2 papers
hep-th2026
Nonperturbative Chiral Anomaly Cancellation and Irrelevant Operators
Michele Bianchessi, Vieri Mastropietro, Marcello Porta
The Chiral anomaly cancellation is perturbatively well understood but its nonperturbative validity in presence of a lattice has remained unproven. We provide a rigorous nonperturba…
math-ph2025
The g-2 in the neutral Electroweak model with cutoff: convergent expansion, RG and the Jackiw-Weinberg formula
Vieri Mastropietro, Michele Bianchessi
The prediction of the anomalous gyromagnetic factor of the electron, started with the evaluation of the electromagnetic contribution by Schwinger (1948) and of the weak contributio…