activity
20202026
most citedLayout and Performance of HPK Prototype LGAD Sensors for the High-Granularity Timing Detector

31 citations · 95 across the 8 of their papers we have counts for

collaborators

12 papers

hep-ex2026

Expected Sensitivity of the Light Dark Matter eXperiment to Long-Lived Dark Photons and Axion-Like Particles

Torsten Akesson, Clay Barton, Charles Bell +53

The Light Dark Matter eXperiment (LDMX) is an electron-beam fixed-target experiment primarily designed to achieve world-leading, model-independent sensitivity to sub-GeV dark matte…

hep-ex2025

LDMX -- The Light Dark Matter eXperiment

Torsten Akesson, Layan Alsaraya, Stephen Appert +116

The Light Dark Matter eXperiment (LDMX) is an electron fixed-target experiment optimized to search for sub-GeV dark matter production through the missing momentum signature. LDMX i…

hep-ex2025★ 1 cited

Sensitivity of an Early Dark Matter Search using the Electromagnetic Calorimeter as a Target for the Light Dark Matter eXperiment

LDMX Collaboration, Torsten Åkesson, Elizabeth Berzin +53

The Light Dark Matter eXperiment (LDMX) is proposed to employ a thin tungsten target and a multi-GeV electron beam to carry out a missing momentum search for the production of dark…

physics.ins-det2024★ 3 cited

Using graph neural networks to reconstruct charged pion showers in the CMS High Granularity Calorimeter

M. Aamir, G. Adamov, T. Adams +568

A novel method to reconstruct the energy of hadronic showers in the CMS High Granularity Calorimeter (HGCAL) is presented. The HGCAL is a sampling calorimeter with very fine transv…

hep-ex2023

Photon-rejection Power of the Light Dark Matter eXperiment in an 8 GeV Beam

Torsten Åkesson, Cameron Bravo, Liam Brennan +44

The Light Dark Matter eXperiment (LDMX) is an electron-beam fixed-target experiment designed to achieve comprehensive model independent sensitivity to dark matter particles in the…

physics.ins-det2023

Performance of a front-end prototype ASIC for the ATLAS High Granularity Timing Detector

C. Agapopoulou, L. A. Beresford, D. E. Boumediene +34

This paper presents the design and characterisation of a front-end prototype ASIC for the ATLAS High Granularity Timing Detector, which is planned for the High-Luminosity phase of…

physics.ins-det2023★ 15 cited

Destructive breakdown studies of irradiated LGADs at beam tests for the ATLAS HGTD

L. A. Beresford, D. E. Boumediene, L. Castillo García +17

In the past years, it has been observed at several beam test campaigns that irradiated LGAD sensors break with a typical star shaped burn mark when operated at voltages much lower…

physics.ins-det2022

Performance of the CMS High Granularity Calorimeter prototype to charged pion beams of 20300 GeV/c

B. Acar, G. Adamov, C. Adloff +454

The upgrade of the CMS experiment for the high luminosity operation of the LHC comprises the replacement of the current endcap calorimeter by a high granularity sampling calorimete…

physics.ins-det2020★ 9 cited

Beam test results of IHEP-NDL Low Gain Avalanche Detectors(LGAD)

S. Xiao, S. Alderweireldt, S. Ali +96

To meet the timing resolution requirement of up-coming High Luminosity LHC (HL-LHC), a new detector based on the Low-Gain Avalanche Detector(LGAD), High-Granularity Timing Detector…

physics.ins-det2020★ 12 cited

Radiation Campaign of HPK Prototype LGAD sensors for the High-Granularity Timing Detector (HGTD)

X. Shi, M. K. Ayoub, J. Barreiro Guimarães da Costa +74

We report on the results of a radiation campaign with neutrons and protons of Low Gain Avalanche Detectors (LGAD) produced by Hamamatsu (HPK) as prototypes for the High-Granularity…

physics.ins-det2020★ 31 cited

Layout and Performance of HPK Prototype LGAD Sensors for the High-Granularity Timing Detector

X. Yang, S. Alderweireldt, N. Atanov +76

The High-Granularity Timing Detector is a detector proposed for the ATLAS Phase II upgrade. The detector, based on the Low-Gain Avalanche Detector (LGAD) technology will cover the…

physics.ins-det2020★ 24 cited

Performance of a Front End prototype ASIC for picosecond precision time measurements with LGAD sensors

C. Agapopoulou, S. Blin, A. Blot +19

For the High-Luminosity phase of LHC, the ATLAS experiment is proposing the addition of a High Granularity Timing Detector (HGTD) in the forward region to mitigate the effects of t…