Spectroscopic Tomography: A First Weak-lensing Detection Using Spectroscopic Redshifts Only

Dell'Antonio, I; Sohn, J; Geller, MJ; McCleary, J; von der Linden, A

Dell'Antonio, I (corresponding author), Brown Univ, Dept Phys, Box 1843, Providence, RI 02912 USA.

ASTROPHYSICAL JOURNAL, 2020; 903 (1):

Abstract

We describe the first spectroscopic tomographic (spectrotomographic) weak-lensing measurement for a galaxy cluster based only on background galaxies w......

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