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Title: Synergies between radio, optical and microwave observations at high redshift

Abstract

© 2019 IOP Publishing Ltd and Sissa Medialab. We study synergies between three promising methods to measure 22 and suffer from interloper problems even for spectroscopic surveys. Intensity mapping of the 21-cm signal can cover large volumes with exquisite fidelity, but is limited both by loss of information to foreground cleaning and by lack of knowledge of the mean signal. Cosmic microwave background (CMB) lensing is theoretically very clean, but ultimately measures just the projected variations in density. We find that cross-correlation between optical and radio can significantly improve the measurement of growth rate. Combining these with the CMB provides a promising avenue to detecting modified gravity at high redshifts, in particular by independently probing the Weyl and Newtonian potentials and by strengthening control of systematics. We find that cross-correlating a Stage ii 21-cm survey with DESI quasars with a reasonable brightness temperature prior could enable measurements of the growth rate fσ8 at sub 3% and sub 8% levels at z = 3, 4, representing a factor of 4 and 8 improvement over constraints obtainable from DESI quasars alone. Similarly, cross-correlating 21-cm data with a futuristic LBG survey to mUV<24.5 over 1000 square degrees will make possible fσ8 measurements atmore » close to 1% at z = 3 and 3% at z = 4, and improve similar constraints at z = 5 by close to a factor of 3 to sub-10% precision. Combining the above with CMB lensing from a Stage 4 CMB survey and LSST data can additionally constrain the gravitational slip γ parameter to similar precision at these redshifts, enabling us to test the predictions of general relativity at large scales.« less

Authors:
 [1];  [2];  [2];  [3]
  1. Univ. of California, Berkeley, CA (United States)
  2. Univ. of California, Berkeley, CA (United States); Berkeley Center for Cosmological Physics, Berkeley, CA (United States)
  3. Brookhaven National Lab. (BNL), Upton, NY (United States)
Publication Date:
Research Org.:
University of California, Berkeley, CA (United States); Brookhaven National Laboratory (BNL), Upton, NY (United States); Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE Office of Science (SC), High Energy Physics (HEP); National Science Foundation (NSF)
OSTI Identifier:
1557099
Alternate Identifier(s):
OSTI ID: 1593667; OSTI ID: 1594715; OSTI ID: 1604691
Report Number(s):
BNL-211961-2019-JAAM
Journal ID: ISSN 1475-7516
Grant/Contract Number:  
SC0017860; 1713791; DGE1106400; AC02-05CH11231
Resource Type:
Accepted Manuscript
Journal Name:
Journal of Cosmology and Astroparticle Physics
Additional Journal Information:
Journal Volume: 2019; Journal Issue: 07; Journal ID: ISSN 1475-7516
Publisher:
Institute of Physics (IOP)
Country of Publication:
United States
Language:
English
Subject:
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; synergy; CMB; DESI; spectroscopic; optical; cosmic; LSST; quasar; 79 ASTRONOMY AND ASTROPHYSICS

