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Title: The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR14 quasar sample: first measurement of baryon acoustic oscillations between redshift 0.8 and 2.2

Journal Article · · Monthly Notices of the Royal Astronomical Society
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  1. Leibniz Inst. for Astrophysics (AIP), Potsdam (Germany)
  2. Leibniz Inst. for Astrophysics (AIP), Potsdam (Germany); Humboldt Univ. of Berlin (Germany). Inst. of Physics
  3. Univ. of Utah, Salt Lake City, UT (United States). Dept. of Physics and Astronomy
  4. Univ. of Portsmouth (United Kingdom). Inst. of Cosmology and Gravitation
  5. Apache Point Observatory and New Mexico State Univ., Sunspot, NM (United States); Moscow State Univ., Moscow (Russian Federation). Sternberg Astronomical Inst.
  6. New York Univ. (NYU), NY (United States). Center for Cosmology and Particle Physics
  7. Ecole Polytechnique Federale Lausanne (Switzlerland). Inst. of Physics
  8. Univ. of Utah, Salt Lake City, UT (United States). Dept. of Physics and Astronomy; National Optical Astronomy Observatory, Tucson, AZ (United States)
  9. Apache Point Observatory and New Mexico State Univ., Sunspot, NM (United States)
  10. Univ. of Paris-Saclay, Gif-sur-Yvette (France
  11. Max Planck Inst. for Extraterrestrial Physics, Munich (Germany)
  12. National Autonomous Univ. of Mexico (Mexico). Inst. of Physics
  13. Chinese Academy of Sciences (CAS), Beijing (China). National Astronomy Observatories
  14. Univ. of Paris-Saclay, Gif-sur-Yvette (France)
  15. Harvard-Smithsonian Center for Astrophysics, Cambridge, MA (United States)
  16. Sorbonne Univ., Paris (France); Univ. Pierre et Marie Curie, Paris (France). Lab. of Nuclear Physics and High Energy
  17. Univ. Pierre et Marie Curie, Paris (France)
  18. Univ. of California, Berkeley, CA (United States). Dept. of Astronomy
  19. Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Carnegie Mellon Univ., Pittsburgh, PA (United States). Dept. of Physics; Univ. of California, Berkeley, CA (United States). Berkeley Center for Cosmological Physics, Dept. of Physics
  20. Ecole Polytechnique Federale Lausanne (Switzlerland). Inst. of Physics; Russian Academy of Sciences (RAS), Moscow (Russian Federation). Inst. for Nuclear Research
  21. Institute of Astrophysics of the Canary Islands (IAC), La Laguna (Spain); Univ. of La Laguna (Spain)
  22. Ecole Polytechnique Federale Lausanne (Switzlerland). Inst. of Physics; Aix-Marseille Univ., Marseille (France)
  23. The Ohio State Univ., Columbus, OH (United States). Center for Cosmology and Astro-Particle Physics
  24. Univ. of Pittsburgh, PA (United States). Dept. of Physics and Astronomy, Pittsburgh Particle Physics, Astrophysics and Cosmology Center
  25. Aix-Marseille Univ., Marseille (France)
  26. Univ. of Paris (France). Inst. of Astrophysics
  27. Autonomous Univ. of Madrid (Spain). Inst. of Theoretical Physics; Campus of International Excellence, Madrid (Spain); Inst. of Astrophysics of Andalucia, Granada (Spain)
  28. Univ. of Pittsburgh, PA (United States). Dept. of Physics, Astronomy and the Pittsburgh Partice Physics, Astrophysics and Cosmology Center
  29. Autonomous Univ. of Madrid (Spain). Inst. of Theoretical Physics, Dept. of Theoretical Physics; Campus of International Excellence, Madrid (Spain)
  30. Univ. of Portsmouth (United Kingdom). Inst. of Cosmology and Gravitation; The Ohio State Univ., Columbus, OH (United States). Center for Cosmology and Astro Particle Physics
  31. Sejong Univ., Seoul (Korea, Republic of). Dept. of Physics and Astronomy
  32. Carnegie Mellon Univ., Pittsburgh, PA (United States). Dept. of Physics; Univ. of La Laguna (ULL) (Spain). Dept. of Astrophysics
  33. Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
  34. Pennsylvania State Univ., University Park, PA (United States). Dept. of Astronomy and Astrophysics, Inst. for Gravitation and the Cosmos
  35. The Ohio State Univ., Columbus, OH (United States). Dept. of Physics and Astronomy
  36. Brookhaven National Lab. (BNL), Upton, NY (United States)
  37. Univ. of St. Andrews, Scotland (United Kingdom). School of Physics and Astronomy
  38. Univ. of Portsmouth (United Kingdom). Inst. of Cosmology and Gravitation; Chinese Academy of Sciences (CAS), Beijing (China). National Astronomy Observatories
  39. Univ. of Paris-Saclay, Gif-sur-Yvette (France); Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
  40. Tsinghua Univ., Beijing (China). Tsinghua Center for Astrophysics, Dept. of Physics
  41. Yale Univ., New Haven, CT (United States). Dept. of Physics

