# ATLAS Notes

Последно добавени:
2015-07-27
16:44
 Inclusive $W$, $Z$ and $W$\slash$Z$+jets production at the LHC / Lammers, Sabine (Indiana University) A review of recent $W$, $Z$ and $W$\slash$Z$+jets (including heavy flavor) production meausurements at the ATLAS and CMS experiments is given.. ATL-PHYS-PROC-2015-050. - 2015. - 4 p. Original Communication (restricted to ATLAS) - Full text

2015-07-27
16:05
 Measurement of the inclusive-jet cross section in proton-proton collisions at 13 TeV centre-of-mass energy with the ATLAS detector This note presents a preliminary measurement of the inclusive-jet cross section in proton--proton collisions at a centre-of-mass energy of 13 TeV using the ATLAS detector. [...] ATLAS-CONF-2015-034. - 2015. Original Communication (restricted to ATLAS) - Full text

2015-07-27
16:04
 Measurement of the $t\bar{t}$ production cross-section in $pp$ collisions at $\sqrt{s}=13$ TeV using $e\mu$ events with $b$-tagged jets This note describes a measurement of the inclusive top-pair production cross-section ($\sigma_{t\bar{t}}$) with a data sample of 78 pb$^{-1}$ of proton-proton collisions at a centre-of-mass energy of $\sqrt{s}=13$ TeV, collected in 2015 by the ATLAS detector, using $t\bar{t}$ events with an opposite-sign electron-muon pair in the final state. [...] ATLAS-CONF-2015-033. - 2015. Original Communication (restricted to ATLAS) - Full text

2015-07-27
16:02
 Measurement of the $t\bar{t}W$ and $t\bar{t}Z$ production cross sections in $pp$ collisions at $\sqrt{s} = 8$ TeV with the ATLAS detector. The production cross sections of top-quark pairs in association with massive vector bosons have been measured using $pp$ collision data corresponding to an integrated luminosity of 20.3/fb, collected by the ATLAS detector in 2012 at the LHC. [...] ATLAS-CONF-2015-032. - 2015. - 38 p. Original Communication (restricted to ATLAS) - Full text

2015-07-27
16:00
 Measurements of four-lepton production in $pp$ collisions at $\sqrt{s}=$ 8 TeV with the ATLAS detector The four-lepton ($4\ell$, $\ell = e, \mu$) production is measured in a mass range from 80 to 1000 GeV using 20.3 fb$^{-1}$ of data in $pp$ collisions at $\sqrt{s}=8$ TeV at the LHC with the ATLAS detector. [...] ATLAS-CONF-2015-031. - 2015. - 28 p. Original Communication (restricted to ATLAS) - Full text

2015-07-27
15:57
 Alignment of the ATLAS Inner Detector with the initial LHC data at $\sqrt{s}$ = 13 TeV The alignment of the ATLAS Inner Detector tracking system has been performed using first LHC proton-proton collision data at the $\sqrt{s}$ = 13 TeV taken in June 2015. [...] ATL-PHYS-PUB-2015-031. - 2015. Original Communication (restricted to ATLAS) - Full text

2015-07-27
11:30
 Measurement of the differential non-prompt J/ψ production fraction in √s = 13 TeV pp collisions at the ATLAS experiment The non-prompt $J/\psi$ production fraction $\sigma(pp\to b + X\to J/\psi+X^{\prime})/\sigma(pp\to J/\psi+X^{\prime})$ is measured in proton-proton collisions at a centre-of-mass energy of $13\,\mathrm{TeV}$ with a data sample corresponding to an integrated luminosity of $6.4\,\mathrm{pb}^{-1}$ recorded by the ATLAS experiment at the Large Hadron Collider during June 2015. [...] ATLAS-CONF-2015-030. - 2015. - 11 p. Original Communication (restricted to ATLAS) - Full text

2015-07-27
10:43
 First validation plots in preparation for a search for new phenomena in final states with large jet multiplicities and missing transverse momentum at $\sqrt{s} = 13$ TeV proton-proton collisions using the ATLAS experiment A first implementation of the data-driven QCD background estimate for the ATLAS SUSY ‘Multijet’ search is performed on the first 72 pb−1 of 2015 $\sqrt{s}$ = 13 TeV proton-proton collision data. [...] ATL-PHYS-PUB-2015-030. - 2015. - 6 p. Original Communication (restricted to ATLAS) - Full text

2015-07-27
10:42
 First look at proton--proton collision data at $\sqrt{s}$ = 13 TeV in preparation for a search for squarks and gluinos in events with missing transverse energy, jets, and an isolated electron or muon. This note presents a distribution of the transverse mass in events with an isolated electron or muon, at least four jets, and significant missing transverse energy. [...] ATL-PHYS-PUB-2015-029. - 2015. Original Communication (restricted to ATLAS) - Full text

2015-07-27
10:40
 First look at $pp$ collisions data at $\sqrt{s}$=13TeV in preparation for a search for squarks and gluinos in final states with jets and missing transverse momentum with the ATLAS detector In this note a first look on $pp$ collision data collected by the ATLAS experiment at $\sqrt{s}$ = 13 TeV in 2015, corresponding to an integrated luminosity of 78 pb$^{-1}$ is presented. [...] ATL-PHYS-PUB-2015-028. - 2015. Original Communication (restricted to ATLAS) - Full text

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ATLAS PUB Notes (2,618)