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Title: Current and Future Constraints on Primordial Magnetic Fields

Abstract

Here, we present new limits on the amplitude of potential primordial magnetic fields (PMFs) using temperature and polarization measurements of the cosmic microwave background (CMB) from Planck, the BICEP2/Keck Array, Polarbear, and SPTpol. We reduce twofold the 95% confidence upper limit on the CMB anisotropy power due to a nearly scale-invariant PMF, with an allowed B-mode power at ℓ = 1500 of $${D}_{{\ell }=1500}^{\mathrm{BB}}\lt 0.071\,\mu {K}^{2}$$ for Planck versus $${D}_{{\ell }=1500}^{\mathrm{BB}}\lt 0.034\,\mu {K}^{2}$$ for the combined data set. We also forecast the expected limits from soon-to-deploy CMB experiments (like SPT-3G, Adv. ACTpol, or the Simons Array) and the proposed CMB-S4 experiment. Future CMB experiments should dramatically reduce the current uncertainties by one order of magnitude for the near-term experiments and two orders of magnitude for the CMB-S4 experiment. The constraints from CMB-S4 have the potential to rule out much of the parameter space for PMFs.

Authors:
 [1];  [2]; ORCiD logo [1]
  1. Univ. of Melbourne, Parkville, VIC (Australia). School of Physics
  2. Univ. of California, Irvine, CA (United States). Dept. of Physics and Astronomy
Publication Date:
Research Org.:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). National Energy Research Scientific Computing Center (NERSC)
Sponsoring Org.:
USDOE Office of Science (SC)
OSTI Identifier:
1524230
Grant/Contract Number:  
AC02-05CH11231
Resource Type:
Accepted Manuscript
Journal Name:
The Astrophysical Journal (Online)
Additional Journal Information:
Journal Name: The Astrophysical Journal (Online); Journal Volume: 846; Journal Issue: 2; Journal ID: ISSN 1538-4357
Publisher:
Institute of Physics (IOP)
Country of Publication:
United States
Language:
English
Subject:
79 ASTRONOMY AND ASTROPHYSICS; cosmic background radiation; early universe; magnetic fields; polarization

Citation Formats

Sutton, Dylan R., Feng, Chang, and Reichardt, Christian L. Current and Future Constraints on Primordial Magnetic Fields. United States: N. p., 2017. Web. doi:10.3847/1538-4357/aa85e2.
Sutton, Dylan R., Feng, Chang, & Reichardt, Christian L. Current and Future Constraints on Primordial Magnetic Fields. United States. https://doi.org/10.3847/1538-4357/aa85e2
Sutton, Dylan R., Feng, Chang, and Reichardt, Christian L. Sun . "Current and Future Constraints on Primordial Magnetic Fields". United States. https://doi.org/10.3847/1538-4357/aa85e2. https://www.osti.gov/servlets/purl/1524230.
@article{osti_1524230,
title = {Current and Future Constraints on Primordial Magnetic Fields},
author = {Sutton, Dylan R. and Feng, Chang and Reichardt, Christian L.},
abstractNote = {Here, we present new limits on the amplitude of potential primordial magnetic fields (PMFs) using temperature and polarization measurements of the cosmic microwave background (CMB) from Planck, the BICEP2/Keck Array, Polarbear, and SPTpol. We reduce twofold the 95% confidence upper limit on the CMB anisotropy power due to a nearly scale-invariant PMF, with an allowed B-mode power at ℓ = 1500 of ${D}_{{\ell }=1500}^{\mathrm{BB}}\lt 0.071\,\mu {K}^{2}$ for Planck versus ${D}_{{\ell }=1500}^{\mathrm{BB}}\lt 0.034\,\mu {K}^{2}$ for the combined data set. We also forecast the expected limits from soon-to-deploy CMB experiments (like SPT-3G, Adv. ACTpol, or the Simons Array) and the proposed CMB-S4 experiment. Future CMB experiments should dramatically reduce the current uncertainties by one order of magnitude for the near-term experiments and two orders of magnitude for the CMB-S4 experiment. The constraints from CMB-S4 have the potential to rule out much of the parameter space for PMFs.},
doi = {10.3847/1538-4357/aa85e2},
journal = {The Astrophysical Journal (Online)},
number = 2,
volume = 846,
place = {United States},
year = {Sun Sep 10 00:00:00 EDT 2017},
month = {Sun Sep 10 00:00:00 EDT 2017}
}

