CERN Accelerating science

CERN Document Server 207 ჩანაწერია ნაპოვნი  1 - 10შემდეგიდასასრული  ჩანაწერთან გადასვლა: ძიებას დასჭირდა 0.65 წამი. 
1.
The LHCb upgrade I / LHCb Collaboration
The LHCb upgrade represents a major change of the experiment. The detectors have been almost completely renewed to allow running at an instantaneous luminosity five times larger than that of the previous running periods. [...]
arXiv:2305.10515; LHCb-DP-2022-002.- 2024-05-23 - 232 p. - Published in : JINST 19 (2024) P05065 Fulltext: document - PDF; 2305.10515 - PDF;
In : The Large Hadron Collider and The Experiments for Run 3
2.
Search for the lepton-flavour violating decays B0K0τ±μ / LHCb Collaboration
A first search for the lepton-flavour violating decays B0K0τ±μ is presented. The analysis is performed using a sample of proton-proton collision data, collected with the LHCb detector at centre-of-mass energies of 7, 8 and 13 TeV between 2011 and 2018, corresponding to an integrated luminosity of 9 fb1. [...]
arXiv:2209.09846; LHCb-PAPER-2022-021; CERN-EP-2022-154; LHCB-PAPER-2022-021.- Geneva : CERN, 2023-06-23 - 17 p. - Published in : JHEP 2306 (2023) 143 Fulltext: 2209.09846 - PDF; document - PDF; Related data file(s): ZIP;
3.
Searches for 25 rare and forbidden decays of D+ and D+s mesons / LHCb Collaboration
A search is performed for rare and forbidden charm decays of the form D+(s)h±+(), where h± is a pion or kaon and ()± is an electron or muon. The measurements are performed using proton-proton collision data, corresponding to an integrated luminosity of 1.6fb1, collected by the LHCb experiment in 2016. [...]
arXiv:2011.00217; LHCb-PAPER-2020-007; CERN-EP-2020-140.- 2021-06-07 - 24 p. - Published in : JHEP 2106 (2021) 044 Article from SCOAP3: PDF; Fulltext: PDF;
4.
Search for CP violation in Ξ+cpKπ+ decays using model-independent techniques / LHCb Collaboration
A first search for CP violation in the Cabibbo-suppressed Ξ+cpKπ+ decay is performed using both a binned and an unbinned model-independent technique in the Dalitz plot. The studies are based on a sample of proton-proton collision data, corresponding to an integrated luminosity of 3.0 fb1, and collected by the LHCb experiment at centre-of-mass energies of 7 and 8 TeV. [...]
arXiv:2006.03145; CERN-EP-2020-069; LHCb-PAPER-2019-026; LHCB-PAPER-2019-026.- Geneva : CERN, 2020-10-26 - 16 p. - Published in : Eur. Phys. J. C 80 (2020) 986 Article from SCOAP3: PDF; Fulltext: PDF; Related data file(s): ZIP;
5.
Study of the lineshape of the χc1(3872) state / LHCb Collaboration
A study of the lineshape of the χc1(3872) state is made using a data sample corresponding to an integrated luminosity of 3fb1 collected in pp collisions at centre-of-mass energies of 7 and 8\,TeV with the LHCb detector. Candidate χc1(3872) and ψ(2S) mesons from b-hadron decays are selected in the J/ψπ+π decay mode. [...]
arXiv:2005.13419; CERN-EP-2020-086; LHCb-PAPER-2020-008; LHCB-PAPER-2020-008.- Geneva : CERN, 2020-11-13 - 20 p. - Published in : Phys. Rev. D 102 (2020) 092005 Article from SCOAP3: PDF; Fulltext: LHCb-PAPER-2020-008 - PDF; 2005.13419 - PDF; Fulltext from Publisher: PDF; Related data file(s): ZIP; Supplementary information: ZIP; External link: Interactions.org article
6.
Measurement of the branching fractions for B+D+DK+, B+DD+K+, and B0DD0K+ decays / LHCb Collaboration
A measurement of four branching-fraction ratios for three-body decays of B mesons involving two open-charm hadrons in the final state is presented. Run 1 and Run 2 pp collision data are used, recorded by the LHCb experiment at centre-of-mass energies 7, 8, and 13 TeV and corresponding to an integrated luminosity of 9.1 fb1. [...]
arXiv:2005.10264; LHCb-PAPER-2020-006; CERN-EP-2020-056; LHCB-PAPER-2020-006.- Geneva : CERN, 2020-12-21 - 22 p. - Published in : JHEP 2012 (2020) 139 Article from SCOAP3: PDF; Fulltext: PDF; Related data file(s): ZIP; Supplementary information: ZIP;
7.
