Next: fwuvy_apply
Up: Advance Options
Previous: bv_to_loop
  Contents
The default is to demand that all the diagrams, in
which other external particles directly connected to bound-state-vertex,
are droped in Feynman diagram generation. The option can be set to
bvex_rule:='no;
all the droped diagrams by the default demand of this option will be keeped.
wang jian xiong
2003-01-10