Searching for the QCD Axion with Gravitational Microlensing.
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DOI: 10.1103/physrevlett.119.021101
Abstract: The phase transition responsible for axion dark matter (DM) production can create large amplitude isocurvature perturbations, which collapse into dense objects known as axion miniclusters. We use microlensing data from the EROS survey and from… read more here.
Keywords: searching qcd; axion; gravitational microlensing; axion gravitational ... See more keywords