Explanipedia

Physics Informed Neural Networks for design optimisation of diamond particle detectors for charged particle fast-tracking at high luminosity hadron colliders Open

Alessandro Bombini, A. La Rosa, Clarissa Buti, Giovanni Passaleva, Lucio Anderlini · 2025

Future high-luminosity hadron colliders demand tracking detectors with extreme radiation tolerance, high spatial precision, and sub-nanosecond timing. 3D diamond pixel sensors offer these capabilities due to diamond's radiation hardness an…

Hybrids pre-production results for the CMS Outer Tracker Phase-2 Upgrade Open

G. Blanchot, M. Abbas, I. Ahmed, B. Allongue, D. Andreou , et al. · 2025

The CMS Tracker Phase-2 Upgrade requires the production of two co-planar strip sensor (2S) modules, and strip and macro-pixel sensor (PS) modules to cope with the requirements of the HL-LHC. Altogether 47520 hybrid circuits are required to…

Weighted CTDI Equation for 3D Rotational Angiography: A Monte Carlo Study Open

A Azzi, Rakhmad Hidayat, A. La Rosa, Lukmanda Evan Lubis · 2024

Physics Mathematics

This study aims to verify the weighted Computed Tomography Dose Index (CTDIw) coefficients of 3D rotational angiography (3DRA) procedure using Monte Carlo simulation. The Monte Carlo simulation EGSnrc usercode was employed for 3D dose simu…

Hybrid designs and kick-off batch production experience for the CMS Phase-2 Upgrade Open

M. Kovacs, M. Abbas, I. Ahmed, G. Blanchot, A. Honma , et al. · 2024

Computer science Physics Economics

The CMS Tracker Phase-2 Upgrade requires the production of new sensor modules to cope with the requirements of the HL-LHC. The two main building blocks of the Outer Tracker are the Strip-Strip and Pixel-Strip modules. All-together 47'520 h…

Gain layer degradation study after neutron and proton irradiations in Low Gain Avalanche Diodes Open

Esteban Currás Rivera, A. La Rosa, M. Moll, F. Zareef · 2023

Materials science Physics Engineering

The high-luminosity upgrade of the ATLAS and CMS experiments includes dedicated sub-detectors to perform the time-stamping of minimum ionizing particles (MIPs). These detectors will be exposed up to fluences in the range of 1.5-2.5 × 10 15…

Gain layer degradation study after neutron and proton irradiations in Low Gain Avalanche Diodes Open

Esteban Currás Rivera, A. La Rosa, M. Moll, F. Zareef · 2023

Materials science Physics Engineering

The high-luminosity upgrade of the ATLAS and CMS experiments includes dedicated sub-detectors to perform the time-stamping of minimum ionizing particles (MIPs). These detectors will be exposed up to fluences in the range of 1.5 - 2.5e15 ne…

Quality Inspection Aspects of Hybrid Prototypes for the CMS Outer Tracker Upgrade at HL-LHC Open

A. La Rosa, I. Ahmed, J Almeida, G. Blanchot, Stephane Cooperstein , et al. · 2022

Engineering Computer science Physics

At the High Luminosity LHC (HL-LHC), the CMS experiment will need to operate at up to 200 interactions per 25 ns beam crossing time and with up to 4000 fb −1 of integrated luminosity. To achieve the physics goals the experiment needs to im…

The Upgrade of the CMS Tracker at HL-LHC Open

A. La Rosa · 2021

Physics Computer science Biology

In the high luminosity scenario of the LHC (HL-LHC), which will bring the instantaneous luminosity up to 7.5\\,$\\times$\\,$10^{34}$\\,cm$^{-2}$s$^{-1}$, ATLAS and CMS will need to operate at up to 200 interactions per 25\\,ns beam crossin…

Prototyping of Hybrid Circuits for the CMS Phase-2 Outer Tracker Upgrade at the HL-LHC Open

Georges Blanchot, A. Honma, M. Kovacs, N. Rasevic, A. La Rosa , et al. · 2020

Materials science Computer science Engineering

High Density Interconnect hybrids are being developed for the CMS tracker Phase-2 upgrade for the HL-LHC. These hybrids are flexible circuits laminated to carbon fiber composite stiffeners and are assembled with flip-chips, passives and co…

