• No results found

[PDF] Top 20 Rare B decays and processes with the ATLAS detector

Has 10000 "Rare B decays and processes with the ATLAS detector" found on our website. Below are the top 20 most common "Rare B decays and processes with the ATLAS detector".

Rare B decays and processes with the ATLAS detector

Rare B decays and processes with the ATLAS detector

... the B ± → J/ψK ± → μ + μ − K ± branching fraction and the relative b-quark hadronisation prob- ability, f u / f s , of B ± and B 0 s are taken from previous measurements [17, ... See full document

7

Measurement of diffractive and exclusive processes with the ATLAS detector

Measurement of diffractive and exclusive processes with the ATLAS detector

... The feasibility studies of this measurement are published in an ATLAS note [11]. They reveal that the main source of uncertainty is the background estimation. It was assessed that in case of medium pile-up ... See full document

6

Rare B decays and CP-Violation in the B system with the ATLAS Detector

Rare B decays and CP-Violation in the B system with the ATLAS Detector

... is excluded in the optimisation procedure. The data in the sidebands is split into two halves: one half for the signal / background optimisation and the other half for the measurement of the background in the search ... See full document

5

Observation of H→bb¯ decays and VH production with the ATLAS detector

Observation of H→bb¯ decays and VH production with the ATLAS detector

... ground processes are taken from the currently most accurate cal- culations as detailed in Table 4, apart from the main backgrounds whose normalisations are left unconstrained (floated) in the global likelihood ... See full document

28

Search for top quark decays t → qH with H → γγ using the ATLAS detector

Search for top quark decays t → qH with H → γγ using the ATLAS detector

... H processes produce a Higgs boson with a small number of jets, among which there is in general no b-jet, an additional systematic uncertainty is ...produces b-jets from the Z-boson ... See full document

41

A Search for Dark Matter Through Invisible Decays of the Higgs Boson With the Atlas Detector at the LHC

A Search for Dark Matter Through Invisible Decays of the Higgs Boson With the Atlas Detector at the LHC

... The data collected at the LHC is a mix of many processes. For example, dilepton events can originate from a number of electroweak processes including Z , W W , ZZ , and t ¯ t. A prediction of each ... See full document

196

Measurement of the W boson polarization in top quark decays with the ATLAS detector

Measurement of the W boson polarization in top quark decays with the ATLAS detector

... The mis-modelling of lepton trigger, reconstruction and selection efficiencies in simulation was corrected for by scale factors derived from auxiliary measurements of the processes Z → µµ and Z → ee [50, 51]. The ... See full document

47

Search for Higgs and Z Boson Decays to phi gamma with the ATLAS Detector

Search for Higgs and Z Boson Decays to phi gamma with the ATLAS Detector

... these processes are modeled with a nonparametric data-driven approach using templates to describe the kinematic ...son decays to J/ψ γ and Υ(nS ) γ described in ... See full document

27

Observation of H -> b(b)over-bar decays and V H production with the ATLAS detector

Observation of H -> b(b)over-bar decays and V H production with the ATLAS detector

... The multi-jet background is found to be non-negligible in the 1-lepton channel and is estimated separately in the electron and muon sub-channels, and in the 2- and 3-jet categories. In each category, a template fit to ... See full document

56

Rare B decays at LHCb

Rare B decays at LHCb

... The rare decay programme of LHCb is a very active ...in rare b → s and rare b → d processes (that have not been discussed in these ... See full document

5

A Search for B-L R-Parity-Violating Scalar Top Decays in √s = 8 Tev Pp Collisions With the Atlas Experiment

A Search for B-L R-Parity-Violating Scalar Top Decays in √s = 8 Tev Pp Collisions With the Atlas Experiment

... Electrons pass through the inner detector, leaving behind hits, and deposit a shower of energy in the EM calorimeter. The hits are combined to form a track, as described in Section 3.2.2.4, which points toward the ... See full document

187

Search for lepton-flavour-violating decays of the Higgs and Z bosons with the ATLAS detector

Search for lepton-flavour-violating decays of the Higgs and Z bosons with the ATLAS detector

