2
votes
4answers
289 views

Is there a non-perturbative remormalization? If so, how does it work?

Is there a method to renormalize a theory without using perturbative expansions for the divergences? For example, is there a method to get masses and other renormalized quantities without using ...
3
votes
0answers
258 views

Is there a Non-perturbative renormalization algorithm? [duplicate]

Possible Duplicate: is there non-perturbative RENORMALIZATION ?? if so how it works? Is there a non-perturbative renormalization algorithm ???, for example to avoid the divergent integrals ...