[PDF] Top 20 Observation of the DsJ(2317) and DsJ(2457) in B decays
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Observation of the DsJ(2317) and DsJ(2457) in B decays
... light-quark angular momentum j 1=2 [2]. However, the masses of these states are considerably below poten- tial model expectations [6] and are nearly the same as those of the corresponding c u u states recently measured ... See full document
6
Observation of Ds+K- and evidence for D-s(+)pi(-) final states in neutral B decays
... the B candidate and that of the rest of the ...the B candidate, the angle of the B candidate thrust axis with respect to the beam axis, and nine parameters that characterize the momentum flow in the ... See full document
6
Observation of B s0 Bs0 mixing and measurement of mixing frequencies using semileptonic B decays
... Determination of the initial-state flavour is performed us- ing the standard LHCb flavour-tagging algorithms, which are described in detail elsewhere [5, 6, 19]. These algorithms rely on the reconstruction of particles ... See full document
14
Observation of H→bb¯ decays and VH production with the ATLAS detector
... νν b b, ¯ W H → ν b b ¯ and Z H → b b ¯ signa- tures, ...→ b b ¯ diboson ...for b b ¯ decays of the Higgs boson and with other searches in the ... See full document
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Observation of B0s→D¯0K0S and Evidence for B0s→D¯∗0K0S Decays
... in B decays is commonly parametrized by three phase angles ( α , β , γ ) derived from the Cabibbo-Kobayashi-Maskawa matrix, which describes the charged-current interactions among quarks ...the B 0 s ... See full document
9
Searches for Majorana neutrinos in B decays
... the observation of neutrino oscillations has indisputably established that neutrinos have non-zero mass, it is possible to distinguish the two types ...β decays in nuclei has already been obtained on the ... See full document
25
New Physics in B decays
... Lepton flavour violating couplings of the SM Higgs are induced by a single operator up to dim-6. Considering only this operator Br[ h → μτ] can be up to 10% [57, 58]. However, it is in general di ffi cult to get dominant ... See full document
9
Observation of CP violation in B±→DK± decays
... True B ± → D π ± events that pass the PID cut are recon- structed as B ± → D K ± ...for B − and B + decays and for all four D ...2. B ± → D K ± : In the sample that passes the ... See full document
11
First observation of CP violation in the decays of Bºs mesons
... to all PVs exceeding given thresholds. The IP is defined as the distance between the reconstructed trajectory of a particle and a given pp collision vertex, and the IP 2 is the difference between the 2 of the PV ... See full document
10
First observation of Bs → J/ψf0(980) decays
... O. Okhrimenko 41 , R. Oldeman 15 , d , M. Orlandea 28 , A. Ostankov 34 , B. Pal 52 , J. Palacios 39 , M. Palutan 18 , J. Panman 37 , A. Papanestis 45 , M. Pappagallo 13 , b , C. Parkes 47 , 37 , C.J. ... See full document
9
Observation of B ̄ (s) 0 → J / ψ f 1 (1285) decays and measurement of the f 1 (1285) mixing angle
... and B ¯ 0 decays with structures at higher masses. The J=ψ decay angular distribution is used to probe the spin of the recoiling four-pion system. We examine the distribution of the helicity angle θ of the ... See full document
10
Observation of B0s→χc1ϕ decay and study of B0→χc1,2K∗0 decays
... The LHCb detector [6] is a single-arm forward spectrometer covering the pseudorapidity range 2 < η < 5, designed for the study of particles containing b or c quarks. The detector in- cludes a high precision ... See full document
17
Observation of B0s→K* ± K ∓ and evidence for B0 s→K *−π + decays
... , B Storaci 41 , S Stracka 24,39 , M Straticiuc 30 , U Straumann 41 , R Stroili 23 , V K Subbiah 39 , L Sun 58 , W Sutcliffe 54 , K Swientek 28 , S Swientek 10 , V Syropoulos 43 , M Szczekowski 29 , P Szczypka ... See full document
20
First observation of Bs0 → D*s2+Xμ ν decays
... semileptonic B 0 s de- cays, than for the lighter B ...the B 0 s when the b → c transition results in a single charm hadron this can be a D + s , a D ∗+ s or another excited cs ...semileptonic ... See full document
8
First observation of the decays B0 > D+K π+π and B > D0K π+π
... for B . For the specific b -hadron background shapes, we obtain the uncertainty by refitting the data 100 times, where each fit is performed with all background shapes fluctuated within their covariances ... See full document
9
Observation of pentaquark resonances in Λb → J/ψK−p decays
... three angles of Wigner’s D matrix are Euler angles describing the rotation of the initial coordinate system with the z axis along the helicity axis of A to the coordinate system with the z axis along the helicity axis of ... See full document
8
Studies of the decays B+→ppˉh+ and observation of B+→Λˉ(1520)p
... G. N. Patrick, 48 C. Patrignani, 19,i C. Pavel-Nicorescu, 28 A. Pazos Alvarez, 36 A. Pellegrino, 40 G. Penso, 24,l M. Pepe Altarelli, 37 S. Perazzini, 14,c E. Perez Trigo, 36 A. Pe´rez-Calero Yzquierdo, 35 P. Perret, 5 ... See full document
14
Observation of H -> b(b)over-bar decays and V H production with the ATLAS detector
... M. Dubovsky 28a , A. Dubreuil 52 , E. Duchovni 177 , G. Duckeck 112 , A. Ducourthial 132 , O.A. Ducu 107,w , D. Duda 113 , A. Dudarev 35 , A.C. Dudder 97 , E.M. Duffield 18 , L. Duflot 128 , M. Dührssen 35 , C. Dülsen ... See full document
56
Observation of a resonance in B+ →K+μ+μ− decays at low recoil
... the B þ mass constraint. The signal shape is taken from a mass fit to the B þ ! c ð 2 SÞK þ mode in data with the shape parameterized as the sum of two Crystal Ball functions [17], with common tail ... See full document
9
Study of DsJ decays to D+KS0 and D0K+ final states in pp collisions
... V. Coco 38 , J. Cogan 6 , E. Cogneras 5 , P. Collins 35 , A. Comerma-Montells 33 , A. Contu 52 , A. Cook 43 , M. Coombes 43 , G. Corti 35 , B. Couturier 35 , G.A. Cowan 36 , D. Craik 45 , R. Currie 47 , C. ... See full document
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