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Contribution to a conference proceedings/Internal Report | PUBDB-2016-01116 |
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2011
Deutsches Elektronen-Synchrotron, DESY
Hamburg
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Please use a persistent id in citations: doi:10.3204/DESY-PROC-2011-04/payez_alexandre
Report No.: arXiv:1204.6614
Abstract: Nearly massless axion-like particles are of interest for astrophysical observations, and some constraints on their parameter space do exist in the literature. Here, we propose to put new constraints on these particles using polarisation and, in particular, the polarisation differences observed between different quasar classes.
Keyword(s): talk ; polarization ; quasar ; axion ; WIMP ; WISP
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