CERN Accelerating science

PH-EP Preprints

新增:
2015-03-27
16:01
Searches for third-generation squark production in fully hadronic final states in proton-proton collisions at $\sqrt{s}$ = 8 TeV
Searches for third-generation squarks in fully hadronic final states are presented using data samples corresponding to integrated luminosities of 19.4 or 19.7 fb$^{-1}$, collected at a centre-of-mass energy of 8 TeV with the CMS detector at the LHC. [...]
CERN-PH-EP-2015-055 ; CMS-SUS-14-001-003.
- 2015.
Fulltext

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2015-03-26
11:08
Combined Measurement of the Higgs Boson Mass in $pp$ Collisions at $\sqrt{s}$ = 7 and 8 TeV with the ATLAS and CMS Experiments / ATLAS and CMS Collaborations
A measurement of the Higgs boson mass is presented based on the combined data samples of the ATLAS and CMS experiments at the CERN LHC in the $H \rightarrow \gamma\gamma$ and $H \rightarrow ZZ\rightarrow 4\ell$ decay channels. [...]
arXiv:1503.07589 ; ATLAS-HIGG-2014-14 ; CMS-HIG-14-042 ; CERN-PH-EP-2015-075.
- 2015. - 45 p.
Preprint - Full text

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2015-03-25
18:10
Observation of the decay $\overline{B}_s^0 \rightarrow \psi(2S) K^+ \pi^-$ / LHCb collaboration
The decay $\overline{B}_s^0 \rightarrow \psi(2S) K^+ \pi^-$ is observed using a data set corresponding to an integrated luminosity of $3.0fb^{-1}$ collected by the LHCb experiment in $pp$ collisions at centre-of-mass energies of 7 and 8 TeV [...]
arXiv:1503.07112 ; CERN-PH-EP-2015-072 ; LHCB-PAPER-2015-010.
- 2015. - 15 p.
Preprint - Full text - Related supplementary data file(s) - Related data file(s)

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2015-03-20
13:55
Study of W boson production in pPb collisions at $\sqrt{s_{\mathrm{NN}}}$ =5.02 TeV / CMS Collaboration
The first study of W boson production in pPb collisions is presented, for bosons decaying to a muon or electron, and a neutrino. [...]
CERN-PH-EP-2015-054 ; CMS-HIN-13-007-003 ; arXiv:1503.05825.
- 2015.
Preprint - Full text

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2015-03-19
11:46
Measurement of $CP$ asymmetries and polarisation fractions in $B_s^0 \rightarrow K^{*0}\overline{K}{}^{*0}$ decays / LHCb Collaboration
An angular analysis of the decay $B_s^0 \rightarrow K^{*0}\overline{K}{}^{*0}$ is performed using $pp$ collisions corresponding to an integrated luminosity of $1.0$ ${fb}^{-1}$ collected by the LHCb experiment at a centre-of-mass energy $\sqrt{s} = 7$ TeV. [...]
arXiv:1503.05362 ; LHCB-PAPER-2014-068 ; CERN-PH-EP-2015-058.
- 2015. - 29 p.
Related data file(s) - Preprint - Full text

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2015-03-18
17:41
Measurements of the ZZ production cross sections in the $2\ell2\nu$ channel in proton-proton collisions at $\sqrt{s}$ = 7 and 8 TeV and combined constraints on triple gauge couplings / CMS Collaboration
Measurements of the ZZ production cross sections in proton-proton collisions at center-of-mass energies of 7 and 8 TeV are presented. [...]
CERN-PH-EP-2015-029 ; CMS-SMP-12-016-003 ; arXiv:1503.05467.
- 2015.
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2015-03-18
15:06
Measurement of the top quark mass in the $t\bar t \to {\rm lepton+jets}$ and $t\bar t \to {\rm dilepton}$ channels using $\sqrt{s}=7$ TeV ATLAS data / ATLAS Collaboration
The top quark mass was measured in the channels $t\bar{t} \to \mathrm{lepton+jets}$ and $t\bar{t} \to \mathrm{dilepton}$ (lepton=$e, \mu$) based on ATLAS data recorded in 2011. [...]
arXiv:1503.05427 ; CERN-PH-EP-2015-050.
- 2015. - 35 p.
Previous draft version - Preprint - Full text

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2015-03-18
11:46
Search for vector-like $B$ quarks in events with one isolated lepton, missing transverse momentum and jets at $\sqrt{s}=$ 8 TeV with the ATLAS detector / ATLAS Collaboration
A search has been performed for pair production of heavy vector-like down-type ($B$) quarks. [...]
arXiv:1503.05425 ; CERN-PH-EP-2015-036.
- 2015. - 28 p.
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2015-03-17
00:02
Search for the Standard Model Higgs boson produced in association with top quarks and decaying into $b\bar{b}$ in pp collisions at $\sqrt{s}$ = 8 TeV with the ATLAS detector / ATLAS Collaboration
A search for the Standard Model Higgs boson produced in association with a pair of top quarks, $t\bar{t}H$, is presented. [...]
arXiv:1503.05066 ; CERN-PH-EP-2015-047.
- 2015. - 40 p.
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2015-03-16
00:00
Search for production of $WW/WZ$ resonances decaying to a lepton, neutrino and jets in $pp$ collisions at $\sqrt{s}$ = 8 TeV with the ATLAS detector / ATLAS Collaboration
A search is presented for a narrow diboson resonances decaying to $WW$ or $WZ$ in the final state where one $W$ boson decays leptonically (to an electron or a muon plus a neutrino) and the other $W/Z$ boson decays hadronically. [...]
arXiv:1503.04677 ; CERN-PH-EP-2015-044.
- 2015. - 12 p.
Previous draft version - Preprint - Full text

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