# CERN Preprints

Последние добавления:
2013-05-23
04:11
 Search for the rare decay $D^0 \to \mu^+ \mu^-$ / LHCb collaboration A search for the rare decay $D^0 \to \mu^+ \mu^-$is performed using a data sample, corresponding to an integrated luminosity of 0.9 fb$^{-1}$, of $pp$ collisions collected at a centre-of-mass energy of 7 TeV by the LHCb experiment. [...] arXiv:1305.5059 ; CERN-PH-EP-2013-083 LHCB-PAPER-2013-013. - 2013. - 22 p. Preprint - Full text

2013-05-22
09:47
 A Vision for a European e‐Infrastructure for the 21st Century / Bird, Ian (CERN) ; Foster, David (CERN) ; Hemmer, Frédéric (CERN) ; Jones, Bob (CERN) Over the past decade Europe has developed world‐leading expertise in building and operating very large scale federated and distributed e‐Infrastructures, supporting unprecedented scales of international collaboration in science, both within and across disciplines. [...] CERN-OPEN-2013-018. - 2013. - 9 p. Preprint

2013-05-21
04:15
 Measurement of the high-mass Drell--Yan differential cross-section in pp collisions at sqrt(s)=7 TeV with the ATLAS detector / ATLAS Collaboration This Letter reports a measurement of the high-mass Drell-Yan differential cross-section in proton-proton collisions at a centre-of-mass energy of 7 TeV at the LHC. [...] arXiv:1305.4192 ; CERN-PH-EP-2013-064. - 2013. - 8 p. Preprint - Full text

2013-05-17
11:04
 Les hodoscopes du spectrometre M2 / Brahy, J ; Rossa, E SPS-EBP-Note-77-5. - 1977. - 16 p. Fulltext

2013-05-17
09:50
 Measurement of the distributions of event-by-event flow harmonics in lead--lead collisions at $\sqrt{s_{NN}}$=2.76 TeV with the ATLAS detector at the LHC / ATLAS Collaboration The distributions of event-by-event harmonic flow coefficients $v_n$ for n=2-4 are measured in $\sqrt{s_{NN}}$=2.76 TeV Pb+Pb collisions using the ATLAS detector at the LHC. [...] arXiv:1305.2942 ; CERN-PH-EP-2013-044. - 2013. - 62 p. Fulltext - Previous draft version - Preprint

2013-05-17
04:13
 Further exploration of top pair hadroproduction at NNLO / Czakon, Michal ; Fiedler, Paul ; Mitov, Alexander ; Rojo, Juan Top quark pair production is one of the cornerstones of the physics program at hadron colliders. [...] arXiv:1305.3892 ; CERN-PH-TH-2013-100 ; TTK-13-15. - 2013. - 8 p. Preprint - Full text

2013-05-16
16:54
 Testing Results for Nb-Ti, 120-mm-Aperture, Low-B Quadrupole Models for the LHC High-Luminosity Insertion / Kirby, G A ; Auchmann, B ; Bajko, M ; Charrondiere, M ; Bourcey, N ; Datskov, V I ; Fessia, P ; Feuvrier, J ; Galbraith, P ; Garcia Tabares, A et al. The design and construction of a 120 mm wide-aperture, Nb-Ti superconducting quadrupole magnet for the LHC insertion region is part of a study towards a luminosity upgrade of the LHC at CERN, envisaged for 2020-22. [...] CERN-ATS-2013-041. - 2013. - 6 p.

2013-05-16
04:12
 The Utility of Naturalness, and how its Application to Quantum Electrodynamics envisages the Standard Model and Higgs Boson / Wells, James D (CERN ; Michigan U.) With the Higgs boson discovery and no new physics found at the LHC, confidence in Naturalness as a guiding principle for particle physics is under increased pressure. [...] arXiv:1305.3434 ; CERN-PH-TH-2013-102. - 2013. - 7 p. Preprint - Full text

2013-05-15
04:07
 Long-range correlations in proton-lead collisions at $\sqrt{s_{NN}}$ = 5.02 TeV from ATLAS / Jia, Jiangyong (SUNY, Stony Brook, Chem. Dept. ; Brookhaven) Two-particle correlations in relative azimuth $\Delta\phi$ and relative pseudorapidity $\Delta\eta$ are studied in p+Pb collisions at $\sqrt{s_{NN}}$=5.02 TeV with the ATLAS detector at LHC. [...] arXiv:1305.2971. - 2013. Preprint

2013-05-15
04:06
 Optimal polarisation equations in FLRW universes / Tram, Thomas (IPT, Lausanne) ; Lesgourgues, Julien (IPT, Lausanne ; CERN ; Annecy, LAPTH) This paper presents the linearised Boltzmann equation for photons for scalar, vector and tensor perturbations in flat, open and closed FLRW cosmologies. [...] arXiv:1305.3261 ; CERN-PH-TH-2013-099 ; LAPTH-025-13. - 2013. - 27 p. Preprint - Full text