E. C. Chabert
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View article: Search for new physics in the final state with a single photon and large missing transverse momentum in proton-proton collisions at $\sqrt{s}$ = 13 TeV
Search for new physics in the final state with a single photon and large missing transverse momentum in proton-proton collisions at $\sqrt{s}$ = 13 TeV Open
A search for new physics in events featuring a single photon and missing transverse momentum is presented, using proton-proton $\sqrt{s}$ = 13 TeV collision data corresponding to an integrated luminosity of 101 fb$^{-1}$ collected by the C…
View article: Evaluation of 3D pixel silicon sensors for the CMS Phase-2 Inner Tracker
Evaluation of 3D pixel silicon sensors for the CMS Phase-2 Inner Tracker Open
The high-luminosity upgrade of the CERN LHC requires the replacement of the CMS tracking detector to cope with the increased radiation fluence while maintaining its excellent performance. An extensive R\&D program, aiming at using 3D pixel…
View article: Beam test performance studies of CMS Phase-2 Outer Tracker module prototypes
Beam test performance studies of CMS Phase-2 Outer Tracker module prototypes Open
A new tracking detector will be installed as part of the Phase-2 upgrade of the CMS detector for the high-luminosity LHC era. This tracking detector includes the Inner Tracker, equipped with silicon pixel sensor modules, and the Outer Trac…
View article: Measurement of the fractional radiation length of a pixel module for the CMS Phase-2 upgrade via the multiple scattering of positrons
Measurement of the fractional radiation length of a pixel module for the CMS Phase-2 upgrade via the multiple scattering of positrons Open
High-luminosity particle collider experiments such as the ones planned at the High-Luminosity Large Hadron Collider require ever-greater vertexing precision of the tracking detectors, necessitating reductions in the material budget of the …
View article: Evaluation of planar silicon pixel sensors with the RD53A readout chip for the Phase-2 Upgrade of the CMS Inner Tracker
Evaluation of planar silicon pixel sensors with the RD53A readout chip for the Phase-2 Upgrade of the CMS Inner Tracker Open
The Large Hadron Collider at CERN will undergo an upgrade in order to increase its luminosity to 7.5 × 10 34 cm -2 s -1 . The increased luminosity during this High-Luminosity running phase, starting around 2029, means a higher rate of prot…
View article: Evaluation of HPK <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1449" altimg="si31.svg"><mml:mrow><mml:msup><mml:mrow><mml:mi>n</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:mtext>-</mml:mtext><mml:mi>p</mml:mi></mml:mrow></mml:math> planar pixel sensors for the CMS Phase-2 upgrade
Evaluation of HPK planar pixel sensors for the CMS Phase-2 upgrade Open
View article: Test beam performance of a CBC3-based mini-module for the Phase-2 CMS Outer Tracker before and after neutron irradiation
Test beam performance of a CBC3-based mini-module for the Phase-2 CMS Outer Tracker before and after neutron irradiation Open
The Large Hadron Collider (LHC) at CERN will undergo major upgrades to increase the instantaneous luminosity up to 5–7.5×1034 cm-2s-1. This High Luminosity upgrade of the LHC (HL-LHC) will deliver a total of 3000–4000 fb-1 of proton-proton…
View article: Beam test performance of a prototype module with Short Strip ASICs for the CMS HL-LHC tracker upgrade
Beam test performance of a prototype module with Short Strip ASICs for the CMS HL-LHC tracker upgrade Open
The Short Strip ASIC (SSA) is one of the four front-end chips designed for the upgrade of the CMS Outer Tracker for the High Luminosity LHC. Together with the Macro-Pixel ASIC (MPA) it will instrument modules containing a strip and a macro…
View article: Comparative evaluation of analogue front-end designs for the CMS Inner Tracker at the High Luminosity LHC
Comparative evaluation of analogue front-end designs for the CMS Inner Tracker at the High Luminosity LHC Open
The CMS Inner Tracker, made of silicon pixel modules, will be entirely replaced prior to the start of the High Luminosity LHC period. One of the crucial components of the new Inner Tracker system is the readout chip, being developed by the…
View article: Selection of the silicon sensor thickness for the Phase-2 upgrade of the CMS Outer Tracker
