Geant4 simulations of the lead fluoride calorimeter
Autor: | A. Fioretti, A. Anastasi, A. Lusiani, Dariush Hampai, C. Gabbanini, A. Liedl, Marin Karuza, G. Piacentino, D. Cauz, O. Escalante, A. Gioiosa, A. Basti, Alexey Alexandrovich Tishchenko, D. Moricciani, N. Raha, G. Pauletta, Franco Bedeschi, S. Mastroianni, L. Santi, Mariantonietta Bartolini, S.B. Dabagov, G. Di Sciascio, Fabrizio Marignetti, Claudio Ferrari, R. Di Stefano, Mikhail N. Strikhanov, A. A. Savchenko, M. Iacovacci, A. Driutti, G. Corradi, Giovanni Cantatore, G. Venanzoni |
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Přispěvatelé: | Savchenko, A. A., Tishchenko, A. A., Dabagov, S. B., Anastasi, A., Venanzoni, G., Strikhanov, M. N., Basti, A., Bedeschi, F., Bartolini, M., Cantatore, Giovanni, Cauz, D., Corradi, G., Di Sciascio, G., Di Stefano, R., Driutti, A., Escalante, O., Ferrari, C., Fioretti, A., Gabbanini, C., Gioiosa, A., Hampai, D., Iacovacci, M., Karuza, M., Liedl, A., Lusiani, A., Marignetti, F., Mastroianni, S., Moricciani, D., Pauletta, G., Piacentino, G. M., Raha, N., Santi, L., Basti, Giulia, Bartolini, Matteo, Cantatore, G., ESCALANTE AGUIRRE, Octavio, Marignetti, Fabrizio, Lusiani, Alberto |
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Accelerator Physics (physics.acc-ph)
Nuclear and High Energy Physics Photon Physics - Instrumentation and Detectors Cherenkov detector Physics::Instrumentation and Detectors Astrophysics::High Energy Astrophysical Phenomena FOS: Physical sciences Radiation 01 natural sciences 030218 nuclear medicine & medical imaging law.invention Nuclear physics 03 medical and health sciences 0302 clinical medicine Electromagnetic calorimeter law 0103 physical sciences Lead-fluoride crystals Electromagnetic calorimeter Geant4 optical processes G-2 experiment Muon experiment G-2 experiment Geant4 optical processes Lead-fluoride crystals Muon experiment Instrumentation Geant4 optical processe Cherenkov radiation Nuclear and High Energy Physic Physics Calorimeter (particle physics) 010308 nuclear & particles physics Settore FIS/01 - Fisica Sperimentale Bremsstrahlung Instrumentation and Detectors (physics.ins-det) Computational Physics (physics.comp-ph) Lead-fluoride crystal Transition radiation Physics - Accelerator Physics High Energy Physics::Experiment Physics - Computational Physics Storage ring |
Zdroj: | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms |
Popis: | In this paper we simulate the emission by charged particles in complex structures with help of Geant4. We take into account Cherenkov radiation, transition radiation, bremsstrahlung, pair production and other accompanying processes. As an application we investigate the full size electromagnetic calorimeter for the muon g-2 experiment at Fermilab. A calorimeter module (24 are expected in the experiment) consists of a Delrin front panel for installation of the laser calibration system, 54 PbF2 Cherenkov crystals wrapped by the black Millipore paper, and silicon photo-multiplier sensors. We report here on a simulation of radiation from positrons passing through the calorimeter system. We carry out the simulation using Geant4 toolkit, which provides a complete set of tools for all areas of detector simulation: geometry, tracking, detector response, run, event and track management, and visualization. We consider Cherenkov photons expansion when a positron moves down through the calorimeter at the arbitrary angle of incidence. Both spectral and angular distributions of Cherenkov optical photons in different parts of the calorimeter system have been evaluated as well as the transition radiation and pre-shower distributions from the panel and from the Al vacuum chamber of the storage ring. (The paper is in progress). Comment: The 7th International Conference "Channeling 2016 - Charged & Neutral Particles Channeling Phenomena"/ in progress |
Databáze: | OpenAIRE |
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