# PH-EP Preprints

2015-05-14
08:13
 Search for the $\Lambda_b^0 \rightarrow \Lambda \eta^\prime$ and $\Lambda_b^0\rightarrow \Lambda \eta$ decays with the LHCb detector / LHCb collaboration A search is performed for the as yet unobserved baryonic $\Lambda_b^0 \rightarrow \Lambda \eta^\prime$ and $\Lambda_b^0 \rightarrow \Lambda \eta$ decays with 3$fb^{-1}$ of proton-proton collision data recorded by the LHCb experiment. [...] arXiv:1505.03295 ; LHCB-PAPER-2015-019 ; CERN-PH-EP-2015-112. - 2015. - 22 p. Preprint - Full text - Related data file(s)

2015-05-09
07:30
 Amplitude analysis of $B^0 \rightarrow \bar{D}^0 K^+ \pi^-$ decays / LHCb collaboration The Dalitz plot distribution of $B^0 \rightarrow \bar{D}^0 K^+ \pi^-$ decays is studied using a data sample corresponding to $3.0\rm{fb}^{-1}$ of $pp$ collision data recorded by the LHCb experiment during 2011 and 2012. [...] arXiv:1505.01505 ; LHCB-PAPER-2015-017 ; CERN-PH-EP-2015-107. - 2015. - 30 p. Preprint - Full text - Related data file(s)

2015-05-08
15:27
 Search for the decay $B^0_s\to\overline{D}^0f_0(980)$ / LHCb Collaboration A search for $B_s^0 \to \overline{D}^{0} f_{0}(980)$ decays is performed using $3.0\, {\rm fb}^{-1}$ of $pp$ collision data recorded by the LHCb experiment during 2011 and 2012. [...] arXiv:1505.01654 ; LHCB-PAPER-2015-012 ; CERN-PH-EP-2015-086. - 2015. - 20 p. Fulltext - Related data file(s) - Full text - Full text - Related supplementary data file(s)

2015-05-08
10:46
 Dalitz plot analysis of $B^0 \to \overline{D}^0 \pi^+\pi^-$ decays / LHCb Collaboration The resonant substructures of $B^0 \to \overline{D}^0 \pi^+\pi^-$ decays are studied with the Dalitz plot technique. [...] arXiv:1505.01710 ; LHCB-PAPER-2014-070 ; CERN-PH-EP-2015-110. - 2015. - 64 p. Related data file(s) - Preprint - Preprint

2015-04-30
07:43
 Identification of beauty and charm quark jets at LHCb / LHCb collaboration Identification of jets originating from beauty and charm quarks is important for measuring Standard Model processes and for searching for new physics. [...] arXiv:1504.07670 ; LHCB-PAPER-2015-016 ; CERN-PH-EP-2015-101. - 2015. - 31 p. Preprint - Full text - Related data file(s)

2015-04-28
08:44
 Inclusive, prompt and non-prompt J/$\psi$ production at mid-rapidity in Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV / ALICE Collaboration The transverse momentum ($p_{\rm T}$) dependence of the nuclear modification factor $R_{\rm AA}$ and the centrality dependence of the average transverse momentum $\langle p_{\rm T}\rangle$ for inclusive J/$\psi$ have been measured with ALICE for Pb-Pb collisions at $\sqrt{s_{\rm NN}}$ = 2.76 TeV in the e$^+$e$^-$ decay channel at mid-rapidity ($|y|<0.8$). [...] arXiv:1504.07151 ; CERN-PH-EP-2015-092. - 2015. - 28 p. Preprint - Full text

2015-04-27
07:36
 Quantum numbers of the $X(3872)$ state and orbital angular momentum in its $\rho^0 J/\psi$ decays / LHCb collaboration Angular correlations in $B^+\to X(3872) K^+$ decays, with $X(3872)\to \rho^0 J/\psi$, $\rho^0\to\pi^+\pi^-$ and $J/\psi \to\mu^+\mu^-$, are used to measure orbital angular momentum contributions and to determine the $J^{PC}$ value of the $X(3872)$ meson. [...] arXiv:1504.06339 ; LHCB-PAPER-2015-015 ; CERN-PH-EP-2015-098. - 2015. - 16 p. Preprint - Full text - Related supplementary data file(s) - Related data file(s)

2015-04-22
07:50
 A study of $CP$ violation in $B^\mp \rightarrow Dh^\mp$ ($h=K,\pi$) with the modes $D \rightarrow K^\mp \pi^\pm \pi^0$, $D \rightarrow \pi^+\pi^-\pi^0$ and $D \rightarrow K^+K^-\pi^0$ / LHCb collaboration An analysis of the decays of $B^\mp \rightarrow D K^\mp$ and $B^\mp \rightarrow D \pi^\mp$ is presented in which the $D$ meson is reconstructed in the three-body final states $K^\mp \pi^\pm \pi^0$, $\pi^+ \pi^- \pi^0$ and $K^+ K^- \pi^0$. [...] arXiv:1504.05442 ; CERN-PH-EP-2015-097 ; LHCB-PAPER-2015-014. - 2015. - 25 p. Preprint - Full text - Related data file(s) - Related supplementary data file(s)

2015-04-21
18:39
 Measurements of the Total and Differential Higgs Boson Production Cross Sections Combining the $H \rightarrow \gamma \gamma$ and $H \rightarrow ZZ ^{*}\rightarrow 4\ell$ Decay Channels at $\sqrt{s}=8$ TeV with the ATLAS Detector / ATLAS Collaboration Measurements of the total and differential cross sections of Higgs boson production are performed using 20.3~fb$^{-1}$ of $pp$ collisions produced by the Large Hadron Collider at a center-of-mass energy of $\sqrt{s} = 8$ TeV and recorded by the ATLAS detector. [...] arXiv:1504.05833 ; CERN-PH-EP-2015-048. - 2015. - 6 p. Previous draft version - Preprint - Full text

2015-04-21
18:28
 Search for high-mass diphoton resonances in $pp$ collisions at $\sqrt{s}=8$ TeV with the ATLAS detector / ATLAS Collaboration This article describes a search for high-mass resonances decaying to a pair of photons using a sample of $20.3$ fb$^{-1}$ of $pp$ collisions at $\sqrt{s}=8$ TeV recorded with the ATLAS detector at the Large Hadron Collider. [...] arXiv:1504.05511 ; CERN-PH-EP-2015-043. - 2015. - 14 p. Previous draft version - Preprint - Full text