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Related papers: The LHCb Trigger and its Performance in 2011

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The LHCb (Large Hadron Collider beauty) experiment at CERN aims at achieving a significantly higher luminosity than originally planned by means of two major upgrades: the Upgrade I that took place during the Long Shutdown 2 (LS2) and the…

The study of $CP$ violation in the beauty hadron sector is a promising approach to search for the effects of physics beyond the Standard Model. Several recent measurements in this area from the LHCb experiment are reported in these…

High Energy Physics - Experiment · Physics 2016-01-05 Mika Vesterinen

The LHCb experiment started its physics program with the 37/pb of pp collisions at 7 TeV c.m. energy delivered by the LHC during 2010. The performances and capability of the experiment, conceived for precision measurements in the heavy…

High Energy Physics - Experiment · Physics 2019-08-13 Giacomo Graziani

Precision measurements in charm physics offer a window into a unique sector of potential New Physics interactions. LHCb is well equipped to take advantage of the enormous production cross-section of charm mesons in $pp$ collisions at…

High Energy Physics - Experiment · Physics 2019-08-13 S. Borghi

A very compact architecture has been developed for the first level Muon Trigger of the LHCb experiment that processes 40 millions of proton-proton collisions per second. For each collision, it receives 3.2 kBytes of data and it finds…

The LHCb experiment, designed for searches of new physics in beauty and charm hadron decays, has been recording data at the Large Hadron Collider since 2010. The physics program incorporates $p$$p$, $p$A, and AA collisions, ultra-peripheral…

Nuclear Experiment · Physics 2025-05-15 Krista Smith

The LHCb (Large Hadron Collider beauty) experiment is designed to study differences between particles and anti-particles as well as very rare decays in the charm and beauty sector at the LHC (Large Hadron Collider). The detector will be…

Networking and Internet Architecture · Computer Science 2019-09-04 Tommaso Colombo , Paolo Durante , Domenico Galli , Matteo Manzali , Umberto Marconi , Niko Neufeld , Flavio Pisani , Rainer Schwemmer , Sébastien Valat

The LHCb experiment offers the unique opportunity to study heavy-ion interactions in the forward region (2 <eta< 5), in a kinematic domain complementary to the other 3 large experiments at the LHC. The detector has excellent capabilities…

Nuclear Experiment · Physics 2018-03-14 Michael Winn

Starting in 2022, the upgraded LHCb detector will collect data with a pure software trigger. In its first stage, reducing the rate from 30MHz to about 1MHz, GPUs are used to reconstruct and trigger on B and D meson topologies and high-pT…

High Energy Physics - Experiment · Physics 2023-07-10 Sevda Esen , Arthur Marius Hennequin , Michel De Cian

The LHCb experiment is designed for hadronic flavour physics and will look for New Physics manifestations in the decay of charm and bottom hadrons abundantly produced at the LHC. All parts of the LHCb physics programme can be embarked on…

High Energy Physics - Experiment · Physics 2010-10-12 Olivier Schneider

Studies of rare decays are an indirect probe of New Physics (NP). This document presents recent measurements of rare decays in the charm sector by the LHCb experiment. The analyses are performed with proton-proton collision data at…

High Energy Physics - Experiment · Physics 2013-12-02 Ed Greening

Heavy flavour physics provides excellent opportunities to indirectly search for new physics at very high energy scales and to study hadron properties for deep understanding of the strong interaction. The LHCb experiment has been playing a…

High Energy Physics - Experiment · Physics 2023-03-23 Shanzhen Chen , Yiming Li , Wenbin Qian , Zhihong Shen , Yuehong Xie , Zhenwei Yang , Liming Zhang , Yanxi Zhang

Since 2022, the LHCb detector has been taking both proton-proton and lead-ion data at the LHC collision rate using a fully software-based trigger. This has been implemented on GPUs at its first stage and CPUs at its second. The setup allows…

High Energy Physics - Experiment · Physics 2024-12-09 Andy Morris

The LHCb experiment is running at the Large Hadron Collider to study CP violation and rare decays in the beauty and charm sectors. The motivation and the strategy of the upgrade envisaged for the long shutdown LS2 (2018) is presented. The…

High Energy Physics - Experiment · Physics 2019-08-13 Marie-Hélène Schune

In 2022 and 2023, the Large Hadron Collider produced approximately two billion hadronic interactions each second from bunches of protons that collide at a rate of 40 MHz. The ATLAS trigger system is used to reduce this rate to a few kHz for…

High Energy Physics - Experiment · Physics 2025-03-20 ATLAS Collaboration

Precision measurements of beauty hadron decays are sensitive probes of the Standard Model and a promising way to look for new physics phenomena far beyond the energy scale accessible for direct production searches. This article reviews…

High Energy Physics - Experiment · Physics 2021-11-15 Philippe d'Argent

LHCb is the dedicated B physics experiment at the LHC and is due to start data taking later this year. Its goal is to search for new physics in very rare processes and make precision measurements of CP violation in B decays. The CKM angle…

High Energy Physics - Experiment · Physics 2009-06-01 Ying Ying Li

LHCb is a dedicated b-physics experiment at the future LHC collider. Its construction has started and it will be ready to take data from the start of LHC operation, scheduled in 2007, and directly at its full physics potential. LHCb will…

High Energy Physics - Experiment · Physics 2010-11-11 Pascal Perret

The LHCb Experiment is preparing a detector upgrade fully exploit the flavour physics potential of the LHC. The whole detector will be read out at the full collision rate and the online event selection will be performed by a software…

Instrumentation and Detectors · Physics 2017-09-15 Lars Eklund

The LHCb experiment at the Large Hadron Collider (LHC) is performing high precision measurements in the flavour sector. An excellent performance of the particle identification (PID) detectors as well as the development of new data taking…

High Energy Physics - Experiment · Physics 2019-08-13 Fabio Ferrari