Constraints on galaxy bias, matter density, and primordial non-Gaussianity from the PSCz galaxy redshift survey

Hume A. Feldman; Joshua A. Frieman; J. N. Fry; Román Scoccimarro

doi:10.1103/PhysRevLett.86.1434

Constraints on galaxy bias, matter density, and primordial non-Gaussianity from the PSCz galaxy redshift survey

Hume A. Feldman, Joshua A. Frieman, J. N. Fry, Román Scoccimarro

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

Abstract

Measurements of the bispectrum for the IRAS PSCz galaxy redshift survey were reported. PSCz galaxy redshift survey gave constraints on galaxy bias, matter density and primordial non-Gaussianity. The PSCz bispectrum provided strong constraints upon non-Gaussian initial conditions.

Original language	English (US)
Pages (from-to)	1434-1437
Number of pages	4
Journal	Physical Review Letters
Volume	86
Issue number	8
DOIs	https://doi.org/10.1103/PhysRevLett.86.1434
State	Published - Feb 19 2001

ASJC Scopus subject areas

General Physics and Astronomy

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10.1103/PhysRevLett.86.1434

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title = "Constraints on galaxy bias, matter density, and primordial non-Gaussianity from the PSCz galaxy redshift survey",

abstract = "Measurements of the bispectrum for the IRAS PSCz galaxy redshift survey were reported. PSCz galaxy redshift survey gave constraints on galaxy bias, matter density and primordial non-Gaussianity. The PSCz bispectrum provided strong constraints upon non-Gaussian initial conditions.",

author = "Feldman, {Hume A.} and Frieman, {Joshua A.} and Fry, {J. N.} and Rom{\'a}n Scoccimarro",

year = "2001",

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doi = "10.1103/PhysRevLett.86.1434",

language = "English (US)",

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journal = "Physical Review Letters",

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AU - Feldman, Hume A.

AU - Frieman, Joshua A.

AU - Fry, J. N.

AU - Scoccimarro, Román

PY - 2001/2/19

Y1 - 2001/2/19

N2 - Measurements of the bispectrum for the IRAS PSCz galaxy redshift survey were reported. PSCz galaxy redshift survey gave constraints on galaxy bias, matter density and primordial non-Gaussianity. The PSCz bispectrum provided strong constraints upon non-Gaussian initial conditions.

AB - Measurements of the bispectrum for the IRAS PSCz galaxy redshift survey were reported. PSCz galaxy redshift survey gave constraints on galaxy bias, matter density and primordial non-Gaussianity. The PSCz bispectrum provided strong constraints upon non-Gaussian initial conditions.

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JO - Physical Review Letters

JF - Physical Review Letters

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Constraints on galaxy bias, matter density, and primordial non-Gaussianity from the PSCz galaxy redshift survey

Abstract

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