[PDF] Top 20 A importância das histórias no desenvolvimento das crianças
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Search for new decays of the Λ0b baryon at the LHCb experiment
... The ratio of branching fraction of Λ 0 b → ψ(2S)Λ decay relative to the branching fraction of Λ 0 b → J / ψ Λ decay cancels most experimental uncertainties. A measurement with improved precision helps to better ... See full document
7
New results on the search for Bs0 → µ+µ− from LHCb
... the LHCb experiment at the LHC is to search for phenomena that cannot be ex- plained by the Standard Model (SM) of particle ...(FCNC) decays B ... See full document
10
A Search for B-L R-Parity-Violating Scalar Top Decays in √s = 8 Tev Pp Collisions With the Atlas Experiment
... As two colored particles get very close together, the anti-screening is very small, and they can be treated as free particles, in an effect known as “asymptotic freedom.” Alternatively, as two charged particles move ... See full document
5
Physics and recent results from LHCb
... The LHCb experiment at the CERN Large Hadron Collider (LHC), has been designed to search for potential effects of physics beyond the Standard Model (SM) in CP violation and rare decays using ... See full document
18
Rare beauty and charm decays at LHCb
... flavor decays are an ideal place to search for the effects of potential new particles that modify the decay rates or the Lorentz structure of the decay ...The LHCb experiment, a ... See full document
15
The LHCb experiment: status and recent results
... The LHCb spectrometer possesses excellent tracking and vertexing performance, robust particle identification and flexible trigger ...The experiment has demonstrated the ability to take data of high quality ... See full document
15
Charmless Hadronic Beauty Decays at LHCb
... B decays is threshold enhancement in the baryon anti-baryon ...− decays by using the sPlot technique to perform a background subtraction and correct for e ffi ciency variations across the ... See full document
9
Experimental Review on Lepton Universality and Lepton Flavour Violation tests in B decays
... hadrons decays may occur within the SM via one-loop diagrams with neu- trino oscillations with expected branching fractions of order 10 −54 [27], well beyond current and future experimental ...meson decays, ... See full document
24
Spectroscopy of baryon resonances
... The new data for G are compared in Fig. 7 with pre- dictions from different PWA models: with BnGa 2011-02 [42], MAID 2007 [93], SAID CM12 [94], and JüBo 2013- 01 [95]. The comparison reveals that at lower energies, ... See full document
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Searches for Λ0b and Ξ0b decays to K0spπ and K0spK final states with first observation of the Λ0b → k0spπ decay
... beauty baryon decays is still at an early ...hadronic decays and to search for CP violation effects, which may vary significantly across the phase- space [2, 3], as recently observed in ... See full document
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Rare B decays at LHCb
... Translating these constraints on the Wilson coe ffi cients into constraints on the masses of new particles in exten- sions to the SM is highly model dependent. In models that would introduce tree-level FCNC’s , ... See full document
12
Interactions and decays of high-spin baryon resonances
... many baryon resonances as possible in the analyses of the data, which requires the formalism to describe high-spin baryon ...high-spin baryon resonances and develop their interaction ...high-spin ... See full document
23
Resonance Production with the LHCb Experiment
... B-hadron decays, may shed light on the nature of this ...at LHCb [18] is used to measure the product of the inclusive production cross-section σ ( pp → X (3872) + anything) and the branching fraction B ( X ... See full document
16
Application of the methods of molecular modeling to the search for new biologically active substances
... З метою пошуку потенційно активних речовин для всього класу SH2 доменів проведено порівняння відомих структур, їх кластерний аналіз, молекулярний докінг, виділено усі можливі [r] ... See full document
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The Woburn Market Garden experiment 1942-1969 I. A history of the experiment, details of the treatments and yields of the crops
... An experiment was made on a loamy sand soil at Wobum from 1942-67 to test whether this soil, previously growing agricultural crops, would give good yields of marke[r] ... See full document
25
Baryon Resonances in the STAR Experiment at RHIC
... The values were obtained fitting the invariant mass spectrum with a non-relativistic Breit-Wigner function plus either a Gaussian (in the Σ (1385) case) or a linear function (in the Λ (15[r] ... See full document
10
Search for the dark photon in π0 decays by the NA48/2 experiment at CERN
... the employed method scales as the inverse square root of the integrated beam flux, and therefore this technique is unlikely to advance much below ε 2 = 10 − 7 in the near future, either by improving on the NA48/2 analysis ... See full document
6
WW dibosons at the LHCb experiment
... the LHCb leptonic ...at LHCb, facilitatating a new btagger ...performed. New simulations could be written and iteratively tuned using the direct data driven ... See full document
6
Implications of LHCb measurements and future prospects
... to search for LFV at LHCb as the inclusive τ − production cross-section at the LHC is large (∼80 µb, coming mainly from D + s decays 23 ) and muon final states provide clean signatures in the ... See full document
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Searches for violation of lepton flavour and baryon number in tau lepton decays at LHCb
... The LHCb detector [5] is a single-arm forward spectrometer covering the pseudorapidity range 2 < η < 5, designed for the study of particles containing b or c ... See full document
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