arXiv Astrophysics
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Discovering Substellar Dark Matter Halos with Astrometric Weak Lensing of Multiply Imaged Quasarstranslating…
arXiv:2608.27557v1 Announce Type: new
Abstract: We propose time-domain astrometric weak lensing of multiply imaged quasars as a probe of substellar dark matter (DM) halos. In $\Lambda$CDM, the photon path of each macro-image traverses numerous microhalos, which collectively…
Keywords#Astrometric Weak#Dark Matter#Imaged Quasars#Multiply Imaged#Substellar Dark