Speaker
Shanzhen Chen
(IHEP, CAS)
Description
The LHCb experiment is operating in Run 3 at an unprecedented instantaneous luminosity of 2×10³³ cm⁻²s⁻¹. To process the resulting 30 MHz non-empty bunch-crossing rate, LHCb has deployed a novel, fully software-based trigger for the first time. Its second stage performs offline-quality event reconstruction in real-time, enabled by the continuous processing of alignment and calibration data. This talk presents an overview of the Run 3 trigger's design and performance, and discusses the challenges and strategic plans for the future Upgrade II
Primary author
Peilian Li
(UCAS)