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The LHCb experiment

WW dibosons at the LHCb experiment

WW dibosons at the LHCb experiment

... at LHCb could be used to measure the low Bj¨ orken–x PDF content of the ...the LHCb will have large longitudinal momentum with respect to the beam ...

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Rare decays at the LHCb experiment

Rare decays at the LHCb experiment

... 6. – Conclusions Thanks to the performances of the LHC and the excellent run of the detector, the LHCb experiment has collected about 3 fb −1 in 2011 and 2012. This has allowed to produce several important ...

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Reconstruction of charged particles in the LHCb experiment

Reconstruction of charged particles in the LHCb experiment

... The electron, proton and neutron all form matter. Antimatter was discovered by Anderson in the form of the positron. Matter is what the observed universe from stars to interstellar dust is found to be made of. This ...

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Correlations and ridge in pPb collisions in the LHCb Experiment

Correlations and ridge in pPb collisions in the LHCb Experiment

... the LHCb Experiment Mariusz Witek 1 , a on behalf of the LHCb Collaboration 1 Institute of Nuclear Physics PAS, Cracow, Poland ...The LHCb experiment, besides its main programme ...

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Precision measurement of the CKM parameter sin() with the LHCb experiment

Precision measurement of the CKM parameter sin() with the LHCb experiment

... Especially the measurement of 𝐶𝑃 violation in the decay of 𝐵 0 → 𝐽/𝜓𝐾 S 0 acts as a prime example with small theoretical uncertainties, easy to reconstruct final states, and high event yields. The measurement of the 𝐶𝑃 ...

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Search for new decays of the Λ0b baryon at the LHCb experiment

Search for new decays of the Λ0b baryon at the LHCb experiment

... The Cabibbo-suppressed decay Λ 0 b → ψ(2S)pπ − is observed for the first time using a data sample collected by the LHCb experiment in pp collisions corresponding to 1.0, 2.0 and 1.9 fb − 1 of integrated ...

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Search for rare baryonic b decays with the LHCb experiment at the LHC

Search for rare baryonic b decays with the LHCb experiment at the LHC

... One of the most interesting puzzles not explained by the SM is the difference be- tween matter and anti-matter. Particles and anti-particles are assumed to have been produced from energy around the time of the Big Bang. ...

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CP violation and lifetime measurements in the decay B_0^s → J/ψ φ with the LHCb experiment

CP violation and lifetime measurements in the decay B_0^s → J/ψ φ with the LHCb experiment

... The LHCb experiment will also in future be the main contributor to the experimental ...the LHCb detector is currently upgraded and is planned to be run at a significantly higher instantaneous ...

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Resonance Production with the LHCb Experiment

Resonance Production with the LHCb Experiment

... at LHCb of resonance production in both proton-proton and proton-lead colli- sions are presented, with particular emphasis on charmonium production including the production of ...

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The LHCb experiment: status and recent results

The LHCb experiment: status and recent results

... The LHCb subcomponents can be split into the follow- ing two categories: tracking detectors, which are used to reconstruct the trajectories and momenta of charged par- ticles, and particle identification ...

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A new data-centre for the LHCb experiment

A new data-centre for the LHCb experiment

... In both remote hosting options it is necessary to transport 32 Tbit/s over a very small number of fibres. This is obvious for off-site hosting (cost of fibre / bandwidth rental) Consider[r] ...
Branching ratios of charmed baryons in the LHCb experiment

Branching ratios of charmed baryons in the LHCb experiment

... For all other tracks the process is re-iterated until no increases in likelihood can be made. Consequently, the number of combinations is reduced from 5 N to 4(N − 1). The high number of HPD pixels and the high ...

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Metodi di ripesamento e applicazioni all’esperimento LHCb - Reweighting methods and applications at the LHCb experiment

Metodi di ripesamento e applicazioni all’esperimento LHCb - Reweighting methods and applications at the LHCb experiment

... at LHCb is performed looking to the event topology on the so called Opposite Side (OS) of the event with respect to the direction of the B s 0 meson to be ...

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Studies of rare B > Kπμμ decays using the LHCb experiment

Studies of rare B > Kπμμ decays using the LHCb experiment

... At this stage, some known differences between data and simulation can be corrected for. In general the detector occupancy, the vertex χ 2 of the B meson and the p T of the B meson are known to be mis-modelled in the ...

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Opposite side flavour tagging of B mesons at the LHCb experiment

Opposite side flavour tagging of B mesons at the LHCb experiment

... 10 Summary Flavour tagging algorithms were developed for the measure- ment of time-dependent asymmetries at the LHCb exper- iment. The opposite-side algorithms rely on the pair pro- duction of b and b ¯ quarks and ...

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The muon L0 Off Detector Electronics (ODE) for the LHCb experiment

The muon L0 Off Detector Electronics (ODE) for the LHCb experiment

... The Off Detector Electronics (ODE board) of the LHCb muon system has been presented. The ODE board receives the logical channels and generates the Trigger Sectors • Three types of piggyback boards and a single ODE ...

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Measurement of the branching ratio of Bs0 → K0S K0S decays with the LHCb experiment

Measurement of the branching ratio of Bs0 → K0S K0S decays with the LHCb experiment

... Nevertheless, the reweighting and resampling procedures based on calibration samples reduce the discrepancies in the observables between data and simulated samples, so that the systemati[r] ...

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Searching for new physics in b → sℓ\(^+\)ℓ\(^-\) transitions at the LHCb experiment

Searching for new physics in b → sℓ\(^+\)ℓ\(^-\) transitions at the LHCb experiment

... Birmingham LHCb group: Cristina, Jimmy and the new students and a ‘thank you’ also to Michal, who adopted us, Birmingham students, for a ...the LHCb collaboration and in particular of the Rare Decays ...

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Measurement of the B0d,s→K*±h∓ decay branching fractions at the LHCb experiment

Measurement of the B0d,s→K*±h∓ decay branching fractions at the LHCb experiment

... 2011 LHCb data sample, which is approximately ...at LHCb at a centre-of-mass energy of 8 TeV, leading to a data sample about three times larger when both are ...

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Measurement of CP violation in two-body b-hadron decays with the LHCb experiment

Measurement of CP violation in two-body b-hadron decays with the LHCb experiment

... In Fig. 2.17 a pictorial representation of the different types of tracks that can be reconstructed by the LHCb detector is shown. Track finding and reconstruction are organised in different steps. The first starts ...

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