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Prospects for clustering and lensing measurements with forthcoming intensity mapping and optical surveys

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Prospects for clustering and lensing measurements with forthcoming intensity mapping and optical surveys. / Pourtsidou, A.; Bacon, D.; Crittenden, R.; Metcalf, R. B.

In: Monthly Notices of the Royal Astronomical Society, Vol. 459, No. 1, 11.06.2016, p. 863-870.

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Pourtsidou, A. ; Bacon, D. ; Crittenden, R. ; Metcalf, R. B. / Prospects for clustering and lensing measurements with forthcoming intensity mapping and optical surveys. In: Monthly Notices of the Royal Astronomical Society. 2016 ; Vol. 459, No. 1. pp. 863-870.

Bibtex

@article{121fcabeb40742dfa36f48b8ac96a6c1,
title = "Prospects for clustering and lensing measurements with forthcoming intensity mapping and optical surveys",
abstract = "We explore the potential of using intensity mapping surveys (MeerKAT, SKA) and optical galaxy surveys (DES, LSST) to detect HI clustering and weak gravitational lensing of 21 cm emission in auto- and cross-correlation. Our forecasts show that high-precision measurements of the clustering and lensing signals can be made in the near future using the intensity mapping technique. Such studies can be used to test the intensity mapping method, and constrain parameters such as the HI density ΩHI, the HI bias HI and the galaxy-HI correlation coefficient rHI-g.",
keywords = "Cosmology: observations, Cosmology: theory, Gravitational lensing: weak, Large-scale structure of Universe, RCUK, STFC, ST/H002774/1",
author = "A. Pourtsidou and D. Bacon and R. Crittenden and Metcalf, {R. B.}",
year = "2016",
month = jun
day = "11",
doi = "10.1093/mnras/stw658",
language = "English",
volume = "459",
pages = "863--870",
journal = "MNRAS",
issn = "0035-8711",
publisher = "Oxford University Press",
number = "1",

}

RIS

TY - JOUR

T1 - Prospects for clustering and lensing measurements with forthcoming intensity mapping and optical surveys

AU - Pourtsidou, A.

AU - Bacon, D.

AU - Crittenden, R.

AU - Metcalf, R. B.

PY - 2016/6/11

Y1 - 2016/6/11

N2 - We explore the potential of using intensity mapping surveys (MeerKAT, SKA) and optical galaxy surveys (DES, LSST) to detect HI clustering and weak gravitational lensing of 21 cm emission in auto- and cross-correlation. Our forecasts show that high-precision measurements of the clustering and lensing signals can be made in the near future using the intensity mapping technique. Such studies can be used to test the intensity mapping method, and constrain parameters such as the HI density ΩHI, the HI bias HI and the galaxy-HI correlation coefficient rHI-g.

AB - We explore the potential of using intensity mapping surveys (MeerKAT, SKA) and optical galaxy surveys (DES, LSST) to detect HI clustering and weak gravitational lensing of 21 cm emission in auto- and cross-correlation. Our forecasts show that high-precision measurements of the clustering and lensing signals can be made in the near future using the intensity mapping technique. Such studies can be used to test the intensity mapping method, and constrain parameters such as the HI density ΩHI, the HI bias HI and the galaxy-HI correlation coefficient rHI-g.

KW - Cosmology: observations

KW - Cosmology: theory

KW - Gravitational lensing: weak

KW - Large-scale structure of Universe

KW - RCUK

KW - STFC

KW - ST/H002774/1

UR - http://www.scopus.com/inward/record.url?scp=84970004355&partnerID=8YFLogxK

U2 - 10.1093/mnras/stw658

DO - 10.1093/mnras/stw658

M3 - Article

AN - SCOPUS:84970004355

VL - 459

SP - 863

EP - 870

JO - MNRAS

JF - MNRAS

SN - 0035-8711

IS - 1

ER -

ID: 4098352