Measurement of the Λ0bJ/ψΛ angular distribution and the Λ0b polarisation in pp collisions / LHCb Collaboration
This paper presents an analysis of the Λ0bJ/ψΛ angular distribution and the transverse production polarisation of Λ0b baryons in proton-proton collisions at centre-of-mass energies of 7, 8 and 13 TeV. The measurements are performed using data corresponding to an integrated luminosity of 4.9 fb1, collected with the LHCb experiment. [...]
arXiv:2004.10563; LHCb-PAPER-2020-005; CERN-EP-2020-051; LHCB-PAPER-2020-005.- Geneva : CERN, 2020-06-17 - 30 p. - Published in : JHEP 2006 (2020) 110 Article from SCOAP3: PDF; Fulltext: PDF; Fulltext from publisher: PDF; Related data file(s): ZIP; Supplementary information: ZIP;
8.
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 fb1. The B+c mesons are reconstructed via the decays B+cJ/ψπ+, B+cJ/ψπ+ππ+, B+cJ/ψpˉpπ+, B+cJ/ψD+s, B+cJ/ψD0K+ and B+cB0sπ+. [...]
arXiv:2004.08163; LHCb-PAPER-2020-003; CERN-EP-2020-048; LHCB-PAPER-2020-003.- Geneva : CERN, 2020-07-20 - 21 p. - Published in : JHEP 2007 (2020) 123 Article from SCOAP3: PDF; Fulltext: LHCb-PAPER-2020-003_arXiv - PDF; 2004.08163 - PDF; Related data file(s): ZIP;
9.
Observation of new Ξ0c baryons decaying to Λ+cK / LHCb Collaboration
The Λ+cK mass spectrum is studied with a data sample of pp collisions at a centre-of-mass energy of 13 TeV corresponding to an integrated luminosity of 5.6 fb1 collected by the LHCb experiment. Three Ξ0c states are observed with a large significance and their masses and natural widths are measured to be m(Ξc(2923)0)=2923.04±0.25±0.20±0.14 MeV,Γ(Ξc(2923)0)=7.1±0.8±1.8 MeV, m(Ξc(2939)0)=2938.55±0.21±0.17±0.14 MeV,Γ(Ξc(2939)0)=10.2±0.8±1.1 MeV, m(Ξc(2965)0)=2964.88±0.26±0.14±0.14 MeV,Γ(Ξc(2965)0)=14.1±0.9±1.3 MeV, where the uncertainties are statistical, systematic, and due to the limited knowledge of the Λ+c mass. [...]
arXiv:2003.13649; LHCb-PAPER-2020-004; CERN-EP-2020-038; LHCB-PAPER-2020-004.- Geneva : CERN, 2020-06-05 - 11 p. - Published in : Phys. Rev. Lett. Article from SCOAP3: PDF; Fulltext: LHCb_PAPER_2020_004_arXiv - PDF; 2003.13649 - PDF; Fulltext from Publisher: PDF; Related data files: ZIP; Supplementary information: ZIP;
10.
Measurement of the shape of the B0sDsμ+νμ differential decay rate / LHCb Collaboration
The shape of the B0sDsμ+νμ differential decay rate is obtained as a function of the hadron recoil using proton-proton collision data at a centre-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 1.7 fb1 collected by the LHCb detector. The B0sDsμ+νμ decay is reconstructed through the decays DsDsγ and DsKK+π. [...]
arXiv:2003.08453; LHCb-PAPER-2019-046; CERN-EP-2020-026; LHCB-PAPER-2019-046.- Geneva : CERN, 2020-12-22 - 32 p. - Published in : JHEP 2012 (2020) 144 Article from SCOAP3: PDF; Fulltext: 2003.08453 - PDF; LHCb-PAPER-2019-046 - PDF; Related data files: ZIP; Supplementary material: ZIP;

CERN Document Server : 207 ჩანაწერია ნაპოვნი   1 - 10შემდეგიდასასრული  ჩანაწერთან გადასვლა:
ასევე იხილეთ: მსგავსი ავტორის სახელები
247 Mogini, Andrea
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