... S. K. Radhakrishnan 149 , P. Radloff 117 , P. Rados 90 , F. Ragusa 93a,93b , G. Rahal 178 , J. A. Raine 86 , S. Rajagopalan 27 , M. Rammensee 32 , C. Rangel-Smith 165 , M. G. Ratti 93a,93b , F. Rauscher 101 , S. Rave 85 ... See full document

31

Study of the rare decays of Bs0 and B0 into muon pairs from data collected during the LHC Run 1 with the ATLAS detector

Study of the rare decays of Bs0 and B0 into muon pairs from data collected during the LHC Run 1 with the ATLAS detector

... G. Chiarelli 125a,125b , G. Chiodini 75a , A. S. Chisholm 19 , A. Chitan 28b , M. V. Chizhov 67 , K. Choi 63 , A. R. Chomont 36 , S. Chouridou 9 , B. K. B. Chow 101 , V. Christodoulou 80 , D. ... See full document

31

Studies of rare B > Kπμμ decays using the LHCb experiment

Studies of rare B > Kπμμ decays using the LHCb experiment

... To handle the extremely large datasets collected by the LHCb detector, a process known as “stripping” is used. Any individual analysis makes use of a single or series of dedicated stripping lines that apply loose ... See full document

166

Charming loops in exclusive rare FCNC B-decays

Charming loops in exclusive rare FCNC B-decays

... (ii). The amplitude of the process involves two separate quark loops (one quark-loop in- volving valence quarks of the initial and the final mesons and another quark loop that emits the external boson). In this case, the ... See full document

15

Discovery of the Higgs Boson, Measurements of its Production, and a Search for Higgs Boson Pair Production

Discovery of the Higgs Boson, Measurements of its Production, and a Search for Higgs Boson Pair Production

... from rare flavor processes – from heavy states beyond the LHC reach running in ...Higgs decays still leave substantial space for new physics, so continued indirect measurements of the width through ... See full document

201

Study of the B+c→J/ψD+sBc+→J/ψDs+ and B+c→J/ψD∗+sBc+→J/ψDs∗+ decays with the ATLAS detector

Study of the B+c→J/ψD+sBc+→J/ψDs+ and B+c→J/ψD∗+sBc+→J/ψDs∗+ decays with the ATLAS detector

... S. M. Gibson 77 , M. Gilchriese 15 , T. P. S. Gillam 28 , D. Gillberg 30 , G. Gilles 34 , D. M. Gingrich 3,d , N. Giokaris 9 , M. P. Giordani 164a,164c , F. M. Giorgi 20a , F. M. Giorgi 16 , P. F. Giraud 136 , P. ... See full document

24

Search for the rare decays B -> Kl(+)l(-) and B -> K*l(+)l(-)

Search for the rare decays B -> Kl(+)l(-) and B -> K*l(+)l(-)

... This search relies primarily on the charged-particle tracking and particle-identification capabilities of the BABAR detector [5]. Charged particle tracking is provided by a five-layer silicon vertex tracker (SVT) ... See full document

7

Differential distributions in rare four-leptonic B-decays.

Differential distributions in rare four-leptonic B-decays.

... [1] V. Khachatryan et al. [CMS and LHCb Collaborations], Nature 522, 68 (2015). [2] M. Aaboud et al. [ATLAS Collaboration], Eur. Phys. J. C 76, no. 9, 513 (2016). [3] R. Aaij et al. [LHCb Collaboration], Phys. ... See full document

7

Probing lepton flavour violation via neutrinoless τ⟶3μ decays with the ATLAS detector

Probing lepton flavour violation via neutrinoless τ⟶3μ decays with the ATLAS detector

... J. Chudoba 128 , A. J. Chuinard 88 , J. J. Chwastowski 40 , L. Chytka 116 , G. Ciapetti 133a,133b , A. K. Ciftci 4a , D. Cinca 54 , V. Cindro 76 , I. A. Cioara 22 , A. Ciocio 15 , F. Cirotto 105a,105b , Z. H. Citron 172 ... See full document

25

Show all 10000 documents...