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Baryons in the Cosmic Web of IllustrisTNG - I: gas in knots, filaments, sheets, and voids

Authors :
Mark Vogelsberger
Volker Springel
Annalisa Pillepich
Paul Torrey
Davide Martizzi
Lars Hernquist
Federico Marinacci
Jill Naiman
M. C. Artale
Dylan Nelson
Markus Haider
Rainer Weinberger
Martizzi D.
Vogelsberger M.
Artale M.C.
Haider M.
Torrey P.
Marinacci F.
Nelson D.
Pillepich A.
Weinberger R.
Hernquist L.
Naiman J.
Springel V.
Source :
Monthly Notices of the Royal Astronomical Society, Martizzi, D, Vogelsberger, M, Artale, M C, Haider, M, Torrey, P, Marinacci, F, Nelson, D, Pillepich, A, Weinberger, R, Hernquist, L, Naiman, J & Springel, V 2019, ' Baryons in the Cosmic Web of IllustrisTNG-I : gas in knots, filaments, sheets, and voids ', Monthly Notices of the Royal Astronomical Society, vol. 486, no. 3, pp. 3766-3787 . https://doi.org/10.1093/mnras/stz1106, arXiv
Publication Year :
2019

Abstract

We analyze the IllustrisTNG simulations to study the mass, volume fraction and phase distribution of gaseous baryons embedded in the knots, filaments, sheets and voids of the Cosmic Web from redshift $z=8$ to redshift $z=0$. We find that filaments host more star-forming gas than knots, and that filaments also have a higher relative mass fraction of gas in this phase than knots. We also show that the cool, diffuse Intergalactic Medium (IGM; $T<br />Comment: Accepted by MNRAS

Details

Database :
OpenAIRE
Journal :
Monthly Notices of the Royal Astronomical Society, Martizzi, D, Vogelsberger, M, Artale, M C, Haider, M, Torrey, P, Marinacci, F, Nelson, D, Pillepich, A, Weinberger, R, Hernquist, L, Naiman, J & Springel, V 2019, ' Baryons in the Cosmic Web of IllustrisTNG-I : gas in knots, filaments, sheets, and voids ', Monthly Notices of the Royal Astronomical Society, vol. 486, no. 3, pp. 3766-3787 . https://doi.org/10.1093/mnras/stz1106, arXiv
Accession number :
edsair.doi.dedup.....79d646d1d6f32bce1496243edc9f1485