# CERN Preprints

Derniers ajouts:
2020-08-12
05:09
 Probing New Physics in Dimension-8 Neutral Gauge Couplings at $e^+e^-$ Colliders / Ellis, John ; He, Hong-Jian ; Xiao, Rui-Qing Neutral triple gauge couplings (nTGCs) are absent in the standard model effective theory up to dimension-6 operators, but could arise from dimension-8 effective operators. [...] arXiv:2008.04298 ; KCL-PH-TH/2020-28 ; CERN-TH-2020-076. - 39 p. Fulltext

2020-08-12
05:09
 From Ji to Jaffe-Manohar orbital angular momentum in Lattice QCD using a direct derivative method / Engelhardt, M. ; Green, J.R. ; Hasan, N. ; Krieg, S. ; Meinel, S. ; Negele, J. ; Pochinsky, A. ; Syritsyn, S. A Lattice QCD approach to quark orbital angular momentum in the proton based on generalized transverse momentum-dependent parton distributions (GTMDs) is enhanced methodologically by incorporating a direct derivative technique. [...] CERN-TH-2020-133 ; arXiv:2008.03660. - 12 p. Fulltext

2020-08-12
05:09
 Collimation of partially stripped ions in the CERN Large Hadron Collider / Gorzawski, Arkadiusz (CERN ; Malta U.) ; Abramov, Andrey (CERN ; JAI, UK) ; Bruce, Roderik (CERN) ; Fuster-Martínez, Nuria (CERN) ; Krasny, Mieczyslaw (CERN ; Paris U., VI-VII) ; Molson, James (CERN) ; Redaelli, Stefano (CERN) ; Schaumann, Michaela (CERN) In the scope of the Physics Beyond Colliders studies, the Gamma-Factory initiative proposes the use of partially stripped ions as a driver of a new type of high-intensity photon source in CERN Large Hadron Collider (LHC). [...] arXiv:2007.12507. - 11 p. Fulltext

2020-08-12
05:09
 Minimal 4D Composite Higgs Models Under Current LHC Constraints / Carragher, Ethan (Adelaide U.) ; Murnane, Daniel (Adelaide U.) ; Stangl, Peter (Annecy, LAPTH) ; Su, Wei (Adelaide U.) ; White, Martin (Adelaide U.) ; Williams, Anthony G. (Adelaide U.) We present preliminary results of the first convergent global fits of several minimal composite Higgs models. [...] arXiv:2007.11943 ; ADP-20-18/T1128. - 7 p. Fulltext

2020-08-11
19:31
 Search for dark matter produced in association with a leptonically decaying Z boson in proton-proton collisions at $\sqrt{s} =$ 13 TeV A search for dark matter particles is performed using events with a Z boson candidate and large missing transverse momentum. [...] CERN-EP-2020-136 ; CMS-EXO-19-003-003. - 2020. Additional information for the analysis - CMS AuthorList - Fulltext

2020-08-11
00:26
 Search for supersymmetry in proton-proton collisions at $\sqrt{s} =$ 13 TeV in events with high-momentum Z bosons and missing transverse momentum A search for new physics in events with two highly Lorentz-boosted Z bosons and large missing transverse momentum is presented. [...] CERN-EP-2020-149 ; CMS-SUS-19-013-003. - 2020. Additional information for the analysis - CMS AuthorList - Fulltext

2020-08-10
23:07
 Measurements of the W boson rapidity, helicity, double-differential cross sections, and charge asymmetry in pp collisions at 13 TeV / CMS Collaboration The differential cross section and charge asymmetry for inclusive W boson production at $\sqrt{s} =$ 13 TeV is measured for the two transverse polarization states as a function of the W boson absolute rapidity. [...] arXiv:2008.04174 ; CMS-SMP-18-012 ; CERN-EP-2020-116 ; CMS-SMP-18-012-003. - 2020. Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

2020-08-10
13:57
 The exchange of the transverse phase planes in the injection beam transfer channel to the 300 GeV main ring / Hub, M CERN-LabII-BT-72-2. - 1972. - 15 p. Full text

2020-08-10
08:10
 High spatial resolution monolithic pixel detector in SOI technology / Bugiel, Roma (AGH University of Science and Technology (PL)) ; Bugiel, Szymon (AGH University of Science and Technology (PL)) ; Dannheim, Dominik (CERN) ; Fiergolski, Adrian (CERN) ; Hynds, Daniel (Nikhef National institute for subatomic physics (NL)) ; Idzik, Marek (AGH University of Science and Technology (PL)) ; Kapusta, Piotr (Polish Academy of Sciences (PL)) ; Munker, Magdalena (CERN) ; Nurnberg, Andreas Matthias (KIT - Karlsruhe Institute of Technology (DE)) ; Spannagel, Simon (Deutsches Elektronen-Synchrotron (DE)) et al. This paper presents test-beam results of monolithic pixel detector prototypes fabricated in 200 nm Silicon-On-Insulator (SOI) CMOS technology studied in the context of high spatial resolution performance. The tested detectors were fabricated on a 500 μm thick high-resistivity Floating Zone type n (FZ-n) wafer and on a 300 μm Double SOI Czochralski type p (DSOI Cz-p) wafer. [...] CLICdp-Pub-2020-004.- Geneva : CERN, 2020 - 14. Fulltext: PDF;

2020-08-08
04:34
 Measurement of the associated production of a Higgs boson decaying into $b$-quarks with a vector boson at high transverse momentum in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector / ATLAS Collaboration The associated production of a Higgs boson with a $W$ or $Z$ boson decaying into leptons and where the Higgs boson decays to a $b\bar{b}$ pair is measured in the high vector-boson transverse momentum regime, above 250 GeV, with the ATLAS detector. [...] arXiv:2008.02508 ; CERN-EP-2020-093. - 2020. - 49 p. Fulltext