Linear gas dynamics in the expanding universe

Nickolay Y. Gnedin; Emily J. Baker; Thomas J. Bethell; Meredith M. Drosback; A. Gayler Harford; Amalia K. Hicks; Adam G. Jensen; Brian A. Keeney; Christopher M. Kelso; Mark C. Neyrinck; Scott E. Pollack; Timothy P. Van Vliet

doi:10.1086/345424

Linear gas dynamics in the expanding universe

Nickolay Y. Gnedin, Emily J. Baker, Thomas J. Bethell, Meredith M. Drosback, A. Gayler Harford, Amalia K. Hicks, Adam G. Jensen, Brian A. Keeney, Christopher M. Kelso, Mark C. Neyrinck, Scott E. Pollack, Timothy P. Van Vliet

Research output: Contribution to journal › Article › peer-review

23 Scopus citations

Abstract

We investigate the relationship between the dark matter and baryons in the linear regime. This relation is quantified by the so-called "filtering scale." We show that a simple Gaussian Ansatz that uses the filtering scale provides a good approximation to the exact solution.

Original language	English (US)
Pages (from-to)	525-528
Number of pages	4
Journal	Astrophysical Journal
Volume	583
Issue number	2 I
DOIs	https://doi.org/10.1086/345424
State	Published - Feb 1 2003
Externally published	Yes

Keywords

Cosmic microwave background
Cosmology: theory
Galaxies: formation
Intergalactic medium
Large-scale structure of universe

ASJC Scopus subject areas

Astronomy and Astrophysics
Space and Planetary Science

Access to Document

10.1086/345424

Cite this

@article{6893b7e85f674c828db54d7cc55862b3,

title = "Linear gas dynamics in the expanding universe",

abstract = "We investigate the relationship between the dark matter and baryons in the linear regime. This relation is quantified by the so-called {"}filtering scale.{"} We show that a simple Gaussian Ansatz that uses the filtering scale provides a good approximation to the exact solution.",

keywords = "Cosmic microwave background, Cosmology: theory, Galaxies: formation, Intergalactic medium, Large-scale structure of universe",

author = "Gnedin, {Nickolay Y.} and Baker, {Emily J.} and Bethell, {Thomas J.} and Drosback, {Meredith M.} and Harford, {A. Gayler} and Hicks, {Amalia K.} and Jensen, {Adam G.} and Keeney, {Brian A.} and Kelso, {Christopher M.} and Neyrinck, {Mark C.} and Pollack, {Scott E.} and {Van Vliet}, {Timothy P.}",

year = "2003",

month = feb,

day = "1",

doi = "10.1086/345424",

language = "English (US)",

volume = "583",

pages = "525--528",

journal = "Astrophysical Journal",

issn = "0004-637X",

publisher = "American Astronomical Society",

number = "2 I",

}

TY - JOUR

T1 - Linear gas dynamics in the expanding universe

AU - Gnedin, Nickolay Y.

AU - Baker, Emily J.

AU - Bethell, Thomas J.

AU - Drosback, Meredith M.

AU - Harford, A. Gayler

AU - Hicks, Amalia K.

AU - Jensen, Adam G.

AU - Keeney, Brian A.

AU - Kelso, Christopher M.

AU - Neyrinck, Mark C.

AU - Pollack, Scott E.

AU - Van Vliet, Timothy P.

PY - 2003/2/1

Y1 - 2003/2/1

N2 - We investigate the relationship between the dark matter and baryons in the linear regime. This relation is quantified by the so-called "filtering scale." We show that a simple Gaussian Ansatz that uses the filtering scale provides a good approximation to the exact solution.

AB - We investigate the relationship between the dark matter and baryons in the linear regime. This relation is quantified by the so-called "filtering scale." We show that a simple Gaussian Ansatz that uses the filtering scale provides a good approximation to the exact solution.

KW - Cosmic microwave background

KW - Cosmology: theory

KW - Galaxies: formation

KW - Intergalactic medium

KW - Large-scale structure of universe

UR - http://www.scopus.com/inward/record.url?scp=0142057859&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=0142057859&partnerID=8YFLogxK

U2 - 10.1086/345424

DO - 10.1086/345424

M3 - Article

AN - SCOPUS:0142057859

SN - 0004-637X

VL - 583

SP - 525

EP - 528

JO - Astrophysical Journal

JF - Astrophysical Journal

IS - 2 I

ER -

Linear gas dynamics in the expanding universe

Abstract

Keywords

ASJC Scopus subject areas

Access to Document

Other files and links

Fingerprint

Cite this