# PH-EP Preprints

2017-04-15
08:30
 Search for dark matter at $\sqrt{s}=13$ TeV in final states containing an energetic photon and large missing transverse momentum with the ATLAS detector / ATLAS Collaboration Results of a search for physics beyond the Standard Model in events containing an energetic photon and large missing transverse momentum with the ATLAS detector at the Large Hadron Collider are reported. [...] CERN-EP-2017-044 ; arXiv:1704.03848. - 2017. - 45 p. Full text - Previous draft version

2017-04-11
20:53
 Search for $\mathrm{ t \bar{t} }$ resonances in highly-boosted lepton+jets and fully hadronic final states in proton-proton collisions at $\sqrt{s} =$ 13 TeV / CMS Collaboration A search for the production of heavy resonances decaying into top quark-antiquark pairs is presented. [...] CMS-B2G-16-015 ; CERN-EP-2017-049 ; arXiv:1704.03366. - 2017. - 44 p. Fulltext - Full text

2017-04-05
12:25
 Measurement of $\pi^{-}p$ elastic scattering in the Coulomb interference region at 100 GeV/c and 140 GeVc : preliminary results / Burq, J P ; Chemarin, M ; Chevallier, M ; Denisov, A S ; Ekelöf, T J C ; Grafström, P ; Hagberg, E ; Ille, B ; Kashchuk, A P ; Korolev, G A et al. 1980. - 4 p. Full text

2017-04-03
10:46
 Measurements of the $\mathrm{ pp \to W \gamma\gamma }$ and $\mathrm{ pp \to Z \gamma\gamma }$ cross sections and limits on anomalous quartic gauge couplings at $\sqrt{s} =$ 8 TeV / CMS Collaboration Measurements are presented of $\mathrm{ W \gamma\gamma }$ and $\mathrm{ Z \gamma\gamma }$ production in proton-proton collisions. [...] CMS-SMP-15-008 ; CERN-EP-2017-039 ; arXiv:1704.00366. - 2017. - 34 p. Fulltext - Full text

2017-04-01
00:22
 First measurement of transverse-spin-dependent azimuthal asymmetries in the Drell-Yan process / Aghasyan, M. (INFN, Trieste) ; Akhunzyanov, R. (Dubna, JINR) ; Alexeev, M.G. (Turin U.) ; Alexeev, G.D. (Dubna, JINR) ; Amoroso, A. (Turin U. ; INFN, Turin) ; Andrieux, V. (Illinois U., Urbana ; IRFU, Saclay) ; Anfimov, N.V. (Dubna, JINR) ; Anosov, V. (Dubna, JINR) ; Antoshkin, A. (Dubna, JINR) ; Augsten, K. (Dubna, JINR ; CTU, Prague) et al. The first measurement of transverse-spin-dependent azimuthal asymmetries in the pion-induced Drell-Yan (DY) process is reported. We use the CERN SPS 190 GeV/$c$, $\pi^{-}$ beam and a transversely polarized ammonia target. [...] CERN-EP-2017-059; arXiv:1704.00488.- Geneva : CERN, 2017 - 11. Draft (restricted): PDF; Fulltext: CERN-EP-2017-059 - PDF; arXiv:1704.00488 - PDF;

2017-03-30
07:23
 Measurement of $B^0$, $B^0_s$, $B^+$ and $\Lambda^0_b$ production asymmetries in 7 and 8 TeV proton-proton collisions / LHCb Collaboration The $B^0$, $B^0_s$, $B^+$ and $\Lambda^0_b$ hadron production asymmetries are measured using a data sample corresponding to an integrated luminosity of 3.0 fb$^{-1}$, collected by the LHCb experiment in proton-proton collisions at centre-of-mass energies of 7 and 8 TeV. [...] CERN-EP-2017-036 ; LHCB-PAPER-2016-062 ; arXiv:1703.08464. - 2017. - 40 p. Full text - Related data file(s)

2017-03-29
21:26
 Search for new physics with dijet angular distributions in proton-proton collisions at $\sqrt{s} =$ 13 TeV / CMS Collaboration A search is presented for extra spatial dimensions, quantum black holes, and quark contact interactions in measurements of dijet angular distributions in proton-proton collisions at $\sqrt{s} =$ 13 TeV. [...] CMS-EXO-15-009 ; CERN-EP-2017-047 ; arXiv:1703.09986. - 2017. - 34 p. Fulltext - Full text

2017-03-24
09:54
 J/$\psi$ production as a function of charged-particle pseudorapidity density in p-Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV / Adamova, Dagmar (Rez, Nucl. Phys. Inst.) ; Aggarwal, Madan Mohan (Panjab U.) ; Aglieri Rinella, Gianluca (CERN) ; Agnello, Michelangelo (Turin Polytechnic) ; Agrawal, Neelima (Indian Inst. Tech., Mumbai) ; Ahammed, Zubayer (Calcutta, VECC) ; Ahmad, Nazeer (Aligarh Muslim U.) ; Ahn, Sang Un (KISTI, Daejeon) ; Aiola, Salvatore (Yale U.) ; Akindinov, Alexander (Moscow, ITEP) et al. /ALICE We report measurements of the inclusive J/$\psi$ yield and average transverse momentum as a function of charged-particle pseudorapidity density ${\rm d}N_{\rm ch}/{\rm d}\eta$ in p-Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV with ALICE at the LHC. The observables are normalised to their corresponding averages in non-single diffractive events. [...] CERN-EP-2017-056; arXiv:1704.00274.- Geneva : CERN, 2017 - 18. Draft (restricted): PDF; Fulltext: arXiv:1704.00274 - PDF; CERN-EP-2017-056 - PDF;

2017-03-20
12:28
 Measurement of the $B^0_s\to\mu^+\mu^-$ branching fraction and effective lifetime and search for $B^0\to\mu^+\mu^-$ decays / LHCb Collaboration A search for the rare decays $B^0_s\to\mu^+\mu^-$ and $B^0\to\mu^+\mu^-$ is performed at the LHCb experiment using data collected in $pp$ collisions corresponding to a total integrated luminosity of 4.4 fb$^{-1}$. [...] CERN-EP-2017-041 ; LHCB-PAPER-2017-001 ; arXiv:1703.05747. - 2017. - 19 p. Full text - Related data file(s) - Related supplementary data file(s)

2017-03-18
23:25
 Search for a heavy resonance decaying to a top quark and a vector-like top quark at $\sqrt{s} =$ 13 TeV / CMS Collaboration A search is presented for massive spin-1 Z' resonances decaying to a top quark and a heavy vector-like top quark partner T. [...] CMS-B2G-16-013 ; CERN-EP-2017-035 ; arXiv:1703.06352. - 2017. - 40 p. Fulltext - Full text