Citation Formats

Chen, Shi-Fan, Castorina, Emanuele, White, Martin, and Slosar, Anže. Synergies between radio, optical and microwave observations at high redshift. United States: N. p., 2019. Web. doi:10.1088/1475-7516/2019/07/023.
Chen, Shi-Fan, Castorina, Emanuele, White, Martin, & Slosar, Anže. Synergies between radio, optical and microwave observations at high redshift. United States. https://doi.org/10.1088/1475-7516/2019/07/023
Chen, Shi-Fan, Castorina, Emanuele, White, Martin, and Slosar, Anže. Mon . "Synergies between radio, optical and microwave observations at high redshift". United States. https://doi.org/10.1088/1475-7516/2019/07/023. https://www.osti.gov/servlets/purl/1557099.
@article{osti_1557099,
title = {Synergies between radio, optical and microwave observations at high redshift},
author = {Chen, Shi-Fan and Castorina, Emanuele and White, Martin and Slosar, Anže},
abstractNote = {© 2019 IOP Publishing Ltd and Sissa Medialab. We study synergies between three promising methods to measure 22 and suffer from interloper problems even for spectroscopic surveys. Intensity mapping of the 21-cm signal can cover large volumes with exquisite fidelity, but is limited both by loss of information to foreground cleaning and by lack of knowledge of the mean signal. Cosmic microwave background (CMB) lensing is theoretically very clean, but ultimately measures just the projected variations in density. We find that cross-correlation between optical and radio can significantly improve the measurement of growth rate. Combining these with the CMB provides a promising avenue to detecting modified gravity at high redshifts, in particular by independently probing the Weyl and Newtonian potentials and by strengthening control of systematics. We find that cross-correlating a Stage ii 21-cm survey with DESI quasars with a reasonable brightness temperature prior could enable measurements of the growth rate fσ8 at sub 3% and sub 8% levels at z = 3, 4, representing a factor of 4 and 8 improvement over constraints obtainable from DESI quasars alone. Similarly, cross-correlating 21-cm data with a futuristic LBG survey to mUV<24.5 over 1000 square degrees will make possible fσ8 measurements at close to 1% at z = 3 and 3% at z = 4, and improve similar constraints at z = 5 by close to a factor of 3 to sub-10% precision. Combining the above with CMB lensing from a Stage 4 CMB survey and LSST data can additionally constrain the gravitational slip γ parameter to similar precision at these redshifts, enabling us to test the predictions of general relativity at large scales.},
doi = {10.1088/1475-7516/2019/07/023},
journal = {Journal of Cosmology and Astroparticle Physics},
number = 07,
volume = 2019,
place = {United States},
year = {Mon Jul 15 00:00:00 EDT 2019},
month = {Mon Jul 15 00:00:00 EDT 2019}
}

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Figures / Tables:

Table 1 Table 1: The properties of the HI and galaxy samples used in the forecasts. The comoving distance, χ, is in h−1Mpc while the ‘primary beam’ and ‘pessimistic’ wedge parameters, µ1 and µ3, are dimensionless. We estimate the non-linear scale, knl, as the inverse of the rms Zeldovich displacement (in hMpc−1).more » The HI bias and ‘effective’ number density (in 10−3 h3Mpc−3) assume Mmin = 5 x 109 h−1M and α = 1 (see text). The galaxy bias and number density are for a simple HOD with only central galaxies (see text for discussion).« less

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Works referenced in this record:

Canadian Hydrogen Intensity Mapping Experiment (CHIME) pathfinder
conference, July 2014

  • Bandura, Kevin; Addison, Graeme E.; Amiri, Mandana
  • SPIE Astronomical Telescopes + Instrumentation, SPIE Proceedings
  • DOI: 10.1117/12.2054950

HIRAX: a probe of dark energy and radio transients
conference, August 2016

  • Newburgh, L. B.; Bandura, K.; Bucher, M. A.
  • SPIE Astronomical Telescopes + Instrumentation, SPIE Proceedings
  • DOI: 10.1117/12.2234286

The Tianlai Project: a 21cm Cosmology Experiment
journal, January 2012


Cosmological Physics
book, January 2012


Observational probes of cosmic acceleration
journal, September 2013


Review of Particle Physics
journal, August 2018


Clustering in real space and in redshift space
journal, July 1987

  • Kaiser, Nick
  • Monthly Notices of the Royal Astronomical Society, Vol. 227, Issue 1
  • DOI: 10.1093/mnras/227.1.1

High-redshift post-reionization cosmology with 21cm intensity mapping
journal, May 2018

  • Obuljen, Andrej; Castorina, Emanuele; Villaescusa-Navarro, Francisco
  • Journal of Cosmology and Astroparticle Physics, Vol. 2018, Issue 05
  • DOI: 10.1088/1475-7516/2018/05/004

The Evolution of the Intergalactic Medium
journal, September 2016


Lyman-Break Galaxies
journal, September 2002


Physical Properties of Galaxies from z = 2–4
journal, September 2011


Cosmological tests of gravity
journal, July 2010


Beyond the cosmological standard model
journal, March 2015


Dark Energy Versus Modified Gravity
journal, October 2016


Cosmology and fundamental physics with the Euclid satellite
journal, April 2018

  • Amendola, Luca; Appleby, Stephen; Avgoustidis, Anastasios
  • Living Reviews in Relativity, Vol. 21, Issue 1
  • DOI: 10.1007/s41114-017-0010-3

