Phys. Rev. Lett. 101, 120401 (2008) [4 pages]Experimental Limit on Optical-Photon Coupling to Light Neutral Scalar BosonsReceived 6 June 2008; published 15 September 2008 We report on the first results of a sensitive search for scalar coupling of photons to a light neutral boson in the mass range of approximately 1.0 meV (milli-electron volts) and coupling strength greater than 10-6 GeV-1 using optical photons. This was a photon regeneration experiment using the “light shining through a wall” technique in which laser light was passed through a strong magnetic field upstream of an optical beam dump; regenerated laser light was then searched for downstream of a second magnetic field region optically shielded from the former. Our results show no evidence for scalar coupling in this region of parameter space. © 2008 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevLett.101.120401
DOI:
10.1103/PhysRevLett.101.120401
PACS:
12.20.Fv, 11.30.Ly, 12.60.Cn, 13.40.Hq
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