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April, 2000
FDC User Manual
Jian-Xiong Wang
Theory Group, Institute of High Energy Physics, Academia
P. O. Box 918, Beijing 100039, China
Version 3.2
Contents
Introduction
General
FDC Project
Main Parts in FDC
Computer language used
Computer and software needed
Why REDUCE
FDC Installation
Physical Model
To add new model
To generate matter interaction and soft-breaking terms
To constructe Lagrangian and deduce Feynman rules
To fix parameter scheme and resolve all the deduced parameterd
To find all types of vertices
To generate Fortran source for mix matrix and deduced parameters
To compact the model in FDC
To generate latex version of the model
Examples of Physical Model
Standard Model and Extensions
SM in UG and some vertices were droped
SM in UG and
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SM in UG and Some Phenomenology Lagrangian
Supper Symmetry Standard Model
Phenomnology Model
Physical Process
To calculate a process
Options for user
amp_method
addwidth
no_change_to_t_photon
no_change_to_s_photon
To choose diagrams in amplitude calculation
To choose diagrams in kinematics generation
Advance Options
selfenergy
ncolor
showmore
justnumber
ndiagfile
bv_to_loop
bvex_rule
fwuvy_apply
check_kin
physical_cut
Advance use
To change parameters
To do approximation in amplitude square calculation
To drop fermion's mass safely
To obtain results for set of points in parameter space
To plot distributions
To do calculation for corelation
To do calculation for polarizations
To do physical cuts
To use structure function in e-proton type collider
To use structure function in proton-proton type collider
To Make Likelihood Fitting
To draw Feynman diagrams
To generate and calculate a series processes under some topic
Examples
The input file: "process.def"
Examples
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