Gravitational Lensing Effect on Cosmic Microwave Background Anisotropies: A Power Spectrum Approach
journal, May 1996

  • Seljak, Uros
  • The Astrophysical Journal, Vol. 463
  • DOI: 10.1086/177218

Weak gravitational lensing of the CMB
journal, June 2006


Weak lensing of the CMB
journal, June 2010

  • Hanson, Duncan; Challinor, Anthony; Lewis, Antony
  • General Relativity and Gravitation, Vol. 42, Issue 9
  • DOI: 10.1007/s10714-010-1036-y

The Simons Observatory: instrument overview
conference, July 2018

  • Galitzki, Nicholas; Baildon, Taylor; Barron, Darcy
  • Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX
  • DOI: 10.1117/12.2312985

Gravitational lensing of epoch-of-reionization gas
journal, July 2004


Lensing Reconstruction Using Redshifted 21 Centimeter Fluctuations
journal, December 2006

  • Zahn, Oliver; Zaldarriaga, Matias
  • The Astrophysical Journal, Vol. 653, Issue 2
  • DOI: 10.1086/508916

Gravitational lensing of cosmological 21 cm emission
journal, February 2015

  • Pourtsidou, A.; Metcalf, R. B.
  • Monthly Notices of the Royal Astronomical Society, Vol. 448, Issue 3
  • DOI: 10.1093/mnras/stv102

Lensing reconstruction from line intensity maps: the impact of gravitational nonlinearity
journal, July 2018

  • Foreman, Simon; Meerburg, P. Daniel; Engelen, Alexander van
  • Journal of Cosmology and Astroparticle Physics, Vol. 2018, Issue 07
  • DOI: 10.1088/1475-7516/2018/07/046

An intensity map of hydrogen 21-cm emission at redshift z ≈ 0.8
journal, July 2010

  • Chang, Tzu-Ching; Pen, Ue-Li; Bandura, Kevin
  • Nature, Vol. 466, Issue 7305
  • DOI: 10.1038/nature09187

Determination of z ∼ 0.8 neutral hydrogen fluctuations using the 21 cm intensity mapping autocorrelation
journal, June 2013

  • Switzer, E. R.; Masui, K. W.; Bandura, K.
  • Monthly Notices of the Royal Astronomical Society: Letters, Vol. 434, Issue 1
  • DOI: 10.1093/mnrasl/slt074

MEASUREMENT OF 21 cm BRIGHTNESS FLUCTUATIONS AT z ∼ 0.8 IN CROSS-CORRELATION
journal, January 2013


Low-amplitude clustering in low-redshift 21-cm intensity maps cross-correlated with 2dF galaxy densities
journal, February 2018

  • Anderson, C. J.; Luciw, N. J.; Li, Y. -C
  • Monthly Notices of the Royal Astronomical Society, Vol. 476, Issue 3
  • DOI: 10.1093/mnras/sty346

H i and cosmological constraints from intensity mapping, optical and CMB surveys
journal, June 2017

  • Pourtsidou, Alkistis; Bacon, David; Crittenden, Robert
  • Monthly Notices of the Royal Astronomical Society, Vol. 470, Issue 4
  • DOI: 10.1093/mnras/stx1479

Cross-correlating 21cm intensity maps with Lyman Break Galaxies in the post-reionization era
journal, March 2015

  • Villaescusa-Navarro, Francisco; Viel, Matteo; Alonso, David
  • Journal of Cosmology and Astroparticle Physics, Vol. 2015, Issue 03
  • DOI: 10.1088/1475-7516/2015/03/034

The neutral hydrogen content of galaxies in cosmological hydrodynamic simulations
journal, August 2013

  • Davé, Romeel; Katz, Neal; Oppenheimer, Benjamin D.
  • Monthly Notices of the Royal Astronomical Society, Vol. 434, Issue 3
  • DOI: 10.1093/mnras/stt1274

