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PH-EP Preprints

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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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2013-05-06
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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2013-04-29
21:33
A study of heavy flavor quarks produced in association with top quark pairs at $\sqrt{s}$ = 7 TeV using the ATLAS detector / ATLAS Collaboration
Using a sample of dilepton top-quark pair (ttbar) candidate events, a study is performed of the production of top-quark pairs together with heavy-flavor (HF) quarks, ttbar + b + X or ttbar + c + X, collectively referred to as ttbar + HF. [...]
arXiv:1304.6386 ; CERN-PH-EP-2013-030. - 2013. - 24 p.
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2013-04-29
21:18
Measurement of the inclusive jet cross-section in pp collisions at $\sqrt{s}$=2.76 TeV and comparison to the inclusive jet cross-section at $\sqrt{s}$=7 TeV using the ATLAS detector / ATLAS Collaboration
The inclusive jet cross-section has been measured in proton-proton collisions at √s = 2.76 TeV in a dataset corresponding to an integrated luminosity of 0.20 pb−1 collected with the ATLAS detector at the Large Hadron Collider in 2011. [...]
arXiv:1304.4739 ; CERN-PH-EP-2013-036. - 2013. - 56 p.
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