17–18 Dec 2025
Centre for Particle Theory
Europe/London timezone

Quantum Corrections to Symmetron Fifth Forces

18 Dec 2025, 11:00
30m
Ph30 (Centre for Particle Theory)

Ph30

Centre for Particle Theory

Speaker

Michael Udemba (University of Manchester)

Description

Non-linear scalar-tensor theories of modified gravity may explain observations attributed to dark matter and dark energy. Much is understood of their classical properties, but their quantum nature is relatively unexplored. We discuss a Green's function method for obtaining the leading order quantum corrections to the classical symmetron field in the vicinity of a spherically symmetric extended source. Our calculations indicate that leading-order quantum corrections can dramatically weaken the fifth force mediated by the symmetron field.

Author

Michael Udemba (University of Manchester)

Presentation materials

There are no materials yet.