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The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR16 luminous red galaxy and emission line galaxy samples: cosmic distance and structure growth measurements using multiple tracers in configuration space

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The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR16 luminous red galaxy and emission line galaxy samples : cosmic distance and structure growth measurements using multiple tracers in configuration space. / Wang, Yuting; Zhao, Gong-Bo; Zhao, Cheng; Philcox, Oliver H. E.; Alam, Shadab; Tamone, Amélie; Mattia, Arnaud de; Ross, Ashley J.; Raichoor, Anand; Burtin, Etienne; Paviot, Romain; Torre, Sylvain de la; Percival, Will J.; Dawson, Kyle S.; Gil-Marín, Héctor; Bautista, Julian E.; Hou, Jiamin; Koyama, Kazuya; Peacock, John A.; Ruhlmann-Kleider, Vanina; Bourboux, Hélion du Mas des; Comparat, Johan; Escoffier, Stephanie; Mueller, Eva-Maria; Newman, Jeffrey A.; Rossi, Graziano; Shafieloo, Arman; Schneider, Donald P.

In: Monthly Notices of the Royal Astronomical Society, 21.08.2020.

Research output: Contribution to journalArticlepeer-review

Harvard

Wang, Y, Zhao, G-B, Zhao, C, Philcox, OHE, Alam, S, Tamone, A, Mattia, AD, Ross, AJ, Raichoor, A, Burtin, E, Paviot, R, Torre, SDL, Percival, WJ, Dawson, KS, Gil-Marín, H, Bautista, JE, Hou, J, Koyama, K, Peacock, JA, Ruhlmann-Kleider, V, Bourboux, HDMD, Comparat, J, Escoffier, S, Mueller, E-M, Newman, JA, Rossi, G, Shafieloo, A & Schneider, DP 2020, 'The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR16 luminous red galaxy and emission line galaxy samples: cosmic distance and structure growth measurements using multiple tracers in configuration space', Monthly Notices of the Royal Astronomical Society.

APA

Wang, Y., Zhao, G-B., Zhao, C., Philcox, O. H. E., Alam, S., Tamone, A., Mattia, A. D., Ross, A. J., Raichoor, A., Burtin, E., Paviot, R., Torre, S. D. L., Percival, W. J., Dawson, K. S., Gil-Marín, H., Bautista, J. E., Hou, J., Koyama, K., Peacock, J. A., ... Schneider, D. P. (Accepted/In press). The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR16 luminous red galaxy and emission line galaxy samples: cosmic distance and structure growth measurements using multiple tracers in configuration space. Monthly Notices of the Royal Astronomical Society.

Vancouver

Author

Wang, Yuting ; Zhao, Gong-Bo ; Zhao, Cheng ; Philcox, Oliver H. E. ; Alam, Shadab ; Tamone, Amélie ; Mattia, Arnaud de ; Ross, Ashley J. ; Raichoor, Anand ; Burtin, Etienne ; Paviot, Romain ; Torre, Sylvain de la ; Percival, Will J. ; Dawson, Kyle S. ; Gil-Marín, Héctor ; Bautista, Julian E. ; Hou, Jiamin ; Koyama, Kazuya ; Peacock, John A. ; Ruhlmann-Kleider, Vanina ; Bourboux, Hélion du Mas des ; Comparat, Johan ; Escoffier, Stephanie ; Mueller, Eva-Maria ; Newman, Jeffrey A. ; Rossi, Graziano ; Shafieloo, Arman ; Schneider, Donald P. / The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR16 luminous red galaxy and emission line galaxy samples : cosmic distance and structure growth measurements using multiple tracers in configuration space. In: Monthly Notices of the Royal Astronomical Society. 2020.

Bibtex

@article{9e68dba991924d1b9706586b141360b4,
title = "The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR16 luminous red galaxy and emission line galaxy samples: cosmic distance and structure growth measurements using multiple tracers in configuration space",
abstract = "We perform a multi-tracer analysis using the complete Sloan Digital Sky Survey IV (SDSS-IV) extended Baryon Oscillation Spectroscopic Survey (eBOSS) DR16 luminous red galaxy (LRG) and the DR16 emission line galaxy (ELG) samples in the configuration space, and successfully detect a cross correlation between the two samples, and find the growth rate to be fσ8=0.342±0.085 (∼25 per cent accuracy) from the cross sample alone. We perform a joint measurement of the baryonic acoustic oscillation (BAO) and redshift space distortion (RSD) parameters at a single effective redshift of zeff=0.77, using the auto- and cross-correlation functions of the LRG and ELG samples, and find that the comoving angular diameter distance DM(zeff)/rd=18.93±0.37, the Hubble distance DH(zeff)/rd=19.65±0.54, and fσ8(zeff)=0.445±0.038, which is consistent with a ΛCDM model at 68% CL. Compared to the single-tracer analysis on the LRG sample, the Figure of Merit (FoM) of α⊥,α|| and fσ8 is improved by a factor of 1.18 in our multi-tracer analysis, and in particular, the statistical uncertainty of fσ8 is reduced by 11.6%.",
keywords = "astro-ph.CO",
author = "Yuting Wang and Gong-Bo Zhao and Cheng Zhao and Philcox, {Oliver H. E.} and Shadab Alam and Am{\'e}lie Tamone and Mattia, {Arnaud de} and Ross, {Ashley J.} and Anand Raichoor and Etienne Burtin and Romain Paviot and Torre, {Sylvain de la} and Percival, {Will J.} and Dawson, {Kyle S.} and H{\'e}ctor Gil-Mar{\'i}n and Bautista, {Julian E.} and Jiamin Hou and Kazuya Koyama and Peacock, {John A.} and Vanina Ruhlmann-Kleider and Bourboux, {H{\'e}lion du Mas des} and Johan Comparat and Stephanie Escoffier and Eva-Maria Mueller and Newman, {Jeffrey A.} and Graziano Rossi and Arman Shafieloo and Schneider, {Donald P.}",
note = "15 pages, 13 figures, 2 tables. The BAO and RSD measurements and the covariance matrix are made available at https://github.com/ytcosmo/MultiTracerBAORSD/",
year = "2020",
month = aug,
day = "21",
language = "English",
journal = "MNRAS",
issn = "0035-8711",
publisher = "Oxford University Press",

