Revisiting spin-dependent forces mediated by new bosons: Potentials in the coordinate-space representation for macroscopic- and atomic-scale experiments
High Energy Physics - Phenomenology
2019-03-06 v2 Atomic Physics
Abstract
The exchange of spin-0 or spin-1 bosons between fermions or spin-polarised macroscopic objects gives rise to various spin-dependent potentials. We derive the coordinate-space non-relativistic potentials induced by the exchange of such bosons, including contact terms that can play an important role in atomic-scale phenomena, and correct for errors and omissions in the literature. We summarise the properties of the potentials and their relevance for various types of experiments. These potentials underpin the interpretation of experiments that search for new bosons, including spectroscopy, torsion-pendulum measurements, magnetometry, parity nonconservation and electric dipole moment experiments.
Keywords
Cite
@article{arxiv.1810.10364,
title = {Revisiting spin-dependent forces mediated by new bosons: Potentials in the coordinate-space representation for macroscopic- and atomic-scale experiments},
author = {Pavel Fadeev and Yevgeny V. Stadnik and Filip Ficek and Mikhail G. Kozlov and Victor V. Flambaum and Dmitry Budker},
journal= {arXiv preprint arXiv:1810.10364},
year = {2019}
}
Comments
8 pages, 1 figure