26 November 2025
University of Nottingham
Europe/London timezone

Quantum Corrections to Fifth Forces

26 Nov 2025, 10:25
25m
Physics Building, C14 (University of Nottingham)

Physics Building, C14

University of Nottingham

University Park, Nottingham, NG7 2RD, UK
Talk I

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)

Co-author

Peter Millington (University of Manchester)

Presentation materials

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