Calorimetry at FCC-ee

Autor: Christopher George Tully, Roberto Ferrari, F. Sefkow, Franco Bedeschi, Martin Aleksa
Jazyk: angličtina
Rok vydání: 2021
Předmět:
tungsten: oxygen
Top quark
Physics - Instrumentation and Detectors
crystal [scintillation counter]
experimental methods
lepton
Physics::Instrumentation and Detectors
energy resolution
pole
General Physics and Astronomy
annihilation [electron positron]
calorimeter: readout
lead: tungsten
particle flow
High Energy Physics - Experiment
tungsten [lead]
tau: particle identification
High Energy Physics - Experiment (hep-ex)
crystal [calorimeter]
particle identification [tau]
calorimeter: hadronic
tracking detector
Detectors and Experimental Techniques
Event reconstruction
Boson
Fluid Flow and Transfer Processes
Physics
initial-state interaction [radiation]
electron positron: colliding beams
Instrumentation and Detectors (physics.ins-det)
Monte Carlo [numerical calculations]
technology [detector]
transverse
oxygen [tungsten]
pi0: particle identification
Computer Science::Mathematical Software
Higgs boson
colliding beams [electron positron]
readout [calorimeter]
proposed experiment
numerical calculations: Monte Carlo
Particle Physics - Experiment
detector: technology
Quark
Particle physics
longitudinal
calorimeter: crystal
readout [scintillation counter]
FOS: Physical sciences
Context (language use)
electron positron: annihilation
scintillation counter: readout
Computer Science::Digital Libraries
Standard Model
mass: hadronic
Cherenkov [radiation]
radiation: initial-state interaction
ddc:530
particle identification [pi0]
hadronic [mass]
silicon
resolution
FCC-ee
radiation: Cherenkov
sensitivity
scintillation counter: crystal
hadronic [calorimeter]
Lepton
new particle
Zdroj: The European physical journal / Plus 136(10), 1066 (2021). doi:10.1140/epjp/s13360-021-02034-2
The European Physical Journal Plus
DOI: 10.1140/epjp/s13360-021-02034-2
Popis: The European physical journal / Plus 136(10), 1066 (2021). doi:10.1140/epjp/s13360-021-02034-2
With centre-of-mass energies covering the Z pole, the WW threshold, the HZ production, and the top-pair threshold, the FCC-ee offers unprecedented possibilities to measure the properties of the four heaviest particles of the standard model (the Higgs, Z, and W bosons, and the top quark) and also those of the b and c quarks and of the $\tau $ lepton. At these moderate energies, the role of the calorimeters is to complement the tracking systems in an optimal (a.k.a. particle-flow) event reconstruction. In this context, precision measurements and searches for new particles can fully profit from the improved electromagnetic and hadronic object reconstruction offered by new technologies, finer transverse and longitudinal segmentation, timing capabilities, multi-signal readout, modern computing techniques and algorithms. The corresponding requirements arise in particular from the resolution on reconstructed hadronic masses, energies, and momenta, for example, of H, W, Z, needed to reach the FCC-ee promised precision. Extreme electromagnetic energy resolutions are also instrumental for $\pi ^0$ identification, $\tau $ exclusive decay reconstruction, and physics sensitivity to processes accessible via radiative return. We present state of the art, challenges and future developments on some of the currently most promising technologies: high-granularity silicon and scintillator readout, dual readout, noble-liquid and crystal calorimeters.
Published by Springer, Heidelberg
Databáze: OpenAIRE