Three-body and Dalitz decays
Dalitz Plot Analysis of Three-body Charmonium Decays at BABAR
... of Three-body Charmonium Decays at B A B AR Antimo Palano 1 , 3 ,⋆ 1 INFN and University of Bari, Via Orabona 4, 70125 Bari, Italy ...c decays to K S 0 K + π − and K + K − π 0 produced in ...
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Dalitz plot analysis of B0s→D¯0K−π+ decays
... the three- body invariant mass distribution of B 0 s → D ¯ 0 K − π þ candi- ...signal decays and combinatorial background, the fit allows background contributions from other b hadron ...missed. ...
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Studies of charmless three body b hadron decays at LHCb
... overlap with the signal, following the convention described in Sec. 4.5.3. Although most of the trigger settings were kept reasonably stable throughout the years, un- avoidable changes were imposed to adjust to the ...
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Studies of CP violation in charmless three body b hadron decays
... conventional Dalitz-plot variables, and angular variables, the Λ 0 b mass is additionally constrained to its world-average value to ensure that all events exist within the kinematic ...
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Measurements of CP violation in the three body phase space of charmless B± decays
... In addition to the inclusive charge asymmetries, the asymmetries are studied in bins of the Dalitz plots. Figure 3 shows these asymmetries, A N raw ≡ N N − − þN −N þ þ , where N − and N þ are the ...
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Laura ++ : a Dalitz plot fitter
... for three-body decays they are generated uniformly either in phase space or in the SDP, such that they can be used to describe the variation of the efficiency as a function of phase-space ...
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Disentangling unclear nuclear breakup channels of beryllium 9 using the three axis Dalitz plot
... Such Dalitz plots are used to determine if the Hoyle state in 12 C decays through a 8 Be ...direct three-body process ...these Dalitz plots are used to determine the angular momentum ...
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A measurement of the CKM angle from studies of DK∏ Dalitz plots
... select three-body B meson decays, where the three decay daughters are a D 0 meson, a charged kaon and a charged ...− decays which are used as a normalisation channel for the branching ...
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Dalitz plot analysis of the decay B+ > K+K+K
... cascade decays is essential for tagging the flavor of neutral B mesons in time-dependent ...charmless three-body decays have large momenta of up to ∼ 4 GeV; good K/π separation is essential ...
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Dalitz plot analysis of the D + K K + K + decay
... Three-body decays of D mesons into kaons and pions are an interesting alternative for light-meson spectroscopy, as they are complementary to the meson-nucleon ...these decays. However, it is ...
A data-driven approach to η and η′ Dalitz decays
... double Dalitz decays η ( ) → + − γ and η ( ) → + − + − ( = e or μ) are provided by means of an approach based on the use of rational approximants applied to the available experimental data in the space-like ...
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Search for CP violation in charmless three body decays of strange beauty baryons
... particle flux is higher, since the hit density varies by two orders of magnitude over the surface of the calorimeter. 3.4.2.2 HCAL The HCAL subdetector uses iron and scintillating tiles as the absorber and active ...
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Constraints on the unitarity triangle angle γ from Dalitz plot analysis of B⁰→DK+π− decays
... The detector includes a high-precision tracking system consisting of a silicon-strip vertex detector surrounding the pp interaction region, a large-area silicon-strip detector located upstream of a dipole magnet with a ...
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Measurements of the branching fractions and bounds on the charge asymmetries of charmless three-body charged B decays
... Upper limits and measurements of some of these branch- ing fractions have been obtained previously with smaller statistics [4]. The data used in this analysis were collected at the PEP-II asymmetric e e storage ring with ...
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Measurement of the ω→π0e+e- and η→e+e-γ Dalitz decays with the A2 setup at the Mainz Microtron
... γ decays with m(e + e − ) below the π 0 mass, the range in which these decays can be selected with very small background, especially if the final-state proton is detected (this will be illustrated further ...
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Universal couplings in two body strong and electromagnetic meson decays
... Following the derivation of numerous interaction and decay rate formulae, the coupling constants for OZI allowed two-body strong decays of L =1 to L = 3 parent meson to ground st[r] ...
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Searches for two-body charmless baryonic B0 decays at LHCb
... except the SPD detector dimensions are ≈ 0.45% smaller than those of the PS. Hit densi- ties across the SPD/PS/ECAL vary by two orders of magnitude, therefore these modules are segmented into three sections, as ...
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A model independent Dalitz plot analysis of B±→DK± with D→K0Sh+h− (h=π,K) decays and constraints on the CKM angle γ
... The data show this behaviour, but are also compatible with the no CP violation hypothesis. In order to investigate whether the binned fit gives an adequate description of the data, a study is performed to compare the ob- ...
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An improvement to the measurement of Dalitz plot parameters
... The Dalitz plot parameters a and b related to the Dalitz variable Y are systematically shifted from their generated values due to the presence of this ...the Dalitz parame- ters c and d do not change ...
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Measurement of mixing and CP violation parameters in two body charm decays
... 2.2 Offline selection Given the abundance of charm decays, the selection has been designed to achieve high purity. It uses similar requirements to those made in the trigger selection, though often with tighter ...
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