activity
20182026
most citedAllen: A high level trigger on GPUs for LHCb

93 citations · 342 across the 11 of their papers we have counts for

collaborators

12 papers

hep-ex2026

A converged architecture for processing 32 Tbps of physics data in real-time at the LHCb experiment

Roel Aaij, Christina Agapopoulou, Thomas Boettcher +27

The LHCb detector at the Large Hadron Collider has been upgraded to acquire an unprecedented 32 Tbps of particle-collision data to provide new insights in the High Energy Physics d…

hep-ex2024

A parallel algorithm for fast reconstruction of primary vertices on heterogeneous architectures

Agnieszka Dziurda, Maciej Giza, Vladimir V. Gligorov +8

The physics programme of the LHCb experiment at the Large Hadron Collider requires an efficient and precise reconstruction of the particle collision vertices. The LHCb Upgrade dete…

physics.ins-det2024

The LHCb VELO Upgrade Module Construction

K. Akiba, M. Alexander, C. Bertella +84

The LHCb detector has undergone a major upgrade for LHC Run 3. This Upgrade I detector facilitates operation at higher luminosity and utilises full-detector information at the LHC…

physics.ins-det2021★ 20 cited

A Comparison of CPU and GPU implementations for the LHCb Experiment Run 3 Trigger

R. Aaij, M. Adinolfi, S. Aiola +157

The LHCb experiment at CERN is undergoing an upgrade in preparation for the Run 3 data taking period of the LHC. As part of this upgrade the trigger is moving to a fully software i…

hep-ex2020★ 28 cited

First branching fraction measurement of the suppressed decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +963

The baryon is unstable and usually decays into charmless final states by the transition. It can, however, also disintegrate into a meson and a…

hep-ex2020★ 53 cited

Study of the and states in decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +956

The decays are studied using a data set corresponding to an integrated luminosity of 9fb collected with the LHCb detector in proton-proton co…

hep-ex2019★ 32 cited

Search for violation and observation of violation in decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +902

A search for violation in the decay is performed using LHCb data corresponding to an integrated luminosity of 6.6 collected in coll…

physics.ins-det2019★ 93 cited

Allen: A high level trigger on GPUs for LHCb

R. Aaij, J. Albrecht, M. Belous +26

We describe a fully GPU-based implementation of the first level trigger for the upgrade of the LHCb detector, due to start data taking in 2021. We demonstrate that our implementati…

physics.ins-det2019

Report from RAMP challenge on fast vertexing

Florian Reiss

Reconstructing the vertices of primary interactions at the LHCb experiment is an essential part of its online data acquisition sequence. The quest for ever higher rates and luminos…

hep-ex2018★ 76 cited

Observation of two resonances in the systems and precise measurement of and properties

LHCb collaboration, R. Aaij, C. Abellán Beteta +837

The first observation of two structures consistent with resonances in the final states and is reported using samples of collision data collected by the…

hep-ex2018★ 40 cited

Study of production in Pb collisions at TeV

LHCb collaboration, R. Aaij, C. Abellán Beteta +840

The production of mesons () in Pb and Pb collisions at a centre-of-mass energy per nucleon pair TeV is measured by the LHCb experiment,…

hep-ex2018

Physics case for an LHCb Upgrade II - Opportunities in flavour physics, and beyond, in the HL-LHC era

LHCb collaboration, I. Bediaga, M. Cruz Torres +828

The LHCb Upgrade II will fully exploit the flavour-physics opportunities of the HL-LHC, and study additional physics topics that take advantage of the forward acceptance of the LHC…