# PH-EP Preprints

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. Previous draft version - Preprint - Full text

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. Previous draft version - Preprint - Full text

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. Previous draft version - Preprint - Full text

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. Previous draft version - Preprint - Full text

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. Previous draft version - Preprint - Full text

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. Preprint - Full text

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. Previous draft version - Preprint - Full text

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. Previous draft version - Full text - Full text

2015-02-01
21:05
 Search for supersymmetry using razor variables in events with b-tagged jets in pp collisions at $\sqrt{s}$ = 8 TeV / CMS Collaboration An inclusive search for supersymmetry in events with at least one bottom-quark jet is performed using proton-proton collision data collected by the CMS experiment in 2012 at a center-of-mass energy of 8 TeV. [...] arXiv:1502.00300 ; CERN-PH-EP-2015-005 ; CMS-SUS-13-004. - 2015. - 45 p. Preprint - Full text

2015-01-30
14:46
 Measurements of the $\Upsilon(1\mathrm{S})$, $\Upsilon(2\mathrm{S})$, and $\Upsilon(3\mathrm{S})$ differential cross sections in pp collisions at $\sqrt{s}$ = 7 TeV / CMS Collaboration Differential cross sections as a function of transverse momentum $p_\mathrm{T}$ are presented for the production of $\Upsilon(n\mathrm{S})$ ($n$ = 1, 2, 3) states decaying into a pair of muons. [...] arXiv:1501.07750 ; CMS-BPH-12-006 ; CERN-PH-EP-2015-007. - 2015. - 45 p. Preprint - Full text