The distribution of neutral hydrogen around high-redshift galaxies and quasars in the EAGLE simulation
journal, July 2015

  • Rahmati, Alireza; Schaye, Joop; Bower, Richard G.
  • Monthly Notices of the Royal Astronomical Society, Vol. 452, Issue 2
  • DOI: 10.1093/mnras/stv1414

Ingredients for 21 cm Intensity Mapping
journal, October 2018

  • Villaescusa-Navarro, Francisco; Genel, Shy; Castorina, Emanuele
  • The Astrophysical Journal, Vol. 866, Issue 2
  • DOI: 10.3847/1538-4357/aadba0

A halo model for cosmological neutral hydrogen : abundances and clustering
journal, April 2017

  • Padmanabhan, Hamsa; Refregier, Alexandre; Amara, Adam
  • Monthly Notices of the Royal Astronomical Society, Vol. 469, Issue 2
  • DOI: 10.1093/mnras/stx979

On the spatial distribution of neutral hydrogen in the Universe: bias and shot-noise of the H i power spectrum
journal, June 2017

  • Castorina, Emanuele; Villaescusa-Navarro, Francisco
  • Monthly Notices of the Royal Astronomical Society, Vol. 471, Issue 2
  • DOI: 10.1093/mnras/stx1599

An Attempt to Observe Neutral Hydrogen Between the Galaxies.
journal, January 1959

  • Field, George B.
  • The Astrophysical Journal, Vol. 129
  • DOI: 10.1086/146652

The neutral hydrogen cosmological mass density at z = 5
journal, July 2015

  • Crighton, Neil H. M.; Murphy, Michael T.; Prochaska, J. Xavier
  • Monthly Notices of the Royal Astronomical Society, Vol. 452, Issue 1
  • DOI: 10.1093/mnras/stv1182

Theoretical and observational constraints on the H i intensity power spectrum
journal, January 2015

  • Padmanabhan, Hamsa; Choudhury, T. Roy; Refregier, Alexandre
  • Monthly Notices of the Royal Astronomical Society, Vol. 447, Issue 4
  • DOI: 10.1093/mnras/stu2702

Damped Lyα Systems at z  < 1.65: The Expanded Sloan Digital Sky Survey Hubble Space Telescope Sample
journal, January 2006

  • Rao, Sandhya M.; Turnshek, David A.; Nestor, Daniel B.
  • The Astrophysical Journal, Vol. 636, Issue 2
  • DOI: 10.1086/498132

Column density distribution and cosmological mass density of neutral gas: Sloan Digital Sky Survey-III Data Release 9
journal, October 2012


Statistical properties of damped Lyman-alpha systems from Sloan Digital Sky Survey DR12
journal, December 2016

  • Bird, Simeon; Garnett, Roman; Ho, Shirley
  • Monthly Notices of the Royal Astronomical Society, Vol. 466, Issue 2
  • DOI: 10.1093/mnras/stw3246

Ellipsoidal collapse and an improved model for the number and spatial distribution of dark matter haloes
journal, May 2001


Dark matter halo abundances, clustering and assembly histories at high redshift
journal, April 2008


The Large-Scale bias of dark Matter Halos: Numerical Calibration and Model Tests
journal, November 2010

  • Tinker, Jeremy L.; Robertson, Brant E.; Kravtsov, Andrey V.
  • The Astrophysical Journal, Vol. 724, Issue 2
  • DOI: 10.1088/0004-637X/724/2/878

The SDSS-DR12 large-scale cross-correlation of damped Lyman alpha systems with the Lyman alpha forest
journal, September 2017

  • Pérez-Ràfols, Ignasi; Font-Ribera, Andreu; Miralda-Escudé, Jordi
  • Monthly Notices of the Royal Astronomical Society, Vol. 473, Issue 3
  • DOI: 10.1093/mnras/stx2525

A new method to improve photometric redshift reconstruction: Applications to the Large Synoptic Survey Telescope
journal, January 2014


