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Imaging the cosmic dawn and the first galaxies with 21cm and atomic line intensity mapping

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Publications

Effects of the sources of reionization on 21-cm redshift-space distortions

Author(s): Suman Majumdar, Hannes Jensen, Garrelt Mellema, Emma Chapman, Filipe B. Abdalla, Kai-Yan Lee, Ilian T. Iliev, Keri L. Dixon, Kanan K. Datta, Benedetta Ciardi, Elizabeth R. Fernandez, Vibor Jelić, Léon V. E. Koopmans, Saleem Zaroubi
Published in: Monthly Notices of the Royal Astronomical Society, Issue 456/2, 2015, Page(s) 2080-2094, ISSN 0035-8711
DOI: 10.1093/mnras/stv2812

Quantifying the non-Gaussianity in the EoR 21-cm signal through bispectrum

Author(s): Suman Majumdar, Jonathan R Pritchard, Rajesh Mondal, Catherine A Watkinson, Somnath Bharadwaj, Garrelt Mellema
Published in: Monthly Notices of the Royal Astronomical Society, Issue 476/3, 2018, Page(s) 4007-4024, ISSN 0035-8711
DOI: 10.1093/mnras/sty535

The 21-cm bispectrum as a probe of non-Gaussianities due to X-ray heating

Author(s): Catherine A Watkinson, Sambit K Giri, Hannah E Ross, Keri L Dixon, Ilian T Iliev, Garrelt Mellema, Jonathan R Pritchard
Published in: Monthly Notices of the Royal Astronomical Society, Issue 482/2, 2018, Page(s) 2653-2669, ISSN 0035-8711
DOI: 10.1093/mnras/sty2740

Modelling the 21-cm Signal from the Epoch of Reionization and Cosmic Dawn

Author(s): T. Roy Choudhury, Kanan Datta, Suman Majumdar, Raghunath Ghara, Aseem Paranjape, Rajesh Mondal, Somnath Bharadwaj, Saumyadip Samui
Published in: Journal of Astrophysics and Astronomy, Issue 37/4, 2016, ISSN 0250-6335
DOI: 10.1007/s12036-016-9403-z

Parametrizations of the 21-cm global signal and parameter estimation from single-dipole experiments

Author(s): Geraint J. A. Harker, Jordan Mirocha, Jack O. Burns, Jonathan R. Pritchard
Published in: Monthly Notices of the Royal Astronomical Society, Issue 455/4, 2015, Page(s) 3829-3840, ISSN 0035-8711
DOI: 10.1093/mnras/stv2630

Statistics of the epoch of reionization (EoR) 21-cm signal – II. The evolution of the power-spectrum error-covariance

Author(s): Rajesh Mondal, Somnath Bharadwaj, Suman Majumdar
Published in: Monthly Notices of the Royal Astronomical Society, Issue 464/3, 2016, Page(s) 2992-3004, ISSN 0035-8711
DOI: 10.1093/mnras/stw2599

Line-of-Sight Anisotropies in the Cosmic Dawn and Epoch of Reionization 21-cm Power Spectrum

Author(s): Suman Majumdar, Kanan K. Datta, Raghunath Ghara, Rajesh Mondal, T. Roy Choudhury, Somnath Bharadwaj, Sk. Saiyad Ali, Abhirup Datta
Published in: Journal of Astrophysics and Astronomy, Issue 37/4, 2016, ISSN 0250-6335
DOI: 10.1007/s12036-016-9402-0

Eliminating the optical depth nuisance from the CMB with 21 cm cosmology

Author(s): Adrian Liu, Jonathan R. Pritchard, Rupert Allison, Aaron R. Parsons, Uroš Seljak, Blake D. Sherwin
Published in: Physical Review D, Issue 93/4, 2016, ISSN 2470-0010
DOI: 10.1103/PhysRevD.93.043013

Prediction of the 21-cm signal from reionization: comparison between 3D and 1D radiative transfer schemes

Author(s): Raghunath Ghara, Garrelt Mellema, Sambit K Giri, T Roy Choudhury, Kanan K Datta, Suman Majumdar
Published in: Monthly Notices of the Royal Astronomical Society, Issue 476/2, 2018, Page(s) 1741-1755, ISSN 0035-8711
DOI: 10.1093/mnras/sty314

Emulation of reionization simulations for Bayesian inference of astrophysics parameters using neural networks

Author(s): C J Schmit, J R Pritchard
Published in: Monthly Notices of the Royal Astronomical Society, Issue 475/1, 2017, Page(s) 1213-1223, ISSN 0035-8711
DOI: 10.1093/mnras/stx3292

Upper Limits on the 21 cm Epoch of Reionization Power Spectrum from One Night with LOFAR

Author(s): A. H. Patil, S. Yatawatta, L. V. E. Koopmans, A. G. de Bruyn, M. A. Brentjens, S. Zaroubi, K. M. B. Asad, M. Hatef, V. Jelić, M. Mevius, A. R. Offringa, V. N. Pandey, H. Vedantham, F. B. Abdalla, W. N. Brouw, E. Chapman, B. Ciardi, B. K. Gehlot, A. Ghosh, G. Harker, I. T. Iliev, K. Kakiichi, S. Majumdar, G. Mellema, M. B. Silva, J. Schaye, D. Vrbanec, S. J. Wijnholds
Published in: The Astrophysical Journal, Issue 838/1, 2017, Page(s) 65, ISSN 1538-4357
DOI: 10.3847/1538-4357/aa63e7

Recovering the H ii region size statistics from 21-cm tomography

Author(s): Koki Kakiichi, Suman Majumdar, Garrelt Mellema, Benedetta Ciardi, Keri L. Dixon, Ilian T. Iliev, Vibor Jelić, Léon V. E. Koopmans, Saleem Zaroubi, Philipp Busch
Published in: Monthly Notices of the Royal Astronomical Society, Issue 471/2, 2017, Page(s) 1936-1954, ISSN 0035-8711
DOI: 10.1093/mnras/stx1568

Probing Individual Sources during Reionization and Cosmic Dawn using Square Kilometre Array HI 21-cm Observations

Author(s): Kanan K. Datta, Raghunath Ghara, Suman Majumdar, T. Roy Choudhury, Somnath Bharadwaj, Himadri Roy, Abhirup Datta
Published in: Journal of Astrophysics and Astronomy, Issue 37/4, 2016, ISSN 0250-6335
DOI: 10.1007/s12036-016-9405-x

A fast estimator for the bispectrum and beyond – a practical method for measuring non-Gaussianity in 21-cm maps

Author(s): Catherine A. Watkinson, Suman Majumdar, Jonathan R. Pritchard, Rajesh Mondal
Published in: Monthly Notices of the Royal Astronomical Society, Issue 472/2, 2017, Page(s) 2436-2446, ISSN 0035-8711
DOI: 10.1093/mnras/stx2130

A Space-based Observational Strategy for Characterizing the First Stars and Galaxies Using the Redshifted 21 cm Global Spectrum

Author(s): Jack O. Burns, Richard Bradley, Keith Tauscher, Steven Furlanetto, Jordan Mirocha, Raul Monsalve, David Rapetti, William Purcell, David Newell, David Draper, Robert MacDowall, Judd Bowman, Bang Nhan, Edward J. Wollack, Anastasia Fialkov, Dayton Jones, Justin C. Kasper, Abraham Loeb, Abhirup Datta, Jonathan Pritchard, Eric Switzer, Michael Bicay
Published in: The Astrophysical Journal, Issue 844/1, 2017, Page(s) 33, ISSN 1538-4357
DOI: 10.3847/1538-4357/aa77f4