A. De Iorio
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View article: Study on discharge and short circuit generation in CMS GE1/1 triple-GEM detectors during Run 3
Study on discharge and short circuit generation in CMS GE1/1 triple-GEM detectors during Run 3 Open
The installation of the new GE1/1 station of Gas Electron Multiplier (GEM) detectors in the Compact Muon Solenoid (CMS) experiment was completed during the Long Shutdown 2 (LS2) phase of the Large Hadron Collider (LHC). The GE1/1 station h…
View article: Impact of magnetic field on the stability of the CMS GE1/1 GEM detector operation
Impact of magnetic field on the stability of the CMS GE1/1 GEM detector operation Open
The Gas Electron Multiplier (GEM) detectors of the GE1/1 station of the CMS experiment have been operated in the CMS magnetic field for the first time on the 7 th of October 2021. During the magnetic field ramps, several discharge phenomen…
View article: Production and validation of industrially produced large-sized GEM foils for the Phase-2 upgrade of the CMS muon spectrometer
Production and validation of industrially produced large-sized GEM foils for the Phase-2 upgrade of the CMS muon spectrometer Open
View article: Radiative flavor template at the LHC: <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>g</mml:mi><mml:mo>−</mml:mo><mml:mn>2</mml:mn></mml:math> and the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>W</mml:mi></mml:math> mass
Radiative flavor template at the LHC: and the mass Open
The Standard Model of Particle Physics and its description of Nature have been recently challenged by a series of precision measurements performed via different accelerator machines. Statistically significant anomalies emerged in the heavy…
View article: Machine Learning Applications for Jet Tagging in the CMS Experiment
Machine Learning Applications for Jet Tagging in the CMS Experiment Open
The fundamental physics research at the frontier accessible by today’s particle accelerators such as the CERN Large Hadron Collider pose unique challenges in terms of complexity and abundance of data to analyse. In this context, it is of p…
View article: The Radiative Flavor Template at the LHC: Lepton non-universality and g-2
The Radiative Flavor Template at the LHC: Lepton non-universality and g-2 Open
The Standard Model of Particle Physics and its description of Nature have been recently challenged by a series of precision measurements performed via different accelerator machines. Statistically significant anomalies emerged in the heavy…
View article: Quality control of mass-produced GEM detectors for the CMS GE1/1 muon upgrade
Quality control of mass-produced GEM detectors for the CMS GE1/1 muon upgrade Open
View article: Benchmarking LHC background particle simulation with the CMS triple-GEM detector
Benchmarking LHC background particle simulation with the CMS triple-GEM detector Open
In 2018, a system of large-size triple-GEM demonstrator chambers was installed in the CMS experiment at CERN's Large Hadron Collider (LHC). The demonstrator's design mimicks that of the final detector, installed for Run-3. A successful Mon…
View article: Performance of a triple-GEM demonstrator in pp collisions at the CMS detector
Performance of a triple-GEM demonstrator in pp collisions at the CMS detector Open
After the Phase-2 high-luminosity upgrade to the Large Hadron Collider (LHC), the collision rate and therefore the background rate will significantly increase, particularly in the high η region. To improve both the tracking and triggering …
View article: Top-flavor scheme in the context of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>W</mml:mi><mml:mo>′</mml:mo></mml:msup></mml:math> searches at LHC
Top-flavor scheme in the context of searches at LHC Open
Many extensions of the Standard Model predict the existence of new charged or neutral gauge bosons, with a wide variety of phenomenological implications depending on the model adopted. The search for such particles is extensively carried t…
View article: arXiv : Modeling the triple-GEM detector response to background particles for the CMS Experiment
arXiv : Modeling the triple-GEM detector response to background particles for the CMS Experiment Open
An estimate of environmental background hit rate on triple-GEM chambers is performed using Monte Carlo (MC) simulation and compared to data taken by test chambers installed in the CMS experiment (GE1/1) during Run-2 at the Large Hadron Col…
View article: Extraction of CKM matrix elements in the single-top t-channel events at 13 TeV with CMS
Extraction of CKM matrix elements in the single-top t-channel events at 13 TeV with CMS Open