The CMS Outer Tracker for the High Luminosity LHC upgrade Open

A. La Rosa · 2020

Physics Computer science Psychology

The High Luminosity Large Hadron Collider (HL-LHC) at CERN is expected to collide protons at a centre-of-mass energy of 14 TeV and to reach the unprecedented peak instantaneous luminosity of 5–7.5 × 1034 cm−2 s−1 with an average number of …

TCAD simulations of pixel sensors for the ATLAS ITk upgrade and performance of annealed planar pixel modules Open

J.-C. Beyer, A. La Rosa, A. Macchiolo, R. Nisius, N. Savić , et al. · 2018

Materials science Physics Computer science

For the high luminosity phase of the Large Hadron Collider to start operation around 2026, a major upgrade of the ATLAS Inner Tracker (ITk) is in preparation. Thanks to their low power dissipation and high charge-collection efficiency afte…

Performance of irradiated thin n-in-p planar pixel sensors for the ATLAS Inner Tracker upgrade Open

N. Savić, J. Beyer, B. Hiti, G. Kramberger, A. La Rosa , et al. · 2017

Physics Computer science Materials science

The ATLAS collaboration will replace its tracking detector with new all\nsilicon pixel and strip systems. This will allow to cope with the higher\nradiation and occupancy levels expected after the 5-fold increase in the\nluminosity of the …

The ATLAS Insertable B-Layer: from construction to operation Open

A. La Rosa · 2016

Physics Engineering Geology

The ATLAS Insertable B-Layer (IBL) is the innermost layer of pixel detectors, and was installed in May 2014 at a radius of 3.3 cm from the beam axis, between the existing Pixel detector and a new smaller radius beam-pipe. The new detector,…

Characterization of Novel Thin N-in-P Planar Pixel Modules for the ATLAS Inner Tracker Upgrade Open

J. Beyer, A. La Rosa, A. Macchiolo, Richard Nisius, Natascha Savić · 2016

Physics Computer science Biology

The ATLAS experiment will undergo a major upgrade of the tracker system in view of the high luminosity phase of the LHC (HL-LHC) to start operation in 2026. The most severe challenges are to be faced by the innermost layers of the pixel de…

The ATLAS Insertable B-Layer: from construction to operation Open

A. La Rosa · 2016

Physics Engineering Computer science

The ATLAS Insertable B-Layer (IBL) is the innermost layer of pixel detectors, and was installed in May 2014 at a radius of 3.3 cm from the beam axis, between the existing Pixel detector and a new smaller radius beam-pipe. The new detector,…

Characterization of novel thin N-in-P planar pixel modules for the ATLAS inner tracker upgrade Open

J. Beyer, A. La Rosa, A. Macchiolo, Richard Nisius, Natascha Savić · 2016

Physics Computer science

The ATLAS experiment will undergo a major upgrade of the tracker system in view of the high luminosity phase of the LHC (HL-LHC) to start operation in 2026. The most severe challenges are to be faced by the innermost layers of the pixel de…

Irradiation induced effects in the FE-I4 front-end chip of the ATLAS IBL detector Open

A. La Rosa · 2016

Physics Materials science Engineering

The ATLAS Insertable B-Layer (IBL) detector was installed into the ATLAS experiment in 2014 and has been in operation since 2015. During the first year of IBL data taking an increase of the low voltage currents associated with the FE-I4 fr…

Measurement of fiducial differential cross sections of gluon-fusion production of Higgs bosons decaying to $WW^*\\rightarrow\\textit{e}\\nu\\mu\\nu$ with the ATLAS detector at $\\sqrt{s}=8$ TeV Open

A. Kupčo, P. Camarri, S. N. Webb, S. J. Sekula, J. Huston , et al. · 2016

Physics Philosophy Medicine

This paper describes a measurement of fiducial and differential cross sections of gluon-fusion Higgs boson production in the $H\\rightarrow WW^*\\rightarrow \\textit{e}\\nu\\mu\\nu$ channel, using 20.3 fb$^{-1}$ of proton-proton collision …

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