9–11 Jun 2015
INFN - Laboratori Nazionali di Frascati <!--ID_UTENTE=509-->
Europe/Rome timezone

Anomaly cancellation to all orders in chiral abelian gauge theories - A peturbative analysis based on (Bi)flow equations -

11 Jun 2015, 09:30
1h
Auditorium B. Touschek, Bldg 36 (INFN - Laboratori Nazionali di Frascati <!--ID_UTENTE=509-->)

Auditorium B. Touschek, Bldg 36

INFN - Laboratori Nazionali di Frascati <!--ID_UTENTE=509-->

Via Enrico Fermi, 40 00044 - Frascati (Roma)

Speaker

Christoph Kopper (Ecole Polytechnique Palaiseau)

Description

We prove that the cancellation of the chiral anomaly in four-dimensional axial QED, as a consequence of a sum rule on the fermion charges, is valid to all orders in perturbation theory. The proof is based on analysing separately the fermionic and bosonic renormalization group flows.

Primary author

Christoph Kopper (Ecole Polytechnique - Palaiseau)

Presentation materials