Selection of the silicon sensor thickness for the Phase-2 upgrade of the CMS Outer Tracker Open
During the operation of the CMS experiment at the High-Luminosity LHC the silicon sensors of the Phase-2 Outer Tracker will be exposed to radiation levels that could potentially deteriorate their performance. Previous studies had determine…
View article: Simulating radiation effects and signal response in silicon sensors
Simulating radiation effects and signal response in silicon sensors Open
Simulating the effects of radiation on signal response in silicon sensors is crucial for accurately predicting detector performance throughout the lifetime of the experiment. This, in turn, improves the reconstruction accuracy of proton–pr…
View article: The CMS Phase-1 pixel detector upgrade
The CMS Phase-1 pixel detector upgrade Open
The CMS detector at the CERN LHC features a silicon pixel detector as its innermost subdetector. The original CMS pixel detector has been replaced with an upgraded pixel system (CMS Phase-1 pixel detector) in the extended year-end technica…
View article: Experimental study of different silicon sensor options for the upgrade of the CMS Outer Tracker
Experimental study of different silicon sensor options for the upgrade of the CMS Outer Tracker Open
During the high-luminosity phase of the LHC (HL-LHC), planned to start in 2027, the accelerator is expected to deliver an instantaneous peak luminosity of up to 7.5×10$^{34}$ cm$^{-2}$ s$^{-1}$. A total integrated luminosity of 0300 or eve…
View article: The DAQ and control system for the CMS Phase-1 pixel detector upgrade
The DAQ and control system for the CMS Phase-1 pixel detector upgrade Open
In 2017 a new pixel detector was installed in the CMS detector. This so-called Phase-1 pixel detector features four barrel layers in the central region and three disks per end in the forward regions. The upgraded pixel detector requires an…
View article: Results on top-quark physics and top-quark-like signatures by CMS
Results on top-quark physics and top-quark-like signatures by CMS Open
This report reviews the results obtained by the CMS Collaboration on top quark physics, focusing on the latest ones based on p--p collisions provided by the LHC at $\\sqrt{s}$=13 TeV during Run II. It covers measurements of single-top, top…
View article: Measurement of the ttbar production cross section using events with one lepton and at least one jet in pp collisions at sqrt(s)=13 TeV
Measurement of the ttbar production cross section using events with one lepton and at least one jet in pp collisions at sqrt(s)=13 TeV Open
A measurement of the ttbar production cross section at sqrt(s)=13 TeV is presented using proton-proton collisions, corresponding to an integrated luminosity of 2.3 inverse femtobarns, collected with the CMS detector at the LHC. Final state…
View article: Observation of Υ(1S) pair production in proton-proton collisions at $\sqrt{s}=8$ TeV
Observation of Υ(1S) pair production in proton-proton collisions at $\sqrt{s}=8$ TeV Open
View article: Third generation SUSY searches in CMS
Third generation SUSY searches in CMS Open
This conference report presents searches for direct pair production of third generation squark performed with a dataset of proton-proton collision at $\\sqrt{s}=13~\\mathrm{TeV}$ collected by the CMS experiment at the LHC, The data used co…
View article: Search for high-mass Z$\gamma$ resonances at $\sqrt{s} =$ 8 and 13 TeV using jet substructure techniques
Search for high-mass Z$\gamma$ resonances at $\sqrt{s} =$ 8 and 13 TeV using jet substructure techniques Open
A search for massive resonances decaying to a Z boson and a photon is performed in events with a hadronically decaying Z boson candidate, separately in light-quark and b quark decay modes, identified using jet substructure and advanced b t…
View article: Measurement of the inelastic cross section in proton-lead collisions at a centre-of-mass energy per nucleon pair of 5.02 TeV
Measurement of the inelastic cross section in proton-lead collisions at a centre-of-mass energy per nucleon pair of 5.02 TeV Open
View article: b-jet identification at High Level Trigger in CMS
b-jet identification at High Level Trigger in CMS Open
The CMS experiment at the CERN LHC has been designed with a 2-level trigger system. The Level 1 Trigger (L1) is implemented on custom-designed electronics. The High Level Trigger (HLT) is a streamlined version of the CMS offline reconstruc…