Listando Recerca por materia "539"
Mostrando ítems 201-220 de 236
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Search for the lepton flavour violating decay τ − → μ − μ + μ −
(Journal of High Energy Physics, 2015, Vol. 2015, No.2 (Febrer), 2015-02-18)A search for the lepton flavour violating decay τ − → μ − μ + μ − is performed with the LHCb experiment. The data sample corresponds to an integrated luminosity of 1.0 fb−1 of proton-proton collisions ... -
Search for the Lepton-Flavor-Violating Decays B 0 s → e ± μ ∓ and B 0 → e ± μ ∓
(Physical Review Letters, 2013, Vol. 111, No. 14, 2013-09)A search for the lepton-flavor-violating decays B 0 s → e ± μ ∓ and B 0 → e ± μ ∓ is performed with a data sample, corresponding to an integrated luminosity of 1.0 fb − 1 of p p collisions ... -
Search for the rare decay K0S → μ+μ−
(Journal of High Energy Physics, 2013, Vol. 2013, No.1 (gener), 2013-01-13)A search for the decay K0S→μ+μ− is performed, based on a data sample of 1.0 fb−1 of pp collisions at s√=7TeV collected by the LHCb experiment at the Large Hadron Collider. The observed number of candidates ... -
Search for the rare decays B0 → J/ψγ and B0s → J/ψγ
(Physical Review D, 2015, Vol. 92, No. 11 (Desembre), 2015-12-07)A search for the rare decay of a B0 or B0s meson into the final state J/ψγ is performed, using data collected by the LHCb experiment in pp collisions at √s=7 and 8 TeV, corresponding to an integrated ... -
Search for the rare decays B0s → μ+ μ− and B0 → μ+ μ-
(Physics Letters B , 2011, Vol. 699, No.5 (Maig), 2011-05-23)A search for the decays B0s →μ+μ− and B0→μ+μ− is performed with about 37 pb−1 of pp collisions at √ s = 7 TeV collected by the LHCb experiment at the Large Hadron Collider at CERN. The observed numbers ... -
Search for the Rare Decays B0s→e+e− and B0→e+e−
(Physical Review Letters, 2020, Vol.124, 211802, 2020-05)A search for the decays B0s→e+e− and B0→e+e− is performed using data collected with the LHCb experiment in proton-proton collisions at center-of-mass energies of 7, 8, and 13 TeV, corresponding to ... -
Search for the Λ 0b → Λη ′ and Λ 0b → Λη decays with the LHCb detector
(Journal of High Energy Physics, 2015, Vol. 2015, No.6 (Setembre), 2015-09-01)A search is performed for the as yet unobserved baryonic Λ 0b → Λη ′ and Λ 0b → Λη decays with 3 fb−1 of proton-proton collision data recorded by the LHCb experiment. The B0 → K 0s η ′ decay is used ... -
Searches for 25 rare and forbidden decays of D+ and D+s mesons
(Journal of High Energy Physics, 2021, Vol.6, No. 44, 2021-06)A search is performed for rare and forbidden charm decays of the form D+(s)→h±ℓ+ℓ(′)∓, where h± is a pion or kaon and ℓ(′)± is an electron or muon. The measurements are performed using proton-proton ... -
Searches for B0(s) →J/ψpp¯¯¯ and B + → J/ψ p p¯¯¯ π + decays
(Journal of High Energy Physics, 2013, Vol. 2013, No. (Setembre), 2013-09-02)The results of searches for B0(s)→J/ψ pp¯¯¯ and B + → J/ψ p p¯¯¯π+ decays are reported. The analysis is based on a data sample, corresponding to an integrated luminosity of 1.0 fb−1 of pp collisions, ... -
Searches for Λ0b and Ξ0b decays to K0Spπ− and K0SpK− final states with first observation of the Λ0b→K0Spπ− decay
(Journal of High Energy Physics, 2014, Vol. 2014, No.4 (Abril), 2014-04-11)A search for previously unobserved decays of beauty baryons to the final states K0Spπ− and K0SpK− is reported. The analysis is based on a data sample corresponding to an integrated luminosity of 1.0 ... -
Smart dual-functionalized gold nanoclusters for spatio-temporally controlled delivery of combined chemo- and photodynamic therapy
(Nanomaterials. Vol.10, n.12 (2020), 2474, 2020-12)We report the preparation of gold nanoclusters (AuNCs) as a delivery vehicle for the clinically approved photodynamic and chemotherapeutic agents Protoporphyrin IX (PpIX) and doxorubicin (DOX), respectively, ... -
Studies of beauty baryon decays to D0ph− and Λ+ch− final states
(Physical Review D, 2014, Vol. 89 , No.3 (Febrer), 2014-02-13)Decays of beauty baryons to the D0ph− and Λ+ch− final states (where h indicates a pion or a kaon) are studied using a data sample of pp collisions, corresponding to an integrated luminosity of 1.0 fb−1, ... -
Studies of the decays B+→p¯ph+ and observation of B+→¯¯¯Λ(1520)p
(Physical Review D, 2013, Vol. 88 , No.5 (Setembre), 2013-09-19)Dynamics and direct CP violation in three-body charmless decays of charged B mesons to a proton, an antiproton and a light meson (pion or kaon) are studied using data, corresponding to an integrated ... -
Study of B0 s → J/ψπ+π −K+K− decays
(Journal of High Energy Physics, 2021, No. 24, 2021-02)The decays B 0 s → J/ψπ+π −K+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 at centre-of-mass energies ... -
Study of B0(s)→K0Sh+h′− decays with first observation of B0s→K0SK±π∓ and B0s→K0Sπ+π−
(Journal of High Energy Physics, 2013, Vol. 2013, No.10 (Octubre), 2013-10-22) -
Study of B0s → J/ψπ+π−K+K− decays
(Journal of High Energy Physics, 2021, No. 24, 2021-02)The decays B0s → J/ψπ+π−K+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 at centre-of-mass energies of ... -
Study of B0→D*−π+π−π+ and B0→D*−K+π−π+ decays
(Physical Review D, 2013, Vol. 87 , No.9 (Mayo), 2013-05-03)Using proton-proton collision data collected by the LHCb experiment at √s=7 TeV, corresponding to an integrated luminosity of 1.0 fb−1, the ratio of branching fractions of the B0→D*−π+π−π+ decay ... -
Study of B− → DK−π+π− and B− → Dπ−π+π− decays and determination of the CKM angle γ
(Physical Review D, 2015, Vol. 92, No. 11 (Desembre), 2015-12-17)We report a study of the suppressed B−→DK−π+π− and favored B−→Dπ−π+π− decays, where the neutral D meson is detected through its decays to the K∓π± and CP -even K+K− and π+π− final states. The measurement ... -
Study of CP violation in B∓ → Dh∓ (h=K,π) with the modes D → K∓π±π0, D → π+π−π0 and D → K+K−π0
(Physical Review D, 2015, Vol. 91 , No. 11 (Juny), 2015-06-26)An analysis of the decays of B∓→DK∓ and B∓→Dπ∓ is presented in which the D meson is reconstructed in the three-body final states K∓π±π0, π+π−π0 and K+K−π0. Using data from LHCb corresponding to an ... -
Study of D J meson decays to D +π−, D 0π+ and D ∗+π− final states in pp collisions
(Journal of High Energy Physics, 2013, Vol. 2013, No.9 (Setembre), 2013-09-26)A study of D +π−, D 0π+ and D ∗+π− final states is performed using pp collision data, corresponding to an integrated luminosity of 1.0 fb−1, collected at a centre-of-mass energy of 7 TeV with the LHCb ...