THE INCIDENCE OF LOW-METALLICITY LYMAN-LIMIT SYSTEMS AT z ~ 3.5: IMPLICATIONS FOR THE COLD-FLOW HYPOTHESIS OF BARYONIC ACCRETION

Cold accretion is a primary growth mechanism of simulated galaxies, yet observational evidence of "cold flows" at redshifts where they should be most efficient (z = 2–4) is scarce. In simulations, cold streams manifest as Lyman-limit absorption systems (LLSs) with low heavy-element abundan...

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Bibliographic Details
Main Authors: Simcoe, Robert A., O'Meara, John M., Cooper, Thomas Jared, Cooksey, Kathy, Torrey, Paul A.
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: IOP Publishing 2015
Online Access:http://hdl.handle.net/1721.1/99912
https://orcid.org/0000-0003-4063-5126
https://orcid.org/0000-0002-5653-0786
https://orcid.org/0000-0003-3769-9559