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Cited by: 22 works
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Figures / Tables:

Figure 1 Figure 1: Current measurements of the CMB B-mode power spectrum. The black line shows the expected B-mode power spectrum in the Planck best-fit ΛCDM cosmology (with the tensor-to-scalar ratio $r$ set to 0.01). The data sets are from POLARBEAR (black circles; the POLARBEAR Collaboration, Ade et al. 2014); ACTpol (darkmore » green triangles; Naess et al. 2014); BICEP2/Keck Array (red diamonds; Keck Array & BICEP2 Collaborations, Ade et al. 2016); and SPTpol (purple squares; Keisler et al. 2015). The B-mode measurements used for the limits in this work are denoted with filled symbols. Current B-mode measurements are noise-limited at all angular multipoles; the next generation of experiments will significantly increase the signal-to-noise on the B-mode power spectrum.« less

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Works referenced in this record:

Detection of B -Mode Polarization at Degree Angular Scales by BICEP2
journal, June 2014


POLARBEAR constraints on cosmic birefringence and primordial magnetic fields
journal, December 2015


SPT-3G: a next-generation cosmic microwave background polarization experiment on the South Pole telescope
conference, July 2014

  • Benson, B. A.; Ade, P. A. R.; Ahmed, Z.
  • SPIE Astronomical Telescopes + Instrumentation, SPIE Proceedings
  • DOI: 10.1117/12.2057305

THE COSMOLOGICAL IMPACT OF LUMINOUS TeV BLAZARS. I. IMPLICATIONS OF PLASMA INSTABILITIES FOR THE INTERGALACTIC MAGNETIC FIELD AND EXTRAGALACTIC GAMMA-RAY BACKGROUND
journal, May 2012

  • Broderick, Avery E.; Chang, Philip; Pfrommer, Christoph
  • The Astrophysical Journal, Vol. 752, Issue 1
  • DOI: 10.1088/0004-637X/752/1/22

Quintessence and the Rest of the World: Suppressing Long-Range Interactions
journal, October 1998


Measurements of E-Mode Polarization and Temperature-E-Mode Correlation in the Cosmic Microwave Background from 100 Square Degrees of Sptpol data
journal, May 2015


TIME DELAY OF CASCADE RADIATION FOR TeV BLAZARS AND THE MEASUREMENT OF THE INTERGALACTIC MAGNETIC FIELD
journal, May 2011

  • Dermer, Charles D.; Cavadini, Massimo; Razzaque, Soebur
  • The Astrophysical Journal, Vol. 733, Issue 2
  • DOI: 10.1088/2041-8205/733/2/L21

Primordial magnetic fields and causality
journal, November 2003


The Magnetized Universe
journal, March 2004


On the nature of the magnetic fields generated during the electroweak phase transition
journal, February 1998


Detection of B -Mode Polarization in the Cosmic Microwave Background with Data from the South Pole Telescope
journal, September 2013


Advanced ACTPol Cryogenic Detector Arrays and Readout
journal, March 2016

  • Henderson, S. W.; Allison, R.; Austermann, J.
  • Journal of Low Temperature Physics, Vol. 184, Issue 3-4
  • DOI: 10.1007/s10909-016-1575-z

Cosmological Magnetic Field: A Fossil of Density Perturbations in the Early Universe
journal, February 2006