THE COSMOS2015 CATALOG: EXPLORING THE 1 < z < 6 UNIVERSE WITH HALF A MILLION GALAXIES
journal, June 2016

  • Laigle, C.; McCracken, H. J.; Ilbert, O.
  • The Astrophysical Journal Supplement Series, Vol. 224, Issue 2
  • DOI: 10.3847/0067-0049/224/2/24

Lyman Break Galaxies at Redshift z ∼ 3: Survey Description and Full Data Set
journal, August 2003

  • Steidel, Charles C.; Adelberger, Kurt L.; Shapley, Alice E.
  • The Astrophysical Journal, Vol. 592, Issue 2
  • DOI: 10.1086/375772

The Spatial Clustering of Star‐forming Galaxies at Redshifts 1.4 ≲ z ≲ 3.5
journal, February 2005

  • Adelberger, Kurt L.; Steidel, Charles C.; Pettini, Max
  • The Astrophysical Journal, Vol. 619, Issue 2
  • DOI: 10.1086/426580

Definitive Identification of the Transition between Small- and Large-Scale Clustering for Lyman Break Galaxies
journal, December 2005

  • Ouchi, Masami; Hamana, Takashi; Shimasaku, Kazuhiro
  • The Astrophysical Journal, Vol. 635, Issue 2
  • DOI: 10.1086/499519

The Large‐Scale and Small‐Scale Clustering of Lyman Break Galaxies at \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \usepackage[OT2,OT1]{fontenc} \newcommand\cyr{ \renewcommand\rmdefault{wncyr} \renewcommand\sfdefault{wncyss} \renewcommand\encodingdefault{OT2} \normalfont \selectfont} \DeclareTextFontCommand{\textcyr}{\cyr} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} \landscape $3.5\leq z\leq 5.5$ \end{document} from the GOODS Survey
journal, May 2006

  • Lee, Kyoung‐Soo; Giavalisco, Mauro; Gnedin, Oleg Y.
  • The Astrophysical Journal, Vol. 642, Issue 1
  • DOI: 10.1086/500387

CARS: the CFHTLS-Archive-Research Survey: II. Weighing dark matter halos of Lyman-break galaxies at
journal, March 2009


Spectroscopic Observations of Lyman Break Galaxies at Redshifts ∼4, 5, and 6 in the Goods-South Field
journal, April 2009


The VLT LBG Redshift Survey – III. The clustering and dynamics of Lyman-break galaxies at z ∼ 3★
journal, January 2013

  • Bielby, R.; Hill, M. D.; Shanks, T.
  • Monthly Notices of the Royal Astronomical Society, Vol. 430, Issue 1
  • DOI: 10.1093/mnras/sts639

MEASUREMENT OF GALAXY CLUSTERING AT z ∼ 7.2 AND THE EVOLUTION OF GALAXY BIAS FROM 3.8 < z < 8 IN THE XDF, GOODS-S, AND GOODS-N
journal, August 2014


The clustering and halo occupation distribution of Lyman-break galaxies at z  ∼ 4
journal, June 2016

  • Park, Jaehong; Kim, Han-Seek; Wyithe, J. Stuart B.
  • Monthly Notices of the Royal Astronomical Society, Vol. 461, Issue 1
  • DOI: 10.1093/mnras/stw1316

Lyman-break Galaxies at z ∼ 3 in the Subaru Deep Field: Luminosity Function, Clustering, and [O iii] Emission
journal, November 2017

  • Malkan, Matthew A.; Cohen, Daniel P.; Maruyama, Miyoko
  • The Astrophysical Journal, Vol. 850, Issue 1
  • DOI: 10.3847/1538-4357/aa9331

The Galaxy–Halo Connection in High-redshift Universe: Details and Evolution of Stellar-to-halo Mass Ratios of Lyman Break Galaxies on CFHTLS Deep Fields
journal, May 2017

  • Ishikawa, Shogo; Kashikawa, Nobunari; Toshikawa, Jun
  • The Astrophysical Journal, Vol. 841, Issue 1
  • DOI: 10.3847/1538-4357/aa6d64

