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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: Charged particle tracking in real-time using a full-mesh data delivery architecture and associative memory techniques
Charged particle tracking in real-time using a full-mesh data delivery architecture and associative memory techniques Open
We present a flexible and scalable approach to address the challenges of charged particle track reconstruction in real-time event filters (Level-1 triggers) in collider physics experiments. The method described here is based on a full-mesh…
View article: CIC2: a radiation tolerant 65 nm data aggregation ASIC for the future CMS tracker
CIC2: a radiation tolerant 65 nm data aggregation ASIC for the future CMS tracker Open
The Concentrator Integrated Circuit (CIC) ASIC is a front-end chip for both Pixel-Strip (PS) and Strip-Strip (2S) modules of the future Phase-II CMS Outer Tracker upgrade at the High-Luminosity LHC (HL-LHC). This data aggregator, designed …
View article: OT-μDTC, a test bench for testing CMS Outer Tracker Phase-2 module prototypes
OT-μDTC, a test bench for testing CMS Outer Tracker Phase-2 module prototypes Open
The Compact Muon Solenoid (CMS) experiment plans to replace its strip tracker system with a completely new Outer Tracker system to cope with the higher luminosity, compared to Run 2 operation, provided by the HL-LHC. This CMS Phase-2 Outer…
View article: Study of a Triggered, Full Event Zero-Suppressed Front-End Readout Chain operating up to 1 MHz Trigger Rate and Pileup of 300 for CMS Outer Tracker upgrade at HL-LHC
Study of a Triggered, Full Event Zero-Suppressed Front-End Readout Chain operating up to 1 MHz Trigger Rate and Pileup of 300 for CMS Outer Tracker upgrade at HL-LHC Open
The CMS Outer Tracker at HL-LHC will have to cope with pileup of 300 events per bunch cross-ing and a trigger rate of up to 1 MHz. The front-end electronics readout chain consists of read-out ASICs connected to a data concentrator ASIC fea…
View article: A System-Verilog Verification Environment for the CIC Data Concentrator ASIC of the CMS Outer Tracker Phase-2 Upgrades
A System-Verilog Verification Environment for the CIC Data Concentrator ASIC of the CMS Outer Tracker Phase-2 Upgrades Open
The foreseen Phase-2 upgrades at the LHC present very challenging requirements for the front-end readout electronics of the CMS Outer Tracker detector. High data rates in combination with the employment of a novel technique for rejecting l…
View article: A 65 nm Data Concentration ASIC for the CMS Outer Tracker Detector Upgrade at HL-LHC
A 65 nm Data Concentration ASIC for the CMS Outer Tracker Detector Upgrade at HL-LHC Open
The Concentrator Integrated Circuit (CIC) ASIC is a front-end chip for both Pixel-Strip (PS) and Strip-Strip (2S) modules of the future Phase-II CMS Outer Tracker upgrade at the HighLuminosity LHC (HL-LHC). It collects the digital data com…
View article: A high-performance track fitter for use in ultra-fast electronics
A high-performance track fitter for use in ultra-fast electronics Open
View article: A High-performance Track Fitter for Use in Ultra-fast Electronics
A High-performance Track Fitter for Use in Ultra-fast Electronics Open
This article describes a new charged-particle track fitting algorithm designed for use in high-speed electronics applications such as hardware-based triggers in high-energy physics experiments. Following a novel technique designed for fast…
View article: A Real-Time Demonstrator for Track Reconstruction in the CMS L1 Track-Trigger System Based on Custom Associative Memories and High-Performance FPGAs
A Real-Time Demonstrator for Track Reconstruction in the CMS L1 Track-Trigger System Based on Custom Associative Memories and High-Performance FPGAs Open
A Real-Time demonstrator based on the ATCA Pulsar-IIB custom board and on the Pattern Recognition Mezzanine (PRM) board has been developed as a flexible platform to test and characterize low-latency algorithms for track reconstruction and …
View article: Characterization of an Associative Memory Chip in 28 nm CMOS Technology
Characterization of an Associative Memory Chip in 28 nm CMOS Technology Open
International audience
View article: Characterisation of irradiated thin silicon sensors for the CMS phase II pixel upgrade
Characterisation of irradiated thin silicon sensors for the CMS phase II pixel upgrade Open
View article: P-Type Silicon Strip Sensors for the new CMS Tracker at HL-LHC
P-Type Silicon Strip Sensors for the new CMS Tracker at HL-LHC Open
The upgrade of the LHC to the High-Luminosity LHC (HL-LHC) is expected to increase the LHC design luminosity by an order of magnitude. This will require silicon tracking detectors with a significantly higher radiation hardness. The CMS Tra…
View article: Test beam performance measurements for the Phase I upgrade of the CMS pixel detector
Test beam performance measurements for the Phase I upgrade of the CMS pixel detector Open
A new pixel detector for the CMS experiment was built in order to cope with the instantaneous luminosities anticipated for the Phase I Upgrade of the LHC . The new CMS pixel detector provides four-hit tracking with a reduced material budge…
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: Trapping in proton irradiated p<sup>+</sup>-n-n<sup>+</sup>silicon sensors at fluences anticipated at the HL-LHC outer tracker
Trapping in proton irradiated p<sup>+</sup>-n-n<sup>+</sup>silicon sensors at fluences anticipated at the HL-LHC outer tracker Open
The degradation of signal in silicon sensors is studied under conditions expected at the CERN High-Luminosity LHC. 200 μm thick n-type silicon sensors are irradiated with protons of different energies to fluences of up to 3 · 10$^{15}$ neq…
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