CMB temperature anisotropy from broken spatial isotropy due to a homogeneous cosmological magnetic field
journal, September 2008


Primordial magnetic field limits from cosmological data
journal, October 2010


Improved Constraints on Cosmology and Foregrounds from BICEP2 and Keck Array Cosmic Microwave Background Data with Inclusion of 95 GHz Band
journal, January 2016


MEASUREMENTS OF SUB-DEGREE B -MODE POLARIZATION IN THE COSMIC MICROWAVE BACKGROUND FROM 100 SQUARE DEGREES OF SPTPOL DATA
journal, July 2015


Separation of Gravitational-Wave and Cosmic-Shear Contributions to Cosmic Microwave Background Polarization
journal, June 2002


Cosmic Microwave Background Anisotropy Observing Strategy Assessment
journal, May 1997

  • Knox, Lloyd
  • The Astrophysical Journal, Vol. 480, Issue 1
  • DOI: 10.1086/303959

Limit on the Detectability of the Energy Scale of Inflation
journal, June 2002


Faraday Rotation of Microwave Background Polarization by a Primordial Magnetic Field
journal, September 1996

  • Kosowsky, Arthur; Loeb, Abraham
  • The Astrophysical Journal, Vol. 469
  • DOI: 10.1086/177751

TAIPAN: optical spectroscopy with StarBugs
conference, July 2014

  • Kuehn, Kyler; Lawrence, Jon; Brown, David M.
  • SPIE Astronomical Telescopes + Instrumentation, SPIE Proceedings
  • DOI: 10.1117/12.2055677

Constraining primordial magnetic fields with distortions of the black-body spectrum of the cosmic microwave background: pre- and post-decoupling contributions
journal, January 2014


Constraints on primordial magnetic fields from the optical depth of the cosmic microwave background
journal, June 2015


Demonstration of Cosmic Microwave Background Delensing Using the Cosmic Infrared Background
journal, October 2016


The Impact of Atmospheric Fluctuations on Degree‐Scale Imaging of the Cosmic Microwave Background
journal, November 2000

  • Lay, Oliver P.; Halverson, Nils W.
  • The Astrophysical Journal, Vol. 543, Issue 2
  • DOI: 10.1086/317115

CMB anisotropies from primordial inhomogeneous magnetic fields
journal, August 2004


Cosmological parameters from CMB and other data: A Monte Carlo approach
journal, November 2002


Efficient Computation of Cosmic Microwave Background Anisotropies in Closed Friedmann‐Robertson‐Walker Models
journal, August 2000

  • Lewis, Antony; Challinor, Anthony; Lasenby, Anthony
  • The Astrophysical Journal, Vol. 538, Issue 2
  • DOI: 10.1086/309179

Cosmological Signature of New Parity-Violating Interactions
journal, August 1999


Microwave background signatures of a primordial stochastic magnetic field
journal, June 2002


The Atacama Cosmology Telescope: CMB polarization at 200 < ℓ < 9000
journal, October 2014

  • Naess, Sigurd; Hasselfield, Matthew; McMahon, Jeff
  • Journal of Cosmology and Astroparticle Physics, Vol. 2014, Issue 10
  • DOI: 10.1088/1475-7516/2014/10/007

Evidence for Strong Extragalactic Magnetic Fields from Fermi Observations of TeV Blazars
journal, April 2010


Planck 2015 results : XIX. Constraints on primordial magnetic fields
journal, September 2016


Magnetic Fields in the Large-Scale Structure of the Universe
journal, October 2011


Gravitational lensing as a contaminant of the gravity wave signal in the CMB
journal, February 2004


Cosmic Microwave Background Polarization Signals from Tangled Magnetic Fields
journal, August 2001


Massive neutrinos and magnetic fields in the early universe
journal, February 2010


Prospects for Delensing the Cosmic Microwave Background for Studying Inflation
journal, July 2015


The origin, evolution and signatures of primordial magnetic fields
journal, May 2016


