2 papers
hep-th1999
Renormalization group for the internal space
Jean Alexandre, Janos Polonyi
The renormalization group method is a successive integration over the fluctuations which are ordered according to their length scale, a parameter in the external space. A different…
hep-th1994
Mini-Instantons
Vincenzo Branchina, Janos Polonyi
It is shown that the inhomogeneous saddle points of scale invariant theories make the semiclassical expansion sensitive on the choice of non-renormalizable operators. In particular…