Great Optically Luminous Dropout Research Using Subaru HSC (GOLDRUSH). I. UV luminosity functions at z ∼ 4–7 derived with the half-million dropouts on the 100 deg2 sky†
journal, November 2017

  • Ono, Yoshiaki; Ouchi, Masami; Harikane, Yuichi
  • Publications of the Astronomical Society of Japan, Vol. 70, Issue SP1
  • DOI: 10.1093/pasj/psx103

Clustering of quasars in SDSS-IV eBOSS: study of potential systematics and bias determination
journal, July 2017

  • Laurent, Pierre; Eftekharzadeh, Sarah; Goff, Jean-Marc Le
  • Journal of Cosmology and Astroparticle Physics, Vol. 2017, Issue 07
  • DOI: 10.1088/1475-7516/2017/07/017

The Sdss-Iv Extended Baryon Oscillation Spectroscopic Survey: Overview and Early data
journal, February 2016

  • Dawson, Kyle S.; Kneib, Jean-Paul; Percival, Will J.
  • The Astronomical Journal, Vol. 151, Issue 2
  • DOI: 10.3847/0004-6256/151/2/44

Keck Deep Fields. II. The Ultraviolet Galaxy Luminosity Function at z ∼ 4, 3, and 2
journal, May 2006

  • Sawicki, Marcin; Thompson, David
  • The Astrophysical Journal, Vol. 642, Issue 2
  • DOI: 10.1086/500999

The UV galaxy luminosity function at z  = 3–5 from the CFHT Legacy Survey Deep fields
journal, November 2010


Spatial clustering of high-redshift Lyman-break galaxies
journal, January 2013

  • Jose, Charles; Subramanian, Kandaswamy; Srianand, Raghunathan
  • Monthly Notices of the Royal Astronomical Society, Vol. 429, Issue 3
  • DOI: 10.1093/mnras/sts503

Modeling CMB lensing cross correlations with CLEFT
journal, August 2017

  • Modi, Chirag; White, Martin; Vlah, Zvonimir
  • Journal of Cosmology and Astroparticle Physics, Vol. 2017, Issue 08
  • DOI: 10.1088/1475-7516/2017/08/009

Understanding the non-linear clustering of high-redshift galaxies
journal, April 2017

  • Jose, Charles; Baugh, Carlton M.; Lacey, Cedric G.
  • Monthly Notices of the Royal Astronomical Society, Vol. 469, Issue 4
  • DOI: 10.1093/mnras/stx1014

Convolution Lagrangian perturbation theory for biased tracers
journal, December 2012

  • Carlson, Jordan; Reid, Beth; White, Martin
  • Monthly Notices of the Royal Astronomical Society, Vol. 429, Issue 2
  • DOI: 10.1093/mnras/sts457

The Gaussian streaming model and convolution Lagrangian effective field theory
journal, December 2016

  • Vlah, Zvonimir; Castorina, Emanuele; White, Martin
  • Journal of Cosmology and Astroparticle Physics, Vol. 2016, Issue 12
  • DOI: 10.1088/1475-7516/2016/12/007

Precision comparison of the power spectrum in the EFTofLSS with simulations
journal, May 2016

  • Foreman, Simon; Perrier, Hideki; Senatore, Leonardo
  • Journal of Cosmology and Astroparticle Physics, Vol. 2016, Issue 05
  • DOI: 10.1088/1475-7516/2016/05/027

Extended Limber approximation
journal, December 2008


Parameter constraints from cross-correlation of CMB lensing with galaxy clustering
journal, June 2018


Probing Gravity at Cosmological Scales by Measurements which Test the Relationship between Gravitational Lensing and Matter Overdensity
journal, October 2007


Interferometry and Synthesis in Radio Astronomy
book, January 2017

  • Thompson, A. Richard; Moran, James M.; Swenson, George W.
  • Astronomy and Astrophysics Library
  • DOI: 10.1007/978-3-319-44431-4

21 Centimeter Fluctuations from Cosmic Gas at High Redshifts
journal, June 2004

  • Zaldarriaga, Matias; Furlanetto, Steven R.; Hernquist, Lars
  • The Astrophysical Journal, Vol. 608, Issue 2
  • DOI: 10.1086/386327

