAS detector at $\sqrt{\rm{s}} = 7$ TeV / ATLAS Collaboration The production of a $W$ boson decaying to $e\nu$ or $\mu\nu$ in association with a $W$ or $Z$ boson decaying to two jets is studied using $4.6~\mathrm{fb}^{-1}$ of proton--proton collision data at $\sqrt{\rm{s}} = 7$ TeV recorded with the ATLAS detector at the LHC. [...] CERN-PH-EP-2014-244 ; arXiv:1410.7238. - 2014. - 25 p. Previous draft version - Preprint - Full text

2014-10-23
08:39
 $W, Z$ and photon production at the LHC / Kuze, Masahiro (Tokyo Inst. Tech.) Recent results on $W$, $Z$ and photon production at the Large Hadron Collider are presented. [...] ATL-PHYS-PROC-2014-218 ; arXiv:1410.6372. - 2014. - 10 p. Original Communication (restricted to ATLAS) - Full text - Preprint

2014-10-20
16:05
 ATLAS Pixel Detector: Operational Experience and Run-1 to Run-2 Transition / La Rosa, Alessandro (Geneva U.) The Pixel Detector of the ATLAS experiment has shown excellent performance during the whole Run-1 of LHC. [...] ATL-INDET-PROC-2014-007 ; arXiv:1410.6347. - 2014. - 8 p. Original Communication (restricted to ATLAS) - Full text - Preprint

2014-10-17
07:40
 Achievements of the ATLAS Upgrade Planar Pixel Sensors R&D Project / Nellist, C (Orsay, LIMSI) In the framework of the HL-LHC upgrade, the ATLAS experiment plans to introduce an all-silicon inner tracker to cope with the elevated occupancy. [...] arXiv:1410.4420 ; PSD10. - 2014. - 10 p. Preprint

2014-10-16
14:23
 Search for the $X_b$ and other hidden-beauty states in the $\pi^+ \pi^- \Upsilon(1 \rm S)$ channel at ATLAS / ATLAS Collaboration This Letter presents a search for a hidden-beauty counterpart of the $X(3872)$ in the mass ranges 10.05--10.31 GeV and 10.40--11.00 GeV, in the channel $X_b \to \pi^{+} \pi^{-} \Upsilon(1 \rm S)(\rightarrow\mu^+\mu^-)$, using 16.2 fb$^{-1}$ of $\sqrt{s}=8$ TeV $pp$ collision data collected by the ATLAS detector at the LHC. [...] CERN-PH-EP-2014-230 ; arXiv:1410.4409. - 2014. - 8 p. Previous draft version - Preprint - Full text

2014-10-15
16:25
 Search for $W' \rightarrow t\bar{b}$ in the lepton plus jets final state in proton--proton collisions at a centre-of-mass energy of $\sqrt{s}$ = 8 TeV with the ATLAS detector / ATLAS Collaboration A search for new charged massive gauge bosons, called $W'$, is performed with the ATLAS detector at the LHC, in proton--proton collisions at a centre-of-mass energy of $\sqrt{s}$ = 8 TeV, using a dataset corresponding to an integrated luminosity of 20.3 fb$^{-1}$. [...] CERN-PH-EP-2014-232 ; arXiv:1410.4103. - 2014. - 11 p. Previous draft version - Preprint - Full text

2014-10-15
12:33
 Search for dark matter in events with heavy quarks and missing transverse momentum in $pp$ collisions with the ATLAS detector / ATLAS Collaboration This article reports on a search for dark matter pair production in association with bottom or top quarks in $20.3 fb^{-1}$ of $pp$ collisions collected at $\sqrt{s} = 8$ TeV by the ATLAS detector at the LHC. [...] CERN-PH-EP-2014-229 ; arXiv:1410.4031. - 2014. - 10 p. Previous draft version - Preprint - Full text

2014-10-07
07:28
 HistFitter software framework for statistical data analysis / Baak, M (CERN) ; Besjes, G J (Nijmegen U., IMAPP ; NIKHEF, Amsterdam) ; Cote, D (Texas U., Arlington) ; Koutsman, A (TRIUMF) ; Lorenz, J (Munich, Tech. U., Universe ; Munich U.) ; Short, D (Oxford U.) We present a software framework for statistical data analysis, called HistFitter, that has been used extensively by the ATLAS Collaboration to analyze big datasets originating from proton-proton collisions at the Large Hadron Collider at CERN. [...] arXiv:1410.1280. - 2014. - 35 p. Preprint

2014-10-02
19:16
 Search for s-channel single top-quark production in proton-proton collisions at $\sqrt{s}$=8 TeV with the ATLAS detector / ATLAS Collaboration This Letter presents a search at the LHC for s-channel single top-quark production in proton-proton collisions at a centre-of-mass energy of 8 TeV. [...] CERN-PH-EP-2014-224 ; arXiv:1410.0647. - 2014. - 10 p. Previous draft version - Preprint - Full text