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183. Constraining photon-hidden photon oscillations via CMB

Posted by Alessandro Mirizzi
January 16, 2009

This is a guest blog post by Alessandro Mirizzi, Research Fellow at Max Planck Institute of Physics, Munich. Dmitry.

Recently, Javier Redondo, Guenter Sigl and I have completed a study on the possibility to constrain photon-hidden photon oscillations using the extremely precise measurements of the cosmic microwave backgroung (CMB). Here I discuss our results, presented in arXiv:0901.0014.

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