The dominant electroweak production mechanism for single top quarks is the $t$-channel and, it features a tWq vertex, where q stands for b, s, or d quarks, both in production and in decay. For this reason its cross section and branching fr…
View article: Performance of a Triple-GEM Demonstrator in $pp$ Collisions at the CMS \n Detector
Performance of a Triple-GEM Demonstrator in $pp$ Collisions at the CMS
\n Detector Open
After the Phase-2 high-luminosity upgrade to the Large Hadron Collider (LHC),
\nthe collision rate and therefore the background rate will significantly
\nincrease, particularly in the high $\\eta$ region. To improve both the tracking
\nand…
View article: Triple-GEM discharge probability studies at CHARM: simulations and experimental results
Triple-GEM discharge probability studies at CHARM: simulations and experimental results Open
The CMS muon system in the region with 2.03
View article: Single top quark production and CKM matrix elements measurements with CMS
Single top quark production and CKM matrix elements measurements with CMS Open
The study of single top quark inclusive production provides important insight into the electroweak processes of the standard model of elementary particles and into the structure of the proton. It also enables a direct measurement of the ma…
View article: Two years’ test of a temperature sensing system based on fibre Bragg grating technology for the CMS GE1/1 detectors
Two years’ test of a temperature sensing system based on fibre Bragg grating technology for the CMS GE1/1 detectors Open
A temperature monitoring system based on fibre Bragg grating (FBG) fibre optic sensors has been developed for the gas electron multiplier (GEM) chambers of the Compact Muon Solenoid (CMS) detector. The monitoring system was tested in proto…
View article: Detector Control System for the GE1/1 slice test
Detector Control System for the GE1/1 slice test Open
Gas Electron Multiplier (GEM) technology, in particular triple-GEM, was selected for the upgrade of the CMS endcap muon system following several years of intense effort on R&D. The triple-GEM chambers (GE1/1) are being installed at station…
View article: Performance of prototype GE1<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1083" altimg="si14.svg"><mml:mo>∕</mml:mo></mml:math>1 chambers for the CMS muon spectrometer upgrade
Performance of prototype GE11 chambers for the CMS muon spectrometer upgrade Open
View article: Single top quark measurements with the CMS experiment
Single top quark measurements with the CMS experiment Open
Single top quarks are produced at the Large Hadron Collider in electroweak processes via charged current interaction. This channel is very sensible to new physics signals, like anomalous couplings or flavour changing neutral current, due t…
View article: Interstrip capacitances of the readout board used in large triple-GEM detectors for the CMS Muon Upgrade
Interstrip capacitances of the readout board used in large triple-GEM detectors for the CMS Muon Upgrade Open
We present analytical calculations, Finite Element Analysis modelling, and physical measurements of the interstrip capacitances for different potential strip geometries and dimensions of the readout boards for the GE2/1 triple-Gas Electron…
View article: Managing Many Simultaneous Systematic Uncertainties
Managing Many Simultaneous Systematic Uncertainties Open
Recent statistical evaluations for High-Energy Physics measurements, in particular those at the Large Hadron Collider, require careful evaluation of many sources of systematic uncertainties at the same time. While the fundamental aspects o…
View article: A Refined 0D Turbulence Model to Predict Tumble and Turbulence in SI Engines
A Refined 0D Turbulence Model to Predict Tumble and Turbulence in SI Engines Open
In this work, the refinement of a phenomenological turbulence model developed in recent years by the authors is presented in detail. As known, reliable information about the underlying turbulence intensity is a mandatory prerequisite to pr…
View article: Refinement of a 0D Turbulence Model to Predict Tumble and Turbulent Intensity in SI Engines. Part II: Model Concept, Validation and Discussion
Refinement of a 0D Turbulence Model to Predict Tumble and Turbulent Intensity in SI Engines. Part II: Model Concept, Validation and Discussion Open
As known, reliable information about underlying turbulence intensity is a mandatory pre-requisite to predict the burning rate in quasi-dimensional combustion models. Based on 3D results reported in the companion part I paper, a quasi-dimen…