SCOAP3 Repository 39 records found  1 - 10nextendSearch took 0.02 seconds. 
1. Amplitude analysis of B s 0  →  K S 0 K ± π ∓ decays / Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
The first untagged decay-time-integrated amplitude analysis of B s 0  →  K S 0 K ± π ∓ decays is performed using a sample corresponding to 3.0 fb −1 of pp collision data recorded with the LHCb detector during 2011 and 2012. [...]
Published in JHEP 1906 (2019) 114 10.1007/JHEP06(2019)114 arXiv:1902.07955
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2. Measurement of the Mass Difference Between Neutral Charm-Meson Eigenstates / Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
We report a measurement of the mass difference between neutral charm-meson eigenstates using a novel approach that enhances sensitivity to this parameter. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.231802
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3. Observation of an Excited Bc+ State / Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
Using pp collision data corresponding to an integrated luminosity of 8.5 fb1 recorded by the LHCb experiment at center-of-mass energies of s=7, 8, and 13 TeV, the observation of an excited Bc+ state in the Bc+π+π invariant-mass spectrum is reported. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.232001
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4. Observation of a Narrow Pentaquark State, Pc(4312)+, and of the Two-Peak Structure of the Pc(4450)+ / Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
A narrow pentaquark state, Pc(4312)+, decaying to J/ψp, is discovered with a statistical significance of 7.3σ in a data sample of Λb0J/ψpK decays, which is an order of magnitude larger than that previously analyzed by the LHCb Collaboration. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.222001
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5. Observation of CP Violation in Charm Decays / Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
A search for charge-parity (CP) violation in D0KK+ and D0ππ+ decays is reported, using pp collision data corresponding to an integrated luminosity of 5.9 fb1 collected at a center-of-mass energy of 13 TeV with the LHCb detector. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.211803 arXiv:1903.08726
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6. Observation of B(s)0J/ψpp¯ Decays and Precision Measurements of the B(s)0 Masses / Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
The first observation of the decays B(s)0J/ψpp¯ is reported, using proton-proton collision data corresponding to an integrated luminosity of 5.2 fb1, collected with the LHCb detector. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.191804 arXiv:1902.05588
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7. Search for CP Violation in Ds+KS0π+, D+KS0K+, and D+ϕπ+ Decays / Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
A search for charge-parity (CP) violation in Cabibbo-suppressed Ds+KS0π+, D+KS0K+, and D+ϕπ+ decays is reported using proton-proton collision data, corresponding to an integrated luminosity of 3.8 fb1, collected at a center-of-mass energy of 13 TeV with the LHCb detector. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.191803 arXiv:1903.01150
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8. Search for Lepton-Universality Violation in B+K++ Decays / Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
A measurement of the ratio of branching fractions of the decays B+K+μ+μ and B+K+e+e is presented. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.191801 arXiv:1903.09252
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9. Study of the B 0 → ρ (770)° K * (892) 0 decay with an amplitude analysis of B 0 → ( π + π − )( K + π − ) decays / Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
An amplitude analysis of B 0 → ( π + π − )( K + π − ) decays is performed in the two-body invariant mass regions 300 < m ( π + π − ) < 1100 MeV/ c 2 , accounting for the ρ 0 , ω , f 0 (500), f 0 (980) and f 0 (1370) resonances, and 750 < m ( K + π − ) < 1200 MeV/ c 2 , which is dominated by the K * (892) 0 meson. [...]
Published in JHEP 1905 (2019) 026 10.1007/JHEP05(2019)026 arXiv:1812.07008
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10. Model-Independent Observation of Exotic Contributions to B0J/ψK+π Decays / Aaij, R. ; Abellán Beteta, C. ; Adeva, B. ; Adinolfi, M. ; et al
An angular analysis of B0J/ψK+π decays is performed, using proton-proton collision data corresponding to an integrated luminosity of 3 fb1 collected with the LHCb detector. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.152002 arXiv:1901.05745
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SCOAP3 Repository : 39 records found   1 - 10nextend
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