43 citations · 44 across the 2 of their papers we have counts for
2 papers
hep-th2006★ 1 cited
Non-perturbative Anomalies in QFT
G. Benfatto, P. Falco, V. Mastropietro
We present the first rigorous construction of the QFT Thirring model, for any value of the mass, in a functional integral approach, by proving that a set of Grassmann integrals con…
cond-mat.stat-mech2000★ 43 cited
Renormalization Group, hidden symmetries and approximate Ward identities in the XYZ model, I
G. Benfatto, V. Mastropietro
Using renormalization group methods, we study the Heisenberg-Ising XYZ chain in an external magnetic field directed as the z axis, in the case of small coupling J_3 in the z direct…