Renormalisation group, function iteratio
β
H. Caprasse
π
Article
π
1990
π
Elsevier Science
π
English
β 518 KB
The set of perturbative solutions of the renormalisation group equation relative to the coupling constant known in quantum field theory is studied. It is shown that it is generated by the continuous iteration of a particular solution. The iteration parameter, which may be complex, is the parameter o