Operating system: OSIV/F4 MSP (FACOM), VOS3 (HITAC), ## VMS(VAX) Programming language used: PASCAL High speed storage required: 160 Kwords (depending on the physical reaction) No. of bits in a word: 32 Peripherals used: terminal or card reader for input, magnetic disk, line printer and graphic d
Automatic generation of tree level helicity amplitudes
โ Scribed by T. Stelzer; W.F. Long
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 867 KB
- Volume
- 81
- Category
- Article
- ISSN
- 0010-4655
No coin nor oath required. For personal study only.
โฆ Synopsis
The program MadGraph is presented which automatically generates postscript Feynman diagrams and Fortran code to calculate arbitrary tree level helicity amplitudes by calling HELAS [I] subroutines. The program is written in Fortran and is available in Unix and VMS versions. MadGraph currently includes standard model interactions of QCD and QFD, but is easily modified to include additional models such as supersymmetry.
๐ SIMILAR VOLUMES
In designing a digital circuit with a microprocessor, there are several simulation levels. Using a logic synthesis tool and a layout synthesis tool, a lower-level simulation model can be generated from a design RT level described in HDLs. There is trade-off between accuracy and speed of simulations.