most citedConstruction and clustering properties of the 2-d non-linear sigma-model form factors: O(3), O(4), large n examples

12 citations · 12 across the 2 of their papers we have counts for

collaborators

1 paper

hep-lat2005

Cutoff effects in the O(N) sigma model at large N

Ulli Wolff, Francesco Knechtli, Bjoern Leder +1

The computation of the step scaling function for the finite size mass-gap in the O(N) sigma model at large N is reviewed. Practically exact nonperturbative results become available…