Geant-4 Status, Experience & Plans

23/8/99


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Table of Contents

Geant-4 Status, Experience & Plans

Context and Contents

Geant4 Capabilities

Geant4 kernel

Electromagnetic processes

Hadronic processes

Geant4 Experiences

CMS Geometry in GEANT4 current status

Barrel Si Pixel

Muon Physics with GEANT4

Muon mult. scattering

Muon energy loss

HCAL (H2 1996) Test-Beam Setup

Geant4 Hadronic showers

AIHENP 99’ Summary

Borexino’s detectors

Simulation in Borexino

Benefits of Geant4 (Borexino)

BaBar’s Simulation: “Bogus”

BaBar full simulation

Benchmarks: speed of EM physics

Benchmark 1 EM (sampling calorim.)

Benchmark 1 EM: thin silicon

Benchmark 1: G3 & G4 plots

PPT Slide

Benchmark 2 EM (sampling calorim.)

Fixed speed: quality of physics

G3 vs G4: same speed (Pb-lAr)

Fixed physics: best speed

G3, best physics

Geant4 status & plans

Geant4 plans

Summary

Author: NICE

Email: John.Apostolakis@cern.ch

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