The Polarbear-2 and the Simons Array Experiments
journal, January 2016


The intergalactic magnetic field constrained by Fermi/Large Area Telescope observations of the TeV blazar 1ES 0229+200: IGMFs and GeV emission of 1ES 0229+200
journal, June 2010


Extragalactic magnetic fields constraints from simultaneous GeV–TeV observations of blazars
journal, April 2011


A MEASUREMENT OF THE COSMIC MICROWAVE BACKGROUND B -MODE POLARIZATION POWER SPECTRUM AT SUB-DEGREE SCALES WITH POLARBEAR
journal, October 2014

  • P. A. R. Ade, The Polarbear Collaboration:; Akiba, Y.; Anthony, A. E.
  • The Astrophysical Journal, Vol. 794, Issue 2
  • DOI: 10.1088/0004-637X/794/2/171

Inflation-produced, large-scale magnetic fields
journal, May 1988


FERMI /LAT OBSERVATIONS OF 1ES 0229+200: IMPLICATIONS FOR EXTRAGALACTIC MAGNETIC FIELDS AND BACKGROUND LIGHT
journal, February 2012


The First Magnetic Fields
journal, October 2011

  • Widrow, Lawrence M.; Ryu, Dongsu; Schleicher, Dominik R. G.
  • Space Science Reviews, Vol. 166, Issue 1-4
  • DOI: 10.1007/s11214-011-9833-5

On the validity of cosmological Fisher matrix forecasts
journal, September 2012

  • Wolz, Laura; Kilbinger, Martin; Weller, Jochen
  • Journal of Cosmology and Astroparticle Physics, Vol. 2012, Issue 09
  • DOI: 10.1088/1475-7516/2012/09/009

Planck 2015 results : XXIII. The thermal Sunyaev-Zeldovich effect-cosmic infrared background correlation
journal, September 2016


Planck 2015 results : XV. Gravitational lensing
journal, September 2016


Cosmic Microwave Background Polarization Signals from Tangled Magnetic Fields
text, January 2001


Planck 2015 results : VI. LFI mapmaking
journal, September 2016


Demonstration of Cosmic Microwave Background Delensing Using the Cosmic Infrared Background
text, January 2016

  • Larsen, Patricia; Challinor, Anthony; Sherwin, Blake
  • Apollo - University of Cambridge Repository
  • DOI: 10.17863/cam.7467

Planck 2015 results : XVI. Isotropy and statistics of the CMB
journal, September 2016


Planck 2015 results : XXVI. The Second
journal, September 2016


The First Magnetic Fields
text, January 2011


Magnetic fields in the Large-Scale Structure of the Universe
text, January 2011


On the Validity of Cosmological Fisher Matrix Forecasts
text, January 2012


Advanced ACTPol Cryogenic Detector Arrays and Readout
text, January 2015


Microwave Background Signatures of a Primordial Stochastic Magnetic Field
text, January 2001


A limit on the detectability of the energy scale of inflation
text, January 2002


Primordial Magnetic Fields and Causality
text, January 2003


Gravitational lensing as a contaminant of the gravity wave signal in CMB
text, January 2003


Works referencing / citing this record:

Searching for primordial magnetic fields with CMB B -modes
journal, May 2018


Recent discoveries from the cosmic microwave background: a review of recent progress
journal, February 2018

  • Staggs, Suzanne; Dunkley, Jo; Page, Lyman
  • Reports on Progress in Physics, Vol. 81, Issue 4
  • DOI: 10.1088/1361-6633/aa94d5

Backreaction of electromagnetic fields and the Schwinger effect in pseudoscalar inflation magnetogenesis
journal, September 2019


Kinetic approach to the Schwinger effect during inflation
journal, December 2019


Kinetic approach to the Schwinger effect during inflation
text, January 2019


Figures/Tables have been extracted from DOE-funded journal article accepted manuscripts.