# CERN Preprints

Letzte Einträge:
2017-08-22
09:20
 Search for baryon-number-violating $\Xi_b^0$ oscillations A search for baryon-number-violating $\Xi_b^0$ oscillations is performed with a sample of $pp$ collision data recorded by the LHCb experiment, corresponding to an integrated luminosity of 3 fb$^{-1}$ [...] CERN-EP-2017-189 ; LHCB-PAPER-2017-023. - 2017. Fulltext - Previous draft version - Related data file(s)

2017-08-22
09:04
 Measurement of $CP$ observables in $B^\pm \to D^{(*)} K^\pm$ and $B^\pm \to D^{(*)} \pi^\pm$ decays Measurements of $CP$ observables in $B^\pm \rightarrow D^{(*)} K^\pm$ and $B^\pm \rightarrow D^{(*)} \pi^\pm$ decays are presented, where $D^{(*)}$ indicates a neutral $D$ or $D^*$ meson that is an admixture of $D^{(*)0}$ and $\bar{D}^{(*)0}$ states. [...] CERN-EP-2017-195 ; LHCB-PAPER-2017-021. - 2017. Fulltext - Previous draft version - Related data file(s)

2017-08-22
06:22
 New solution for the high accuracy alignment of accelerator components / Caiazza, D (CERN) ; Catalan Lasheras, N (CERN) ; Mainaud Durand, H (CERN) ; Modena, M (CERN) ; Sanz, C (CERN) ; Tshilumba, D (CERN) ; Vlachakis, V (CERN) ; Wendt, M (CERN) ; Zorzetti, S (CERN) Several state-of-the-art metrology measurement methods have been investigated and combined for a fiducialization of accelerator components in the micrometric regime. [...] 2017. - 14 p. Fulltext

2017-08-17
20:01
 Search for massive resonances decaying into WW, WZ, ZZ, qW, and qZ with dijet final states at $\sqrt{s} =$ 13 TeV Results are presented from a search in the dijet final state for new massive narrow resonances decaying to pairs of W and Z bosons or to a W/Z boson and a quark. [...] CERN-EP-2017-184 ; CMS-B2G-17-001-003. - 2017. Additional information for the analysis - CMS AuthorList - Fulltext

2017-08-16
19:02
 Nuclear modification factor of $\mathrm{D}^0$ mesons in PbPb collisions at ${\sqrt{{s_{_{\text{NN}}}}}} =$ 5.02 TeV / CMS Collaboration The transverse momentum ($p_{\mathrm{T}}$) spectrum of prompt $\mathrm{D}^0$ mesons and their antiparticles has been measured via the hadronic decay channels $\mathrm{D}^0\to \mathrm{K}^{-} \pi^{+}$ and ${\overline{\mathrm{D}}}{}^0 \to \mathrm{K}^{+} \pi^{-}$ in pp and PbPb collisions at a centre-of-mass energy of 5.02 TeV per nucleon pair with the CMS detector at the LHC. [...] arXiv:1708.04962 ; CMS-HIN-16-001 ; CERN-EP-2017-186 ; CMS-HIN-16-001-003. - 2017. Additional information for the analysis - CMS AuthorList - Fulltext - Preprint

2017-08-16
13:16
 Proceedings, Workshop on Monte Carlo's, Physics and Simulations at the LHC. Part II : Frascati. Italy, 2006 First three Meetings of the Workshop on Monte Carlo's, Physics and Simulations at the LHC, part II   27 - 28 Feb, 22 - 24 May and 23 - 25 Oct 2006  - Frascati, Italy  / Ambroglini, F (INFN, Perugia ; Perugia U.); Armillis, R (INFN, Lecce ; Salento U.); Azzi, P (INFN, Padua); Bagliesi, G (INFN, Pisa); Ballestrero, A (INFN, Turin); Balossini, G (INFN, Pavia ; Pavia U.); Banfi, A (INFN, Milan Bicocca ; Milan Bicocca U.); Bartalini, P (Taiwan, Natl. Taiwan U.); Benedetti, D (Northeastern U.); Bevilacqua, G (Democritos Nucl. Res. Ctr.) et al. These proceedings collect the presentations given at the first three meetings of the INFN 'Workshop on Monte Carlo's, Physics and Simulations at the LHC', held at the Frascati National Laboratories in 2006. The first part of these proceedings contains pedagogical introductions to several basic topics of both theoretical and experimental high pT LHC physics. [...] Frascati : INFN, 2009 - 157 p. arXiv:0902.0180 e-proceedings (part 2 - arXiv) - e-proceedings (INFN) - Preprint

2017-08-16
07:46
 Direct determination of Wilson coefficients using $B^0\to K^{*0}\mu^+\mu^-$ decays / Hurth, T. ; Langenbruch, C. ; Mahmoudi, F. A method to directly determine the Wilson coefficients for rare $b\to s$ transitions using $B^0\to K^{*0}\mu^+\mu^-$ decays in an unbinned maximum likelihood fit is presented. [...] CERN-TH-2017-178 ; MITP-17-053 ; arXiv:1708.04474. - 40 p. Preprint

2017-08-15
11:12
 Search for diboson resonances with boson-tagged jets in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration Narrow resonances decaying into $WW$, $WZ$ or $ZZ$ boson pairs are searched for in 36.7 fb $^{-1}$ of proton--proton collision data at a centre-of-mass energy of $\sqrt{s}=13$ TeV recorded with the ATLAS detector at the Large Hadron Collider in 2015 and 2016. [...] CERN-EP-2017-147 ; arXiv:1708.04445. - 2017. - 40 p. Fulltext - Previous draft version - Preprint

2017-08-15
09:13
 Measurement of the exclusive $\gamma \gamma \rightarrow \mu^+ \mu^-$ process in proton--proton collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration The production of exclusive $\gamma \gamma \rightarrow \mu^+ \mu^-$ events in proton--proton collisions at a centre-of-mass energy of 13 TeV is measured with the ATLAS detector at the LHC, using data corresponding to an integrated luminosity of 3.2 fb$^{-1}$. [...] CERN-EP-2017-151 ; arXiv:1708.04053. - 2017. - 35 p. Fulltext - Previous draft version - Preprint

2017-08-15
07:22
 $\mathcal{N}{=}1$ supersymmetric indices and the four-dimensional A-model / Closset, Cyril (CERN) ; Kim, Heeyeon (Perimeter Inst. Theor. Phys.) ; Willett, Brian (Santa Barbara, KITP) We compute the supersymmetric partition function of $\mathcal{N}{=}1$ supersymmetric gauge theories with an $R$-symmetry on $\mathcal{M}_4 \cong \mathcal{M}_{g,p}\times S^1$, a principal elliptic fiber bundle of degree $p$ over a genus-$g$ Riemann surface, $\Sigma_g$. [...] arXiv:1707.05774. - 92 p. Preprint