[PDF] Top 20 Overview of the CMS detector performance in LHC run II
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Overview of the CMS detector performance in LHC run II
... The L1 muon trigger was redesigned to work with three regional track finders based on the pseudora- pidity to exploit the detector redundancy at a lower level. Trigger objects are then merged and cleaned to remove ... See full document
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Search strategies for vector-like quark partners at LHC run-II
... In Ref. [25], we performed a comprehensive overview on search options for singly produced charge 2 / 3 top partners which decay into th, tZ, or Wb. The pair-production and single-production cross sec- tion at √ s ... See full document
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CMS detector performance
... lower than 100 GeV and up to 5% for TeV muons in the barrel. Fig. 11 represents the dimuon mass spectrum collected using a superimposition of the different dimuon trigger paths. It shows also an overview of all ... See full document
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CMS event reconstruction status in Run 2
... Abstract. LHC Run2 began in April 2015 with the restart of the collisions in the CERN Large Hadron ...relevant detector updates appeared in 2017: the up- grade of the Pixel Detector, with the ... See full document
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The CMS Event-Builder System for LHC Run 3 (2021-23)
... Figure 2 shows a simplified schematic of the current DAQ system and of a possible folded configuration. The readout from the detector backends remains unchanged. It will still be based on the same custom ... See full document
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Search for Heavy Neutral Resonances in the Dielectron Channel with the CMS Detector at the LHC
... other run conditions which are updated on the run by run basis or even less ...improve performance, special OCCI [75] optimization techniques for bulk writing setDataBuffer, executeArrayUpdate ... See full document
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LHCb detector and trigger performance in Run II
... LHCb detector is a forward spectrometer at the LHC, designed to perform high precision studies of b- and c- ...In Run II of the LHC, a new scheme for the software trigger at LHCb allows ... See full document
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CMS detector performance
... the LHC. The central feature of the CMS apparatus is a superconducting solenoid of 6 m internal diameter, providing an axial magnetic field of ...The CMS experiment has been designed with a two-level ... See full document
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Performance and calibration of b-tagging with the ATLAS experiment at LHC Run-2
... the performance of the b-tagging algorithms has improved in Run-2 compared to ...in Run-1 where parameters such as the signed impact parameter significance and the signed decay length significance ... See full document
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Recent Results from the CMS Experiment at the LHC
... sensitive searches for physics beyond the Standard Model, such as dijet narrow resonances or contact interaction searches. A measurement of dijet production cross section has been performed by CMS with the data ... See full document
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B physics and Quarkonia in CMS
... Precise measurements of cross sections and polarizations for five quarkonium states (J/ψ, ψ(2S), Y(nS)) were provided by the LHC experiments already during Run I [7–16]. Measurements at 13 TeV offer an ... See full document
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CMS: Physics overview
... by CMS in work [11], along with the consequential constraints placed on its couplings to Standard Model (SM) particles, and on the parameter spaces of several Beyond the Standard Model (BSM) ... See full document
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Forward Physics with the CMS Experiment at LHC
... The energy spectrum, dN/dE, in the very forward direction −6.6 < ⌘ < −5.2 is measured with the CMS detector in pp collisions at p s = 13 TeV [7]. The hadronic and electromagnetic energy spectra are ... See full document
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Performance of the ATLAS Transition Radiation Tracker in Run 1 of the LHC: Tracker properties
... ID detector is performed at several levels of ...TRT detector has the same granularity as the pixel and SCT detectors: one barrel component and two end-cap ... See full document
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Top FCNC searches at HL-LHC with the CMS experiment
... projected lifetime of ten years. The large expected integrated luminosity enables the exploration of the multi-TeV scale by searches for particles with high masses as well as by investigation of processes with very low ... See full document
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Upgrade of CMS Full Simulation for Run 2
... the CMS validation teams. It was confirmed, that physics performance of CMS simulation remains statistically equivalent with respect to the previous version of CMSSW used for 2017 analysis, but the ... See full document
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Measurement of the photon identification efficiencies with the ATLAS detector using LHC Run 2 data collected in 2015 and 2016
... C 2019 79:205 Brazil; b Universidade Federal do Rio De Janeiro COPPE/EE/IF, Rio de Janeiro, Brazil; c Universidade Federal de São João del Rei UFSJ, São João del Rei, Brazil; d Instituto[r] ... See full document
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Topological cell clustering in the ATLAS calorimeters and its performance in LHC Run 1
... Fermi, Università di Pisa, Pisa, Italy 126 Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh, PA, USA 127 a Laboratório de Instrumentação e Física Experimental de[r] ... See full document
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Performance of the ATLAS track reconstruction algorithms in dense environments in LHC Run 2
... Merged clusters failing identification can result in shared clusters, which (as explained in Sect. 3.3) need to be limited. To study possible inefficiencies of the reconstruction algo- rithm, the cluster assignment ... See full document
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Measurement of the photon identification efficiencies with the ATLAS detector using LHC Run-1 data
... the detector material in the simulation are also partially correlated, both being determined with alternative MC samples based on the same detector simulation with a conservative es- timate of additional ... See full document
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