We present measurements of the Baryon Acoustic Oscillation (BAO) scale in redshift-space using the clustering of quasars. We consider a sample of 147,000 quasars from the extended Baryon Oscillation Spectroscopic Survey (eBOSS) distributed over 2044 square degrees with redshifts $0.8 < z < 2.2$ and measure their spherically-averaged clustering in both configuration and Fourier space. Our observational dataset and the 1400 simulated realizations of the dataset allow us to detect a preference for BAO that is greater than 2.5$$\sigma$$. We determine the spherically averaged BAO distance to $z = 1.52$ to 4.4 per cent precision: $$D_V(z=1.52)=3855\pm170 \left(r_{\rm d}/r_{\rm d, fid}\right)\ $$Mpc. This is the first time the location of the BAO feature has been measured between redshifts 1 and 2. Our result is fully consistent with the prediction obtained by extrapolating the Planck flat $$\Lambda$$CDM best-fit cosmology. All of our results are consistent with basic large-scale structure (LSS) theory, confirming quasars to be a reliable tracer of LSS, and provide a starting point for numerous cosmological tests to be performed with eBOSS quasar samples. We combine our result with previous, independent, BAO distance measurements to construct an updated BAO distance-ladder. Using these BAO data alone and marginalizing over the length of the standard ruler, we find $$\Omega_{\Lambda} > 0$$ at 6.5$$\sigma$$ significance when testing a $$\Lambda$$CDM model with free curvature.

Research Organization:
The Ohio State Univ., Columbus, OH (United States); Brookhaven National Laboratory (BNL), Upton, NY (United States); Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
Grant/Contract Number:
SC0011726; SC0012704; AC02-05CH11231
OSTI ID:
1602479
Alternate ID(s):
OSTI ID: 1392224; OSTI ID: 1398497
Report Number(s):
BNL-114222-2017-JA; TRN: US2104020
Journal Information:
Monthly Notices of the Royal Astronomical Society, Vol. 473, Issue 4; ISSN 0035-8711
Publisher:
Royal Astronomical SocietyCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 266 works
Citation information provided by
Web of Science

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General cosmography model with spatial curvature journal December 2019
Implications of an extended dark energy cosmology with massive neutrinos for cosmological tensions journal June 2018
Observational constraints of f ( Q ) gravity journal November 2019
Baryon acoustic oscillations from the cross-correlation of Ly α absorption and quasars in eBOSS DR14 journal September 2019
The SDSS-IV Extended Baryon Oscillation Spectroscopic Survey: Baryon Acoustic Oscillations at Redshift of 0.72 with the DR14 Luminous Red Galaxy Sample journal August 2018
Modeling the large-scale power deficit with smooth and discontinuous primordial spectra journal August 2019
The clustering of theSDSS-IV extended Baryon Oscillation Spectroscopic Survey DR14 quasar sample: measuring the anisotropic baryon acoustic oscillations with redshift weights journal July 2018
Low redshift baryon acoustic oscillation measurement from the reconstructed 6-degree field galaxy survey journal September 2018
Measuring the spectral running from cosmic microwave background and primordial black holes journal November 2018
The Fifteenth Data Release of the Sloan Digital Sky Surveys: First Release of MaNGA-derived Quantities, Data Visualization Tools, and Stellar Library journal January 2019
The extended Baryon Oscillation Spectroscopic Survey: testing a new approach to measure the evolution of the structure growth journal December 2018
Dark Energy Survey year 1 results: galaxy sample for BAO measurement journal September 2018
Quantifying the accuracy of the Alcock-Paczyński scaling of baryon acoustic oscillation measurements journal January 2020
Phenomenological reconstruction of f ( T ) teleparallel gravity journal October 2019
Constraining Temporal Oscillations of Cosmological Parameters Using SNe Ia journal April 2019
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The BAO+BBN take on the Hubble tension journal October 2019
Elucidating ΛCDM: Impact of Baryon Acoustic Oscillation Measurements on the Hubble Constant Discrepancy journal January 2018
Measuring the Hubble constant and spatial curvature from supernova apparent magnitude, baryon acoustic oscillation, and Hubble parameter data journal August 2019
The Extended Baryon Oscillation Spectroscopic Survey: Measuring the Cross-correlation between the Mg ii Flux Transmission Field and Quasars and Galaxies at z = 0.59 journal June 2019
Inflation model selection revisited journal July 2019
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The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR14 quasar sample: measurement of the growth rate of structure from the anisotropic correlation function between redshift 0.8 and 2.2 journal February 2018
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The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR14 quasar sample: structure growth rate measurement from the anisotropic quasar power spectrum in the redshift range 0.8 < z < 2.2 journal February 2018
Baryon acoustic oscillations at z = 2.34 from the correlations of Ly α absorption in eBOSS DR14 journal September 2019
Infrared resummation for biased tracers in redshift space journal July 2018
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Baryon acoustic oscillation, Hubble parameter, and angular size measurement constraints on the Hubble constant, dark energy dynamics, and spatial curvature journal July 2019
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Three- and two-point spatial correlations of intergalactic medium at z ∼ 2 using projected quasar triplets journal October 2019
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Improving baryon acoustic oscillation measurement with the combination of cosmic voids and galaxies journal November 2019
Dark Energy Survey Year 1 results: Measurement of the baryon acoustic oscillation scale in the distribution of galaxies to redshift 1 text January 2019
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Evolution of Dark Energy Reconstructed from the Latest Observations journal December 2018
Angular Baryon Acoustic Oscillation measure at z =2.225 from the SDSS quasar survey journal April 2018
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The extended Baryon Oscillation Spectroscopic Survey (eBOSS): testing a new approach to measure the evolution of the structure growth text January 2017
The SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Baryon Acoustic Oscillations at redshift of 0.72 with the DR14 Luminous Red Galaxy Sample text January 2017
The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR14 quasar sample: measurement of the growth rate of structure from the anisotropic correlation function between redshift 0.8 and 2.2 text January 2018
BAO from angular clustering: optimization and mitigation of theoretical systematics text January 2018
Observational constraints on the tilted flat-XCDM and the untilted nonflat XCDM dynamical dark energy inflation parameterizations text January 2018
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