"au:"Rafael Ortiz"" — arXiv2 SearchShowing 1–8 of 8 results
/ Date/ Name
Mar 12, 2026JWST's PEARLS: A clumpy ring galaxy at $z = 4.0148$Dec 4, 2025Little red dot variability over a century reveals black hole envelope via a giant Einstein crossNov 18, 2025VENUS: A Strongly Lensed Clumpy Galaxy at $z\sim11-12$ behind the Galaxy Cluster MACS J0257.1-2325Oct 30, 2025The $N_H$ Distribution of Hard X-ray Selected AGN in the NEP FieldOct 28, 2025PEARLS: NuSTAR and XMM-Newton Extragalactic Survey of the JWST North Ecliptic Pole Time-domain Field IIIOct 9, 2025The Distribution of Quenched Galaxies in the Massive z = 0.87 Galaxy Cluster El GordoApr 11, 2024Birds of a Feather: Resolving Stellar Mass Assembly With JWST/NIRCam in a Pair of Kindred $z \sim 2$ Dusty Star-forming Galaxies Lensed by the PLCK G165.7+67.0 ClusterDec 18, 2023JWST's PEARLS: 119 multiply imaged galaxies behind MACS0416, lensing properties of caustic crossing galaxies, and the relation between halo mass and number of globular clusters at $z=0.4$