# ATLAS Preprints

Πρόσφατες προσθήκες:
2014-07-21
22:50
 Measurements of jet vetoes and azimuthal decorrelations in dijet events produced in $pp$ collisions at $\sqrt{s}$ = 7 TeV using the ATLAS detector Additional jet activity in dijet events is measured using $pp$ collisions at ATLAS at a centre-of-mass energy of 7 TeV, for jets reconstructed using the anti-kt algorithm with radius parameter R=0.6. [...] CERN-PH-EP-2014-132. - 2014. Fulltext - Previous draft version

2014-07-21
16:36
 Measurement of the production cross-section of $\psi(2S)\to J/\psi(\to\mu^+\mu^-)\pi^+\pi^-$ in $pp$ collisions at $\sqrt{s}=7$ TeV at ATLAS / , The prompt and non-prompt production cross-sections for $\psi(2S)$ mesons are measured using 2.1 fb$^{-1}$ of $pp$ collision data at a centre-of-mass energy of 7 TeV recorded by the ATLAS experiment at the LHC. [...] CERN-PH-EP-2014-095 ; arXiv:1407.5532. - 2014. - 35 p. Previous draft version - Full text - Full text

2014-07-18
16:09
 Electron and photon energy calibration with the ATLAS detector using LHC Run 1 data / , This paper presents the electron and photon energy calibration achieved with the ATLAS detector using about 25 fb$^{-1}$ of LHC proton--proton collision data taken at centre-of-mass energies of $\sqrt{s}$ = 7 and 8 TeV. [...] CERN-PH-EP-2014-153 ; arXiv:1407.5063. - 2014. - 39 p. Previous draft version - Full text - Full text

2014-07-16
11:54
 Measurements of spin correlation in top-antitop quark events from proton-proton collisions at $\sqrt{s}=7$ TeV using the ATLAS detector / , Measurements of spin correlation in top quark pair production are presented using data collected with the ATLAS detector at the LHC with proton--proton collisions at a center-of-mass energy of 7 TeV, corresponding to an integrated luminosity of 4.6 fb$^{-1}$. [...] CERN-PH-EP-2014-116 ; arXiv:1407.4314. - 2014. - 20 p. Previous draft version - Full text - Full text

2014-07-16
01:00
 Measurements of fiducial and differential cross sections for Higgs boson production in the diphoton decay channel at $\sqrt{s}=8$ TeV with ATLAS / , Measurements of fiducial and differential cross sections are presented for Higgs boson production in proton-proton collisions at a centre-of-mass energy of $\sqrt{s}=8$ TeV. [...] CERN-PH-EP-2014-148 ; arXiv:1407.4222. - 2014. - 3 p. Previous draft version - Full text - Full text

2014-07-15
12:12
 Measurement of the muon reconstruction performance of the ATLAS detector using 2011 and 2012 LHC proton–proton collision data / , This paper presents the performance of the ATLAS muon reconstruction during the LHC run with $pp$ collisions at $\sqrt{s}=7-8$TeV in 2011-2012, focusing mainly on data collected in 2012. [...] CERN-PH-EP-2014-151 ; arXiv:1407.3935. - 2014. - 21 p. Previous draft version - Preprint - Full text

2014-07-13
18:13
 Measurement of differential production cross-sections for a $Z$ boson in association with $b$-jets in 7 TeV proton-proton collisions with the ATLAS detector Measurements of differential production cross-sections of a $Z$ boson in association with $b$-jets in $pp$ collisions at $\sqrt{s}=7$ TeV are reported. [...] CERN-PH-EP-2014-118 ; arXiv:1407.3643. - 2014. - 34 p. Previous draft version - Preprint - Full text

2014-07-08
23:39
 Search for contact interactions and large extra dimensions in the dilepton channel using proton--proton collisions at $\sqrt{s}~=$ 8 TeV with the ATLAS detector A search is conducted for non-resonant new phenomena in dielectron and dimuon final states, originating from either contact interactions or large extra spatial dimensions. [...] CERN-PH-EP-2014-135 ; arXiv:1407.2410. - 2014. - 14 p. Previous draft version - Preprint - Full text

2014-07-04
18:49
 Search for new phenomena in the dijet mass distribution using $pp$ collision data at $\sqrt{s}=8$ TeV with the ATLAS detector Dijet events produced in LHC proton--proton collisions at a center-of-mass energy $\sqrt{s}=8$ TeV are studied with the ATLAS detector using the full 2012 data set, with an integrated luminosity of 20.3~fb$^{-1}$. [...] CERN-PH-EP-2014-147 ; arXiv:1407.1376. - 2014. - 12 p. Previous draft version - Preprint - Full text

2014-07-03
21:43
 Observation of an Excited $B^{\pm}_c$ Meson State with the ATLAS Detector A search for excited states of the $B^{\pm}_c$ meson is performed using 4.9 fb$^{-1}$ of 7~TeV and 19.2~fb$^{-1}$ of 8 TeV $pp$ collision data collected by the ATLAS experiment at the LHC. [...] CERN-PH-EP-2014-137 ; arXiv:1407.1032. - 2014. - 5 p. Previous draft version - Preprint - Full text