18–22 Jun 2018
Estonian Academy of Sciences
Europe/Tallinn timezone

From fakeons and Lee-Wick models to quantum gravity

22 Jun 2018, 09:25
25m
Conference Hall (Estonian Academy of Sciences)

Conference Hall

Estonian Academy of Sciences

Kohtu 6, Tallinn, Estonia

Speaker

Prof. Damiano Anselmi

Description

A consistent theory of quantum gravity is presented. It is built as a higher derivative theory, where the would-be ghosts are tuned into "fakeons" (i.e. fake degrees of freedom) by means of a new quantization prescription. The fakeons disentangle the real parts of the amplitudes from their imaginary parts, thereby making renormalizability compatible with unitarity. The theory is essentially unique. Calculations at one loop are presented to illustrate how the graviton/fakeon prescription works. A number of phenomenological predictions are addressed.

Author

Prof. Damiano Anselmi

Presentation materials