Measuring the Hubble Constant Near and Far in the Era of ELT's
by Rachael L Beaton, Simon Birrer, Ian Dell'Antonio, Chris Fassnacht, Danny Goldstein, Chien-Hsiu Lee, Peter Nugent, Michael Pierce, Anowar J. Shajib, and Tommaso Treu
Published onMay 31, 2019
Measuring the Hubble Constant Near and Far in the Era of ELT's
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Abstract
Despite great progress, controversy remains regarding H0. New techniques for measuring H0 have come-of-age in this decade. In the next decade, the combination of ELTs and other ground-based facilities using these techniques will transform measurement of H0. The techniques are described, with a focus on how to realize a 1% measure of H0 with each.
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