Cosmological Parameter Estimation Using 21 cm Radiation from the Epoch of Reionization
journal, December 2006

  • McQuinn, Matthew; Zahn, Oliver; Zaldarriaga, Matias
  • The Astrophysical Journal, Vol. 653, Issue 2
  • DOI: 10.1086/505167

A GROUND-BASED 21 cm BARYON ACOUSTIC OSCILLATION SURVEY
journal, August 2010


LATE-TIME COSMOLOGY WITH 21 cm INTENSITY MAPPING EXPERIMENTS
journal, April 2015


The foreground wedge and 21-cm BAO surveys
journal, January 2016

  • Seo, Hee-Jong; Hirata, Christopher M.
  • Monthly Notices of the Royal Astronomical Society, Vol. 456, Issue 3
  • DOI: 10.1093/mnras/stv2806

Determining the H i content of galaxies via intensity mapping cross-correlations
journal, June 2017

  • Wolz, L.; Blake, C.; Wyithe, J. S. B.
  • Monthly Notices of the Royal Astronomical Society, Vol. 470, Issue 3
  • DOI: 10.1093/mnras/stx1388

Calibrating photometric redshifts with intensity mapping observations
journal, August 2017


Matched filtering with interferometric 21 cm experiments
journal, July 2017

  • White, Martin; Padmanabhan, Nikhil
  • Monthly Notices of the Royal Astronomical Society, Vol. 471, Issue 1
  • DOI: 10.1093/mnras/stx1682

Combining galaxy and 21-cm surveys
journal, February 2016

  • Cohn, J. D.; White, Martin; Chang, Tzu-Ching
  • Monthly Notices of the Royal Astronomical Society, Vol. 457, Issue 2
  • DOI: 10.1093/mnras/stw108

Cosmology at low frequencies: The 21cm transition and the high-redshift Universe
journal, October 2006


All-Sky Interferometry with Spherical Harmonic Transit Telescopes
journal, January 2014


The impact of foregrounds on redshift space distortion measurements with the highly redshifted 21-cm line
journal, December 2014

  • Pober, Jonathan C.
  • Monthly Notices of the Royal Astronomical Society, Vol. 447, Issue 2
  • DOI: 10.1093/mnras/stu2575

Coaxing cosmic 21 cm fluctuations from the polarized sky using m -mode analysis
journal, April 2015


BRIGHT SOURCE SUBTRACTION REQUIREMENTS FOR REDSHIFTED 21 cm MEASUREMENTS
journal, November 2010


FOUR FUNDAMENTAL FOREGROUND POWER SPECTRUM SHAPES FOR 21 cm COSMOLOGY OBSERVATIONS
journal, June 2012


A PER-BASELINE, DELAY-SPECTRUM TECHNIQUE FOR ACCESSING THE 21 cm COSMIC REIONIZATION SIGNATURE
journal, August 2012

  • Parsons, Aaron R.; Pober, Jonathan C.; Aguirre, James E.
  • The Astrophysical Journal, Vol. 756, Issue 2
  • DOI: 10.1088/0004-637X/756/2/165

Epoch of reionization window. II. Statistical methods for foreground wedge reduction
journal, July 2014


Fundamental Limitations on the Calibration of Redundant 21 cm Cosmology Instruments and Implications for HERA and the SKA
journal, April 2019

  • Byrne, Ruby; Morales, Miguel F.; Hazelton, Bryna
  • The Astrophysical Journal, Vol. 875, Issue 1
  • DOI: 10.3847/1538-4357/ab107d

BROADBAND IMAGING SEGREGATION OF z ∼ 3 Lyα EMITTING AND Lyα ABSORBING GALAXIES
journal, September 2009


4MOST: the 4-metre Multi-Object Spectroscopic Telescope project at preliminary design review
conference, August 2016

  • de Jong, Roelof S.; Barden, Samuel C.; Bellido-Tirado, Olga
  • SPIE Astronomical Telescopes + Instrumentation, SPIE Proceedings
  • DOI: 10.1117/12.2232832

