# EP Preprints

Nyeste elementer:
2020-07-01
16:57
 Observation of structure in the $J/\psi$-pair mass spectrum / LHCb Collaboration Using proton-proton collision data at centre-of-mass energies of $\sqrt{s} = 7$, $8$ and $13\mathrm{\,TeV}$ recorded by the LHCb experiment at the Large Hadron Collider, corresponding to an integrated luminosity of $9\mathrm{\,fb}^{-1}$, the invariant mass spectrum of $J/\psi$ pairs is studied. [...] arXiv:2006.16957 ; CERN-EP-2020-115 ; LHCb-PAPER-2020-011 ; LHCB-PAPER-2020-011. - 2020. Fulltext - Previous draft version - Related data file(s) - Fulltext

2020-06-09
16:19
 Search for $CP$ violation in $\Xi_c^+\rightarrow pK^-\pi^+$ decays using model-independent techniques A first search for $CP$ violation in the Cabibbo-suppressed $\Xi_c^+\rightarrow pK^-\pi^+$ decay is performed using both a binned and an unbinned model-independent technique in the Dalitz plot. [...] CERN-EP-2020-069 ; arXiv:2006.03145 ; LHCB-PAPER-2019-026. - 2020. Related data file(s) - Fulltext

2020-06-04
11:31
 Longitudinal space-charge forces at transition / Sørenssen, A MPS-INT-MU-EP-66-1 ; CERN-MPS-INT-MU-EP-66-1. - 1966. - 48 p. Full text

2020-06-04
11:20
 The triple switch- A method of compensating longitudinal space-charge forces at transition / Sørenssen, A MPS-INT-MU-EP-66-2 ; CERN-MPS-INT-MU-EP-66-2. - 1966. - 27 p. Full text

2020-05-28
16:30
 Study of the $\psi_2(3823)$ and $\chi_{c1}(3872)$ states in $B^+\to (J/\psi \pi^+\pi^-)K^+$ decays The decays $B^+\rightarrow J/\psi \pi^+ \pi^- K^+$ are studied using a data set corresponding to an integrated luminosity of 9 fb$^{-1}$ collected with the LHCb detector in proton-proton collisions between 2011 and 2018. [...] CERN-EP-2020-071 ; arXiv:2005.13422 ; LHCB-PAPER-2020-009. - 2020. Fulltext - Related data files - Supplementary information

2020-05-28
16:15
 Study of the lineshape of the $\chi_{c1}(3872)$ state A study of the lineshape of the $\chi_{c1}(3872)$ state is made using a data sample corresponding to an integrated luminosity of 3fb$^{-1}$ collected in $pp$ collisions at centre-of-mass energies of 7 and 8 TeV with the LHCb detector. [...] CERN-EP-2020-086 ; arXiv:2005.13419 ; LHCB-PAPER-2020-008. - 2020. Fulltext - Related data file(s) - Supplementary information

2020-05-20
11:24
 Beyond the Standard Model in Vector Boson Scattering Signatures / Long, Kenneth David (CERN) ; Gallinaro, Michele (LIP Laboratorio de Instrumentacao e Fisica Experimental de Particulas (PT)) ; Reuter, Jürgen (DESY) ; Ruiz, Richard (Université Catholique de Louvain) ; Salvioni, Ennio (CERN) ; Bachas, Dinos (Aristotle University of Thessaloniki (GR)) ; Barak, Liron (Tel Aviv University (IL)) ; Brivio, Ilaria (Universität Heidelberg) ; Bishara, Fady (DESY) ; Franzosi, Diogo (Chalmers University of Technology) et al. The high-energy scattering of massive electroweak bosons, known as vector boson scattering (VBS), is a sensitive probe of new physics. [...] CERN-OPEN-2020-008 ; DESY-PROC-2020-002 ; ISBN-978-3-945931-33-2 ; ISSN-1435-8077 ; CP3-20-17 ; VBSCAN-PUB-04-20. - 2020. - 16 p. Preprint

2020-05-12
17:43
 The ATLAS Publication Process Supported by Continuous Integration and Web Framework / Malek, Fairouz (Centre National de la Recherche Scientifique (FR)) ; Araque Espinosa, Juan Pedro (Laboratorio de Instrumenta\c{c}\~ao e Fisica Experimental de Particulas - LIP, Lisbon) ; Baldi Levcovitz, Gabriel (Universidade Federal do Rio De Janeiro, COPPE/EE/IF) ; Bianchi, Riccardo Maria (University of Pittsburgh (US)) ; Brock, Ian (University of Bonn (DE)) ; Carli, Tancredi (CERN) ; Castro, Nuno Filipe (LIP Laboratorio de Instrumentacao e Fisica Experimental de Particulas (PT)) ; Ciocio, Alessandra (Lawrence Berkeley National Lab. (US)) ; Colautti, Maurizio (Universita degli Studi di Udine (IT)) ; Da Silva Menezes, Ana Carolina (Universidade Federal do Rio De Janeiro, COPPE/EE/IF) et al. The ATLAS Collaboration defines methods, establishes procedures and organizes advisory groups to manage the publication processes of scientific papers, conference papers and public notes. [...] arXiv:2005.06989 ; CERN-OPEN-2020-007 ; ATL-COM-GEN-2019-006. - 2020. - 41 p. Preprint - Fulltext

2020-04-20
11:32
 Precision measurement of the $B_{c}^{+}$ meson mass / LHCb Collaboration A precision measurement of the $B_{c}^{+}$ meson mass is performed using proton-proton collision data collected with the LHCb experiment at centre-of-mass energies of $7, 8$ and $13$ TeV, corresponding to a total integrated luminosity of $9.0$ fb$^{-1}$. [...] arXiv:2004.08163 ; LHCb-PAPER-2020-003 ; CERN-EP-2020-048 ; LHCB-PAPER-2020-003. - 2020. - 22 p. Fulltext - Related data file(s) - Fulltext

2020-03-11
09:27
 Search for the lepton flavour violating decay $B^+ \to K^+ \mu^- \tau^+$ using $B^{*0}_{s2}$ decays / LHCb Collaboration A search is presented for the lepton flavour violating decay $B^+ \rightarrow K^+ \mu^- \tau^+$ using a sample of proton--proton collisions at centre-of-mass energies of 7, 8, and 13 TeV, collected with the LHCb detector and corresponding to a total integrated luminosity of 9 fb${}^{-1}$. [...] arXiv:2003.04352 ; LHCb-PAPER-2019-043 ; CERN-EP-2020-020 ; LHCB-PAPER-2019-043. - 2020. - 19 p. Fulltext - Related data file(s) - Fulltext