[PDF] Top 20 LHCb detector and trigger performance in Run II
Has 10000 "LHCb detector and trigger performance in Run II" found on our website. Below are the top 20 most common "LHCb detector and trigger performance in Run II".
LHCb detector and trigger performance in Run II
... In Run II the visible rate is almost the double compared to Run ...in Run II, especially in the case of charm hadrons, demand a more efficient trigger strategy, since the offline ... See full document
10
Full Offline Reconstruction in Real Time with the LHCb Detector
... L0 trigger are processed by the software trigger, which runs on the ...for Run II) with 27000 physical cores. During Run I limited resources allowed only a simplified reconstruc- tion to ... See full document
11
Porting the LHCb Stack from x86 (Intel) to aarch64 (ARM) and ppc64le (PowerPC)
... Abstract. LHCb is undergoing major changes in its data selection and process- ing chain for the upcoming LHC Run 3 starting in ...the LHCb Stack from x86_64 architecture to both ar- chitectures ... See full document
7
LHCb detector status and upgrade
... L0 trigger. This implies reading out the detector at 40 MHz, and thus replacing all the front- end ...increased performance will be obtained by faster processors, but detector choices will be ... See full document
5
The ATLAS Run-2 Trigger Menu for Higher Luminosities: Design, Performance and Operational Aspects
... two-level trigger system is ...The trigger system exploits geometrical information on candi- date objects, as well as multi-variate methods to carry out the necessary physics ...A trigger menu is a ... See full document
10
Search for the Λb0 → Λη ′ and Λb0 → Λη decays with the LHCb detector
... In this analysis, the numbers of candidates in both the signal and the background samples are limited and the performance of the BDT is improved in two ways. In the simulated signal sample no requirements are ... See full document
21
Observation of the decay B0 > D0K+K with the LHCb detector at CERN
... track trigger [76] was introduced to efficiently select hadronic decays of B and D mesons, and replaced many of the old HLT1 trigger ...important trigger in the scope of the measurement of the B 0 → ... See full document
155
Performance of the LHCb Vertex Locator
... each detector half. The differential pressure between the beam and detector volume should always remain below 5 mbar to protect the foil against irreversible ...preset trigger values. The PLC ... See full document
54
A strange program for LHCb
... software trigger (HLT) allowed increasing significantly the trigger efficiency for strangeness decays to dimuons for Run-II data [3], as shown in Table ...the LHCb upgrade there will be ... See full document
5
The LHCb Upgrade
... The LHCb experiment has obtained impressive results and reached new important levels of pre- cision in heavy flavor physics which will be pursued further in run 2 in order to be able to observe small ... See full document
10
Improvements to the LHCb software performance testing infrastructure using message queues and big data technologies
... the LHCb continuous integration system [7, ...the LHCb instance of the Jenkins [11] ...to run on dedicated nodes as soon as the corresponding software is ...are run on machines where the ... See full document
7
The design and Performance of the Atlas Inner Detector Trigger in High Pileup Collisions at 13 Tev at the Large Hadron Collider
... and performance of the ATLAS Inner Detector (ID) trig- ger algorithms running online on the High Level Trigger (HLT) processor farm for 13 TeV LHC collision data with high pileup are ...ATLAS ... See full document
6
Design and performance of the LHCb trigger and full real time reconstruction in Run 2 of the LHC
... muon trigger lines only run on events selected by L0Muon and L0DiMuon trigger lines, their absolute efficiency is lower than that of the inclusive single-track HLT1 trigger, which runs on all ... See full document
43
Overview of the CMS detector performance in LHC run II
... Level Trigger (HLT) processing is now file based to allow the DAQ and the HLT systems to be ...(L1) trigger system was upgraded to increase the calorimeter tower-level precision re- ducing the out-of-time ... See full document
6
Performance of the ATLAS Detector in Run-2
... tubes detector, the Transition Radiation Tracker (TRT), with pseudo-rapidity coverage up to | η | = ...and trigger chambers located within three super-conducting toroids arranged with an eight- fold ... See full document
10
Measurement of the relative rate of prompt χc0, χc1 and χc2 production at √s=7TeV
... LHCb Collaboration (Including: Back, John J., Craik, Daniel, Dossett, D., Gershon, Timothy J., Kreps, Michal, Latham, Thomas, Pilar, T., Poluektov, Anton, Reid, Matthew M., Silva Coutinho, R., Wallace, Charlotte, ... See full document
21
Mixing and CP violation in the beauty and charm sectors at LHCb
... expected in the case of zero CP violation, which corresponds to a Gaussian distribution with zero mean and unit width. At the LHCb experiment this is studied using a data sample correspondig to 35 pb −1 of ... See full document
9
Angular moments of the decay Λb0 → Λμ+μ− at low hadronic recoil
... A χ 2 comparison of the results from the two data-taking periods, taking into account the correlations between the observables, yields a χ 2 of 35.0 with 33 degrees of freedom. This indicates an excellent agreement ... See full document
27
LHCb High Level Trigger in remote IT datacentre
... During Run3, LHCb will need to send data to the HLT farm at rates of up to 40 Tbps. While data transmission at such rates is affordable over very short distances, the transmission over distances exceeding a few ... See full document
8
Measurement of Υ production in pp collisions at √s = 2 76 TeV
... Several systematic uncertainties are related to the deter- mination of the total efficiency components in Eq. (3). The detector acceptance, reconstruction and selection efficien- cies are determined using ... See full document
12
Related subjects