activity
19982026
most citedCombined measurements of Higgs boson production and decay using up to fb of proton-proton collision data at 13 TeV collected with the ATLAS experiment

489 citations · 3.6k across the 65 of their papers we have counts for

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22 papers · 1 filter

physics.ins-det2026

Test-beam results from MiniCACTUS-v2: A depleted monolithic CMOS timing sensor prototype

Y. Degerli, R. Aleksan, R. Casanova +9

MiniCACTUS-v2 is a monolithic sensor prototype designed in LF 150 nm CMOS process for time tagging of individual Minimum Ionizing Particles with an accuracy better than 100 ps. The…

physics.ins-det2025

Development of non amplified Depleted MAPS sensors towards 50 ps timing resolution on charged particles

Raimon Casanova, Yavuz Degerli, Yujing Gan +6

The MiniCactus sensors are demonstrator sensors designed in LFoundry LF15A 150 nm technology, intended to study the performance of non amplified High Voltage High Resistivity CMOS…

physics.ins-det2025

X-ray Irradiation Studies on the Monopix DMAPS in 150nm and 180nm

Christian Bespin, Marlon Barbero, Pierre Barrillon +19

Monolithic active pixel sensors with depleted substrates present a promising option for pixel detectors in high-radiation environments. High-resistivity silicon substrates and high…

physics.ins-det2023

MiniCACTUS: A 65 ps Time Resolution Depleted Monolithic CMOS Sensor

Yavuz Degerli, Fabrice Guilloux, Tomasz Hemperek +2

MiniCACTUS is a monolithic sensor prototype optimised for timing measurement of charged particles. It has been designed in a standard 150 nm CMOS process without dedicated amplific…

physics.ins-det2022

The Phase-I Trigger Readout Electronics Upgrade of the ATLAS Liquid Argon Calorimeters

G. Aad, A. V. Akimov, K. Al Khoury +195

The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters enhances the physics reach of the experiment during the upcoming operation at increasing Larg…

physics.ins-det2020★ 21 cited

DMAPS Monopix developments in large and small electrode designs

Christian Bespin, Marlon Barbero, Pierre Barrillon +30

LF-Monopix1 and TJ-Monopix1 are depleted monolithic active pixel sensors (DMAPS) in 150 nm LFoundry and 180 nm TowerJazz CMOS technologies respectively. They are designed for usage…

physics.ins-det2020★ 6 cited

CACTUS: A depleted monolithic active timing sensor using a CMOS radiation hard technology

Yavuz Degerli, Fabrice Guilloux, Claude Guyot +9

The planned luminosity increase at the Large Hadron Collider in the coming years has triggered interest in the use of the particles' time of arrival as additional information in sp…

physics.ins-det2019★ 22 cited

Radiation hard DMAPS pixel sensors in 150nm CMOS technology for operation at LHC

M. Barbero, P. Barrillon, C. Bespin +22

Monolithic Active Pixel Sensors (MAPS) have been developed since the late 1990s employing silicon substrate with a thin epitaxial layer in which deposited charge is collected by di…

physics.ins-det2019★ 22 cited

Timing Performance of a Micro-Channel-Plate Photomultiplier Tube

Jonathan Bortfeldt, Florian Brunbauer, Claude David +36

The spatial dependence of the timing performance of the R3809U-50 Micro-Channel-Plate PMT (MCP-PMT) by Hamamatsu was studied in high energy muon beams. Particle position informatio…

physics.ins-det2019★ 49 cited

Mini-MALTA: Radiation hard pixel designs for small-electrode monolithic CMOS sensors for the High Luminosity LHC

M. Dyndal, V. Dao, P. Allport +41

Depleted Monolithic Active Pixel Sensor (DMAPS) prototypes developed in the TowerJazz 180 nm CMOS imaging process have been designed in the context of the ATLAS upgrade Phase-II at…

physics.ins-det2019★ 229 cited

Electron reconstruction and identification in the ATLAS experiment using the 2015 and 2016 LHC proton-proton collision data at = 13 TeV

