Limits on a CP-violating scalar axion-nucleon interaction

Preprint English OPEN
Raffelt, Georg;
(2012)
  • Related identifiers: doi: 10.1103/PhysRevD.86.015001
  • Subject: High Energy Physics - Phenomenology | High Energy Physics - Experiment
    arxiv: Nuclear Theory | High Energy Physics::Phenomenology | High Energy Physics::Lattice | Nuclear Experiment

Axions or similar hypothetical pseudoscalar bosons may have a small CP-violating scalar Yukawa interaction g_s(N) with nucleons, causing macroscopic monopole-dipole forces. Torsion-balance experiments constrain g_p(e) g_s(N), whereas g_p(N) g_s(N) is constrained by the ... View more
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