Speaker
César García Pérez
Description
In this poster I will be sharing new calculations concerning heat kernel resummation schemes for quantum fields on a flat spacetime background. While in previous works we presented a heat kernel ansatz for both Yukawa and scalar QED interactions, the results presented here look at the case of a spinor field on a constant axial field background, which can also be seen as a torsion-like interaction. This generalisation of already developed techniques to include spinor fields and torsion effects may serve as a launching point for tackling the more complex curved spacetime case.
Primary author
Co-authors
Diego Mazzitelli
(Instituto Balseiro)
Sebastian Franchino-Viñas
(Università di Genova)
Silvia Pla
(Technische Universität Munchen)
Vincenzo Vitagliano
(University of Genova)