Method for Direct Measurement of Cosmic Acceleration by 21-cm Absorption Systems

TitleMethod for Direct Measurement of Cosmic Acceleration by 21-cm Absorption Systems
Publication TypeJournal Article
Year of Publication2014
AuthorsYu, H-R, Zhang, T-J, Pen, U-L
JournalPhysical Review Letters
Volume113
Pagination041303
KeywordsAstronomical catalogs atlases sky surveys databases retrieval systems archives etc., Dark energy, Distances redshifts radial velocities, Observational cosmology, spatial distribution of galaxies
DOI10.1103/PhysRevLett.113.041303
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