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PH-EP Preprints

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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.
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2013-05-10
20:02
Search for gluino mediated bottom- and top-squark production in multijet final states in pp collisions at 8 TeV / CMS Collaboration
A search for supersymmetry is presented based on events with large missing transverse energy, no isolated electron or muon, and at least three jets, with one or more identified as a bottom-quark jet. [...]
arXiv:1305.2390 ; CMS-SUS-12-024 ; CERN-PH-EP-2013-076. - 2013. - 39 p.
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2013-05-10
11:57
Differential branching fraction and angular analysis of the decay $B_s^0 \to \phi \mu^+\mu^-$ / LHCb Collaboration
The determination of the differential branching fraction and the first angular analysis of the decay $B_s^0\to\phi\mu^{+}\mu^{-}$ are presented using data, corresponding to an integrated luminosity of $1.0\,{\rm fb}^{-1}$, collected by the LHCb experiment at $\sqrt{s}=7\,{\rm TeV}$. [...]
arXiv:1305.2168 ; CERN-PH-EP-2013-078 ; LHCB-PAPER-2013-017. - 2013. - 19 p.
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2013-05-08
13:26
Charmonium and $e^+e^-$ pair photoproduction at mid-rapidity in ultra-peripheral Pb-Pb collisions at $\sqrt{s_{NN}}$ = 2.76 TeV
The ALICE Collaboration at the LHC has measured the $J/\psi$ and $\psi$' photoproduction at mid-rapidity in ultra-peripheral Pb-Pb collisions at $\sqrt{s_{NN}}$ = 2.76 TeV. [...]
arXiv:1305.1467 ; CERN-PH-EP-2013-066. - 2013. - 26 p.
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2013-05-06
14:51
Production of $J/\psi$ and $\Upsilon$ mesons in $pp$ collisions at $\sqrt{s}$ = 8 TeV / LHCb Collaboration
The production of $J/\psi$ and $\Upsilon$ mesons in $pp$ collisions at $\sqrt{s}$ = 8 TeV is studied with the LHCb detector. [...]
arXiv:1304.6977 ; CERN-PH-EP-2013-071 ; LHCB-PAPER-2013-016. - 2013. - 35 p.
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2013-05-04
07:02
Multiplicity and transverse-momentum dependence of two- and four-particle correlations in pPb and PbPb collisions / CMS Collaboration
Measurements of two- and four-particle angular correlations for charged particles emitted in pPb collisions are presented over a wide range in pseudorapidity and full azimuth. [...]
arXiv:1305.0609 ; CMS-HIN-13-002 ; CERN-PH-EP-2013-077. - 2013. - 39 p.
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2013-05-02
18:28
Searches for long-lived charged particles in pp collisions at $\sqrt{s}$=7 and 8 TeV / CMS Collaboration
Results of searches for heavy stable charged particles produced in pp collisions at $\sqrt{s}$ = 7 and 8 TeV are presented corresponding to an integrated luminosity of 5.0 inverse femtobarns and 18.8 inverse femtobarns, respectively. [...]
arXiv:1305.0491 ; CMS-EXO-12-026 ; CERN-PH-EP-2013-073. - 2013. - 45 p.
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2013-05-02
14:05
Measurement of the $B^0 \to K^{*0}e^+e^-$ branching fraction at low dilepton mass / LHCb Collaboration
The branching fraction of the rate decay $B^0 \rightarrow K^{*0}e^+e^-$ in the dilepton mass region from 30 to 1000 MeV$/c^2$ has been measured by the LHCb experiment, using $pp$ collision data, corresponding to an integrated luminosity of 1.0 fb$^{-1}$, at a centre-of-mass energy of 7 TeV. [...]
arXiv:1304.3035 ; LHCB-PAPER-2013-005 ; CERN-PH-EP-2013-048. - 2013. - 19 p.
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2013-05-02
12:09
Search for resonant diboson production in the $WW/WZ \to l\nu jj$ decay channels with the ATLAS detector at $\sqrt{s}$ = 7 TeV / ATLAS Collaboration
A search for resonant diboson production using a data sample corresponding to 4.7 fb-1 of integrated luminosity collected by the ATLAS experiment at the Large Hadron Collider in pp collisions at $\sqrt{s}$ = 7 TeV is presented. [...]
arXiv:1305.0125 ; CERN-PH-EP-2012-296. - 2013. - 25 p.
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2013-04-29
21:37
Measurement of the production cross section of jets in association with a Z boson in pp collisions at $\sqrt{s}$ = 7 TeV with the ATLAS detector / ATLAS Collaboration
Measurements of the production of jets of particles in association with a Z boson in pp collisions at sqrt(s) = 7 TeV are presented, using data corresponding to an integrated luminosity of 4.6/fb collected by the ATLAS experiment at the Large Hadron Collider. [...]
arXiv:1304.7098 ; CERN-PH-EP-2013-023. - 2013. - 57 p.
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