ATLAS Collaboration

Algorithms used for the reconstruction and identification of electrons in the central region of the ATLAS detector at the Large Hadron Collider (LHC) are presented in this paper; t…

physics.ins-det2019★ 20 cited

The Monopix chips: Depleted monolithic active pixel sensors with a column-drain read-out architecture for the ATLAS Inner Tracker upgrade

Ivan Caicedo, Marlon Barbero, Pierre Barrillon +27

Two different depleted monolithic CMOS active pixel sensor (DMAPS) prototypes with a fully synchronous column-drain read-out architecture were designed and tested: LF-Monopix and T…

physics.ins-det2019★ 4 cited

Precise Charged Particle Timing with the PICOSEC Detector

J. Bortfeldt, F. Brunbauer, C. David +38

The experimental requirements in near future accelerators (e.g. High Luminosity-LHC) has stimulated intense interest in development of detectors with high precision timing capabili…

physics.ins-det2018★ 4 cited

Characterization of a depleted monolithic pixel sensors in 150 nm CMOS technology for the ATLAS Inner Tracker upgrade

F. J. Iguaz, F. Balli, M. Barbero +19

This work presents a depleted monolithic active pixel sensor (DMAPS) prototype manufactured in the LFoundry 150\,nm CMOS process. DMAPS exploit high voltage and/or high resistivity…

physics.ins-det2018★ 2 cited

Charged particle timing at sub-25 picosecond precision: the PICOSEC detection concept

F. J. Iguaz, J. Bortfeldt, F. Brunbauer +38

The PICOSEC detection concept consists in a "two-stage" Micromegas detector coupled to a Cherenkov radiator and equipped with a photocathode. A proof of concept has already been te…

physics.ins-det2018★ 47 cited

Depleted Fully Monolithic Active CMOS Pixel Sensors (DMAPS) in High Resistivity 150~nm Technology for LHC

Toko Hirono, Marlon Barbero, Pierre Barrillon +16

Depleted monolithic CMOS active pixel sensors (DMAPS) have been developed in order to demonstrate their suitability as pixel detectors in the outer layers of a toroidal LHC apparat…

physics.ins-det2017★ 87 cited

PICOSEC: Charged particle timing at sub-25 picosecond precision with a Micromegas based detector

J. Bortfeldt, F. Brunbauer, C. David +37

The prospect of pileup induced backgrounds at the High Luminosity LHC (HL-LHC) has stimulated intense interest in developing technologies for charged particle detection with accura…

physics.ins-det2017★ 1 cited

Development of depleted monolithic pixel sensors in 150 nm CMOS technology for the ATLAS Inner Tracker upgrade

Piotr Rymaszewski, Marlon Barbero, Siddharth Bhat +18

This work presents a depleted monolithic active pixel sensor (DMAPS) prototype manufactured in the LFoundry 150 nm CMOS process. The described device, named LF-Monopix, was designe…

physics.ins-det2017★ 36 cited

Depleted fully monolithic CMOS pixel detectors using a column based readout architecture for the ATLAS Inner Tracker upgrade

T. Wang, M. Barbero, I. Berdalovic +25

Depleted monolithic active pixel sensors (DMAPS), which exploit high voltage and/or high resistivity add-ons of modern CMOS technologies to achieve substantial depletion in the sen…

physics.ins-det2010

A Layer Correlation technique for pion energy calibration at the 2004 ATLAS Combined Beam Test

E. Abat, J. M. Abdallah, T. N. Addy +482

A new method for calibrating the hadron response of a segmented calorimeter is developed and successfully applied to beam test data. It is based on a principal component analysis o…

physics.ins-det2009★ 1 cited

A Layer Correlation Technique for Pion Energy Calibration at the 2004 ATLAS Combined Beam Test

Karl-Johan Grahn

A new method for calibrating the hadron response of a segmented calorimeter is developed. It is based on a principal component analysis of the calorimeter layer energy deposits, ex…

physics.ins-det2005★ 33 cited

Position resolution and particle identification with the ATLAS EM calorimeter

Roberto Sacco

In the years between 2000 and 2002 several pre-series and series modules of the ATLAS EM barrel and end-cap calorimeter were exposed to electron, photon and pion beams. The perform…