- Combinatorial-Geometry ( Code, Manual[ NaI, Phantom, Source])
- XYZ-geometry ( Code, Manual )
- ucshield and ucbend: Sample code to be used with cgview (Code)

- Low Energy Photon Treatments
- Photon Cross Section Data
- Revision of the Sternheimer Density Effect Coefficients

- MARS -- Multiple-Array System using Combinatorial Geometry
- PRESTA-CG -- Combinatrial Geometry with PRESTA developped by T. Torii and T. Sugita. PRESTA-CG is only for EGS4 because PRESTA is an improvement for EGS4. CG is usable in EGS5.

- Lecture Notes (Short course at EGS4 Users' Meeting in Japan)
- Lecture Notes (The tutorial sessions for "Electron/Gamma Monte Carlo: Building blocks and applications" at MC2000)
- Lecture Notes (Education for Radiations using EGS4PICT32) and related files

- Radiation education using EGS and particle trajectory display program
- Introduction of Monte Carlo calculation by hand calculation

- Calculation of Double differential Bremsstrahlung for a Discrte Ordinate Code
- Gamma-ray Buildup Factors
- Electromagnetic Calorimeter Study
- Gas bremsstrahlung Study
- Dosimetry and Health Physics Study
- Other Fields
- Outside KEK
- H. Hirayama and Y. Namito received 1999 AESJ (Atomic Energy Society of Japan) 'Preeminent Monograph Award' together with K. Shin at Kyoto University.

- Link to Japanese HP, English HP and List of Proceedings

EGS Web Page KEK EGS4 Web Page (Japanese)

KEK, Radiation Science Center Web Page (Japanese)

Updated on 2019-10-01