Charmless three-body decays 16
Studies of charmless three body b hadron decays at LHCb
... b-baryon decays introduce further complexity to the phase space compared to the B 0 meson case, where the two-dimensional Dalitz plane covers all degrees of freedom, due to the presence of initial and final states ...
207
Studies of CP violation in charmless three body b hadron decays
... quasi-two-body decays; studying how CP violation arises in the production of the intermediate resonances; or to understand the nature of the intermediate resonances ...
235
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 ...
246
Measurements of CP violation in the three body phase space of charmless B± decays
... B. Storaci, 40 S. Stracka, 23,38 M. Straticiuc, 29 U. Straumann, 40 R. Stroili, 22 V. K. Subbiah, 38 L. Sun, 57 W. Sutcliffe, 53 K. Swientek, 27 S. Swientek, 9 V. Syropoulos, 42 M. Szczekowski, 28 P. Szczypka, 39,38 D. ...
18
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 ...
7
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 ...
185
Studies of charmless B decays
... decays, where h and h 0 are either a kaon or a pion. One possible source of the required strong phase is from final- state hadron rescattering, which can occur between two or more decay channels with the same ...
5
First evidence of direct CP violation in charmless two body decays of Bs0 mesons
... additional three-body B decays in the K spectrum, not accounted for in the baseline fit—namely B ! where one pion is missed in the reconstruction and another is misidentified as a kaon—is ...
9
Measurement of b hadron branching fractions for two body decays into charmless charged hadrons
... additional three-body B decays in the K + π − spectrum, not accounted for in the baseline fit — namely B → πππ where one pion is missed in the reconstruction and another is misidentified as a kaon — ...
22
CP violation and lifetime measurements of two-body charmless decays of B hadrons at LHCb
... 6.3.9 High Decay-Time Reconstruction Bias High decay-time bias that is not accounted for by the acceptance correction comes from the finite length of the vertex locator. There is a requirement that a track must traverse ...
198
Evidence for the two body charmless baryonic decay B+→pΛ¯
... into three disjoint subsamples: each MLP is trained on a different subsample in such a way that events used to train one MLP are classified with ...+ decays, where the combinatorial background in the ...
18
Charmless B decays
... B decays Aurélien MARTENS 1 , a on behalf of the LHCb Collaboration 1 LPNHE, Université Pierre et Marie Curie, Université Paris Diderot, CNRS/IN2P3, Paris, ...B decays play a central ...in charmless ...
9
Charmless B decays at LHCb
... A class of models that does not in general suffer from the SUSY CP problem and does not involve MFV is given by supersymmetric flavour models (the interested reader is directed to the wor[r] ...
21
Measurements of charmless B decays at Belle
... Subsequently η K and ηK ∗ final states receive a con- structive contribution whereas ηK and η K ∗ a destruc- tive one. Therefore, the B → ηK and B → η K ∗ decays can be used to search for new physics that ...
Charmless Hadronic Beauty Decays at LHCb
... particle decays, the CP asymmetries may vary over the phase space due to resonant contributions or their interference e↵ects, possibly cancelling when integrated over the whole phase ...
16
Rates, polarizations, and asymmetries in charmless vector-vector B meson decays
... We search for charmless vector-vector B meson decays involving , , and K 892 resonances. The event selec- tion and analysis technique have been discussed earlier [6]. We fully reconstruct the charged and ...
7
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 ...
8
Measurements of the Branching Fractions of Exclusive Charmless B Meson Decays with Eta-prime and Omega Mesons
... B decays, L i becomes L i 苷 n p P pS 共x i 兲 1 n K P KS 共x i 兲 1 n C 关 f KC P KC 共 x i 兲 1 共 1 2 f KC 兲 P pC 共 x i 兲兴 , where n p 共 n K 兲 is the number of B 1 ! Rp 1 共 B 1 ! RK 1 兲 signal events, n C is the number ...
7
Branching fraction and form factor shape measurements of exclusive charmless semileptonic B decays, and determination of |Vub|
... ν decays are consistent with those presented in our earlier work [9] even though there are significant differences between the two ...ν decays compared to the previous three bins; and we have also ...
36
First evidence for the two body charmless baryonic decay B0→ppˉ
... V. Egorychev 30 , S. Eidelman 33 , D. van Eijk 40 , S. Eisenhardt 49 , U. Eitschberger 9 , R. Ekelhof 9 , L. Eklund 50,37 , I. El Rifai 5 , Ch. Elsasser 39 , A. Falabella 14,e , C. F¨ arber 11 , G. Fardell 49 , C. ...
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