}

RIS

TY - JOUR

T1 - The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR16 luminous red galaxy and emission line galaxy samples

T2 - cosmic distance and structure growth measurements using multiple tracers in configuration space

AU - Wang, Yuting

AU - Zhao, Gong-Bo

AU - Zhao, Cheng

AU - Philcox, Oliver H. E.

AU - Alam, Shadab

AU - Tamone, Amélie

AU - Mattia, Arnaud de

AU - Ross, Ashley J.

AU - Raichoor, Anand

AU - Burtin, Etienne

AU - Paviot, Romain

AU - Torre, Sylvain de la

AU - Percival, Will J.

AU - Dawson, Kyle S.

AU - Gil-Marín, Héctor

AU - Bautista, Julian E.

AU - Hou, Jiamin

AU - Koyama, Kazuya

AU - Peacock, John A.

AU - Ruhlmann-Kleider, Vanina

AU - Bourboux, Hélion du Mas des

AU - Comparat, Johan

AU - Escoffier, Stephanie

AU - Mueller, Eva-Maria

AU - Newman, Jeffrey A.

AU - Rossi, Graziano

AU - Shafieloo, Arman

AU - Schneider, Donald P.

N1 - 15 pages, 13 figures, 2 tables. The BAO and RSD measurements and the covariance matrix are made available at https://github.com/ytcosmo/MultiTracerBAORSD/

PY - 2020/8/21

Y1 - 2020/8/21

N2 - We perform a multi-tracer analysis using the complete Sloan Digital Sky Survey IV (SDSS-IV) extended Baryon Oscillation Spectroscopic Survey (eBOSS) DR16 luminous red galaxy (LRG) and the DR16 emission line galaxy (ELG) samples in the configuration space, and successfully detect a cross correlation between the two samples, and find the growth rate to be fσ8=0.342±0.085 (∼25 per cent accuracy) from the cross sample alone. We perform a joint measurement of the baryonic acoustic oscillation (BAO) and redshift space distortion (RSD) parameters at a single effective redshift of zeff=0.77, using the auto- and cross-correlation functions of the LRG and ELG samples, and find that the comoving angular diameter distance DM(zeff)/rd=18.93±0.37, the Hubble distance DH(zeff)/rd=19.65±0.54, and fσ8(zeff)=0.445±0.038, which is consistent with a ΛCDM model at 68% CL. Compared to the single-tracer analysis on the LRG sample, the Figure of Merit (FoM) of α⊥,α|| and fσ8 is improved by a factor of 1.18 in our multi-tracer analysis, and in particular, the statistical uncertainty of fσ8 is reduced by 11.6%.

AB - We perform a multi-tracer analysis using the complete Sloan Digital Sky Survey IV (SDSS-IV) extended Baryon Oscillation Spectroscopic Survey (eBOSS) DR16 luminous red galaxy (LRG) and the DR16 emission line galaxy (ELG) samples in the configuration space, and successfully detect a cross correlation between the two samples, and find the growth rate to be fσ8=0.342±0.085 (∼25 per cent accuracy) from the cross sample alone. We perform a joint measurement of the baryonic acoustic oscillation (BAO) and redshift space distortion (RSD) parameters at a single effective redshift of zeff=0.77, using the auto- and cross-correlation functions of the LRG and ELG samples, and find that the comoving angular diameter distance DM(zeff)/rd=18.93±0.37, the Hubble distance DH(zeff)/rd=19.65±0.54, and fσ8(zeff)=0.445±0.038, which is consistent with a ΛCDM model at 68% CL. Compared to the single-tracer analysis on the LRG sample, the Figure of Merit (FoM) of α⊥,α|| and fσ8 is improved by a factor of 1.18 in our multi-tracer analysis, and in particular, the statistical uncertainty of fσ8 is reduced by 11.6%.

KW - astro-ph.CO

M3 - Article

JO - MNRAS

JF - MNRAS

SN - 0035-8711

ER -

ID: 22310834