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View article: RANGE VERIFICATION IN COAXIAL GEOMETRY: FIRST EXPERIMENTAL RESULTS AT A CLINICAL PROTON THERAPY FACILITY USING A COMPACT PROMPT GAMMA-RAY DETECTOR
RANGE VERIFICATION IN COAXIAL GEOMETRY: FIRST EXPERIMENTAL RESULTS AT A CLINICAL PROTON THERAPY FACILITY USING A COMPACT PROMPT GAMMA-RAY DETECTOR Open
View article: Performance of a CeBr <sub>3</sub> scintillator coupled to a photomultiplier tube with an active voltage divider under high bremsstrahlung fluences
Performance of a CeBr <sub>3</sub> scintillator coupled to a photomultiplier tube with an active voltage divider under high bremsstrahlung fluences Open
Proton therapy lacks a standard method to verify the proton range during the treatments in the clinical routine. In this context, the monitoring of prompt γ -rays in a coaxial geometry using a compact detector based on a CeBr 3 scintillato…
View article: The Timepix4 Beam Telescope
The Timepix4 Beam Telescope Open
The spatial and temporal performance of a telescope system comprising planar silicon sensors bump-bonded to Timepix4-v2 ASICs are assessed at the CERN SPS using a $180$~GeV/$c$ mixed hadron beam. The pointing resolution at the centre of th…
View article: The LHCb VELO Upgrade module construction
The LHCb VELO Upgrade module construction Open
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 collision rate, critically including the use of vertex info…
View article: The LHCb VELO Upgrade Module Construction
The LHCb VELO Upgrade Module Construction Open
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 collision rate, critically including the use of vertex info…
View article: Effects of the Passive Voltage Divider in a Photomultiplier Tube: Analytical Model, Simulations and Experimental Validation
Effects of the Passive Voltage Divider in a Photomultiplier Tube: Analytical Model, Simulations and Experimental Validation Open
View article: Simulation of electron transport and secondary emission in a photomultiplier tube and experimental validation
Simulation of electron transport and secondary emission in a photomultiplier tube and experimental validation Open
View article: A dead-time-free data acquisition system for prompt gamma-ray measurements during proton therapy treatments
A dead-time-free data acquisition system for prompt gamma-ray measurements during proton therapy treatments Open
In cancer patients undergoing proton therapy, a very intense secondary radiation is produced during the treatment, which lasts around one minute. About one billion prompt gamma-rays are emitted per second, and their detection with fast sci…
View article: Readout Firmware of the Vertex Locator for LHCb Run 3 and Beyond
Readout Firmware of the Vertex Locator for LHCb Run 3 and Beyond Open
The new LHCb Vertex Locator (VELO) for LHCb, comprising a new pixel detector and readout electronics, will be installed in 2021 for data taking in Run 3 at the LHC. The electronics centers around the “VeloPix” ASIC at the front-end operati…
View article: The upgrade I of LHCb VELO—towards an intelligent monitoring platform
The upgrade I of LHCb VELO—towards an intelligent monitoring platform Open
The Large Hadron Collider beauty (LHCb) detector is designed to detect decays of b- and c- hadrons for the study of CP violation and rare decays. At the end of the LHC Run 2, many of the LHCb measurements remained statistically dominated. …
View article: Back-end firmware for the LHCb VELO upgrade phase I
Back-end firmware for the LHCb VELO upgrade phase I Open
LHCb detector is a general purpose experiment instrumented in the forward region at the LHC, specialized in b- and c- physics, new physics and CP violation. The Vertex Locator (VELO) detector is being upgraded along with the rest of the tr…
View article: Phase I Upgrade of the Readout System of the Vertex Detector at the LHCb Experiment
Phase I Upgrade of the Readout System of the Vertex Detector at the LHCb Experiment Open
This article describes the high-speed system designed to meet the challenging requirements for the readout of the new pixel VErtex LOcator (VELO) of the upgraded LHCb experiment. All elements of the electronics readout chain will be renewe…
View article: Velo Upgrade Module Nomenclature
Velo Upgrade Module Nomenclature Open
The nomenclature and geometry of the various constituents of velo upgrade hybrid sensors are defined, as well as their position within the modules. The modules nomenclature and their position along the z-axis are defined.
View article: The LHCb Vertex Locator Upgrade
The LHCb Vertex Locator Upgrade Open
The Vertex Locator (VELO) surrounding the interaction region is used to reconstruct the collision points (primary vertices) and decay vertices of long-lived particles (secondary vertices) of the LHCb experiment. The VELO detector will be c…
View article: The VeloPix ASIC test results
The VeloPix ASIC test results Open
LHCb is a dedicated experiment searching for new physics by studying CP violation and rare decays of b and c quarks. The LHCb silicon vertex detector (VELO) is a crucial component of the experiment. The detector provides precision space po…
View article: LHCb vertex locator upgrade: front-end electronics and firmware.
LHCb vertex locator upgrade: front-end electronics and firmware. Open
The LHCb Experiment will be upgraded to a trigger-less system reading out the full detector at 40 MHz event rate with all selection algorithms executed in a CPU farm. The upgraded Vertex Locator (VELO) will be a hybrid pixel detector read …
View article: Validation of the Front-End Electronics and Firmware for LHCb Vertex Locator.
Validation of the Front-End Electronics and Firmware for LHCb Vertex Locator. Open
The LHCb Experiment will be upgraded to a trigger-less system reading out the full detector at 40 MHz event rate with all selection algorithms executed in a CPU farm. The upgraded Vertex Locator (VELO) will be a hybrid pixel detector read …