0000000000815707

AUTHOR

Noam I. Libeskind

showing 2 related works from this author

The large-scale environment from cosmological simulations II: The redshift evolution and distributions of baryons

2019

Following Cui et al. 2018 (hereafter Paper I) on the classification of large-scale environments (LSE) at z = 0, we push our analysis to higher redshifts and study the evolution of LSE and the baryon distributions in them. Our aim is to investigate how baryons affect the LSE as a function of redshift. In agreement with Paper I, the baryon models have negligible effect on the LSE over all investigated redshifts. We further validate the conclusion obtained in Paper I that the gas web is an unbiased tracer of total matter -- even better at high redshifts. By separating the gas mainly by temperature, we find that about 40 per cent of gas is in the so-called warm-hot intergalactic medium (WHIM). …

Cosmology and Nongalactic Astrophysics (astro-ph.CO)Astrophysics of Galaxies (astro-ph.GA)FOS: Physical scienceslarge-scale structure of UniverseAstrophysics::Cosmology and Extragalactic Astrophysicscosmology: miscellaneous[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]Astrophysics - Astrophysics of GalaxiesAstrophysics::Galaxy AstrophysicsAstrophysics - Cosmology and Nongalactic Astrophysics
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OUP accepted manuscript

2019

Following Cui et al. 2018 (hereafter Paper I) on the classification of large-scale environments (LSE) at z = 0, we push our analysis to higher redshifts and study the evolution of LSE and the baryon distributions in them. Our aim is to investigate how baryons affect the LSE as a function of redshift. In agreement with Paper I, the baryon models have negligible effect on the LSE over all investigated redshifts. We further validate the conclusion obtained in Paper I that the gas web is an unbiased tracer of total matter -- even better at high redshifts. By separating the gas mainly by temperature, we find that about 40 per cent of gas is in the so-called warm-hot intergalactic medium (WHIM). …

Physics010308 nuclear & particles physicsAstronomy and AstrophysicsScale (descriptive set theory)Astrophysics::Cosmology and Extragalactic AstrophysicsAstrophysics01 natural sciencesRedshiftBaryon13. Climate actionSpace and Planetary ScienceIntergalactic medium0103 physical sciences010303 astronomy & astrophysicsMass fractionAstrophysics::Galaxy AstrophysicsMonthly Notices of the Royal Astronomical Society
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