CERN Accelerating science

PH-EP Preprints

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2015-03-04
07:40
Measurement of forward $\rm Z\rightarrow e^+e^-$ production at $\sqrt{s}=8$ TeV / LHCb collaboration
A measurement of the cross-section for Z-boson production in the forward region of pp collisions at 8TeV centre-of-mass energy is presented. [...]
arXiv:1503.00963 ; LHCB-PAPER-2015-003 ; CERN-PH-EP-2015-045.
- 2015. - 25 p.
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2015-02-27
11:10
Two-particle Bose--Einstein correlations in $pp$ collisions at $\mathbf {\sqrt{s} =}$ 0.9 and 7 TeV measured with the ATLAS detector / ATLAS Collaboration
The paper presents studies of Bose--Einstein Correlations (BEC) for pairs of like-sign charged particles measured in the kinematic range $p_{\rm T} >$ 100 MeV and $|\eta|<$ 2.5 in proton--proton collisions at centre-of-mass energies of 0.9 and 7 TeV with the ATLAS detector at the CERN Large Hadron Collider. [...]
arXiv:1502.07947 ; CERN-PH-EP-2014-264.
- 2015. - 26 p.
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2015-02-25
15:20
A search for high-mass resonances decaying to $\tau^{+}\tau^{-}$ in $pp$ collisions at $\sqrt{s}=8$ TeV with the ATLAS detector / ATLAS Collaboration
A search for high-mass resonances decaying into $\tau^{+}\tau^{-}$ final states using proton-proton collisions at $\sqrt{s}= 8$ TeV produced by the Large Hadron Collider is presented. [...]
arXiv:1502.07177 ; CERN-PH-EP-2015-018.
- 2015. - 49 p.
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2015-02-20
15:09
Differential top--antitop cross-section measurements as a function of observables constructed from final-state particles using pp collisions at $\sqrt{s}=7$ TeV in the ATLAS detector / ATLAS Collaboration
Various differential cross-sections are measured in top-quark pair ($t\bar{t}$) events produced in proton--proton collisions at a centre-of-mass energy of $\sqrt{s} = 7$ TeV at the LHC with the ATLAS detector. [...]
arXiv:1502.05923 ; CERN-PH-EP-2014-295.
- 2015. - 63 p.
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2015-02-19
21:21
Search for massive supersymmetric particles decaying to many jets using the ATLAS detector in $pp$ collisions at $\sqrt{s} = 8$TeV / ATLAS Collaboration
Results of a search for decays of massive particles to fully hadronic final states are presented. [...]
arXiv:1502.05686 ; CERN-PH-EP-2015-020.
- 2015. - 34 p.
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2015-02-16
08:47
Search for a CP-odd Higgs boson decaying to $Zh$ in $pp$ collisions at $\sqrt{s} = 8$ TeV with the ATLAS detector / ATLAS Collaboration
A search for a heavy, CP-odd Higgs boson, $A$, decaying into a $Z$ boson and a 125 GeV Higgs boson, $h$, with the ATLAS detector at the LHC is presented. [...]
arXiv:1502.04478 ; CERN-PH-EP-2015-013.
- 2015. - 30 p.
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2015-02-10
08:06
Precise measurements of the properties of the $B_1(5721)^{0,+}$ and $B^\ast_2(5747)^{0,+}$ states and observation of $B^{+,0}\pi^{-,+}$ mass structures / LHCb collaboration
Invariant mass distributions of $B^+\pi^-$ and $B^0\pi^+$ combinations are investigated in order to study excited B mesons. [...]
arXiv:1502.02638 ; LHCB-PAPER-2014-067 ; CERN-PH-EP-2015-021.
- 2015. - 29 p.
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2015-02-09
15:03
Search for a standard model Higgs boson produced in association with a top-quark pair and decaying to bottom quarks using a matrix element method / CMS Collaboration
A search for a standard model Higgs boson produced in association with a top-quark pair and decaying to bottom quarks is presented. [...]
arXiv:1502.02485 ; CERN-PH-EP-2015-016 ; CMS-HIG-14-010.
- 2015. - 41 p.
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2015-02-04
18:05
Search for new phenomena in final states with an energetic jet and large missing transverse momentum in $pp$ collisions at $\sqrt{s}=8~$TeV with the ATLAS detector / ATLAS Collaboration
Results of a search for new phenomena in final states with an energetic jet and large missing transverse momentum are reported. [...]
arXiv:1502.01518 ; CERN-PH-EP-2014-299.
- 2015. - 47 p.
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2015-02-02
18:33
Observation of top-quark pair production in association with a photon and measurement of the $t\bar{t}\gamma$ production cross section in pp collisions at $\sqrt{s}=7$ TeV using the ATLAS detector / ATLAS Collaboration
A search is performed for top-quark pairs ($t\bar{t}$) produced together with a photon ($\gamma$) with transverse momentum $>20$ GeV using a sample of $t\bar{t}$ candidate events in final states with jets, missing transverse momentum, and one isolated electron or muon. [...]
arXiv:1502.00586 ; CERN-PH-EP-2014-284.
- 2015. - 29 p.
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