Extragalactic science, cosmology, and Galactic archaeology with the Subaru Prime Focus Spectrograph
journal, February 2014

  • Takada, Masahiro; Ellis, Richard S.; Chiba, Masashi
  • Publications of the Astronomical Society of Japan, Vol. 66, Issue 1
  • DOI: 10.1093/pasj/pst019

New telescope designs suitable for massively-multiplexed spectroscopy
conference, July 2016

  • Pasquini, Luca; Delabre, B.; Ellis, R.
  • SPIE Astronomical Telescopes + Instrumentation, SPIE Proceedings
  • DOI: 10.1117/12.2232289

Using Cosmic Microwave Background Lensing to Constrain the Multiplicative bias of Cosmic Shear
journal, October 2012


Cosmology from cross correlation of CMB lensing and galaxy surveys
journal, February 2014


Probing neutrinos from Planck and forthcoming galaxy redshift surveys
journal, January 2014


Tests of neutrino and dark radiation models from galaxy and CMB surveys
journal, January 2018

  • Banerjee, Arka; Jain, Bhuvnesh; Dalal, Neal
  • Journal of Cosmology and Astroparticle Physics, Vol. 2018, Issue 01
  • DOI: 10.1088/1475-7516/2018/01/022

Neutrino masses and beyond- Λ CDM cosmology with LSST and future CMB experiments
journal, June 2018


Measuring Cosmological Parameters with Galaxy Surveys
journal, November 1997


Forecasting cosmological constraints from redshift surveys
journal, August 2009


An evolution free test for non-zero cosmological constant
journal, October 1979

  • Alcock, Charles; Paczyński, Bohdan
  • Nature, Vol. 281, Issue 5730
  • DOI: 10.1038/281358a0

Lensing Reconstruction Using Redshifted 21 Centimeter Fluctuations
journal, December 2006

  • Zahn, Oliver; Zaldarriaga, Matias
  • The Astrophysical Journal, Vol. 653, Issue 2
  • DOI: 10.1086/508916

Spatial clustering of high-redshift Lyman-break galaxies
journal, January 2013

  • Jose, Charles; Subramanian, Kandaswamy; Srianand, Raghunathan
  • Monthly Notices of the Royal Astronomical Society, Vol. 429, Issue 3
  • DOI: 10.1093/mnras/sts503

Gravitational lensing of cosmological 21 cm emission
journal, February 2015

  • Pourtsidou, A.; Metcalf, R. B.
  • Monthly Notices of the Royal Astronomical Society, Vol. 448, Issue 3
  • DOI: 10.1093/mnras/stv102

Constraining a halo model for cosmological neutral hydrogen
journal, October 2016

  • Padmanabhan, Hamsa; Refregier, Alexandre
  • Monthly Notices of the Royal Astronomical Society, Vol. 464, Issue 4
  • DOI: 10.1093/mnras/stw2706

The SDSS-DR12 large-scale cross-correlation of damped Lyman alpha systems with the Lyman alpha forest
journal, September 2017

  • Pérez-Ràfols, Ignasi; Font-Ribera, Andreu; Miralda-Escudé, Jordi
  • Monthly Notices of the Royal Astronomical Society, Vol. 473, Issue 3
  • DOI: 10.1093/mnras/stx2525

The UV galaxy luminosity function at z=3-5 from the CFHT Legacy Survey Deep fields
text, January 2010


Beyond the Cosmological Standard Model
text, January 2014


New telescope designs suitable for massively-multiplexed spectroscopy
text, January 2016


Works referencing / citing this record:

Reconstructing large-scale structure with neutral hydrogen surveys
journal, November 2019

  • Modi, Chirag; White, Martin; Slosar, Anže
  • Journal of Cosmology and Astroparticle Physics, Vol. 2019, Issue 11
  • DOI: 10.1088/1475-7516/2019/11/023

User’s guide to extracting cosmological information from line-intensity maps
journal, December 2019


Canceling Out Intensity Mapping Foregrounds
journal, December 2019