Three quadruply lensed quasars at z≈1.5–3.0 have lens galaxies with Einstein radii 0.44–0.58 arcsec and photometrically constrained redshifts 0.4–1.5, placing them among the smallest-separation, highest-redshift galaxy-scale quad lenses.
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Varstrometry for Off-nucleus and Dual Subkiloparsec AGN (VODKA): Three Quadruply Lensed Quasars at Cosmic Noon in HST and JWST
Three quadruply lensed quasars at z≈1.5–3.0 have lens galaxies with Einstein radii 0.44–0.58 arcsec and photometrically constrained redshifts 0.4–1.5, placing them among the smallest-separation, highest-redshift galaxy-scale quad lenses.