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We seek to remove foreground contaminants from 21cm intensity mapping observations.
Excitation of the Hydrogen 21-CM Line
George B. Field · 1958
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The Spin Temperature of Intergalactic Neutral Hydrogen
George B. Field · 1959
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Deep-learning study of the 21-cm differential brightness temperature during the epoch of reionization
Yungi Kwon, Sungwook E. Hong, and Inkyu Park · 1976
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A 408 MHz all-sky continuum survey. II. The atlas of contour maps
C. G. T. Haslam, C. J. Salter, H. Stoffel, and W. E. Wilson · 1982
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Radiative Processes in Astrophysics
George B. Rybicki and Alan P. Lightman · 1986
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The 21-cm line at high redshift: a diagnostic for the origin of large scale structure
D. Scott and M. J. Rees · 1990
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21 Centimeter Tomography of the Intergalactic Medium at High Redshift
Piero Madau, Avery Meiksin, and Martin J. Rees · 1997
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Probabilistic principal component analysis
Michael E. Tipping and Christopher M. Bishop · 1999
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Foregrounds and forecasts for the cosmic microwave background
Max Tegmark, Daniel J. Eisenstein, Wayne Hu, and Angelica de Oliveira-Costa · 2000
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Radio Signatures of H I at High Redshift: Mapping the End of the “Dark Ages”
Paolo Tozzi, Piero Madau, Avery Meiksin, and Martin J. Rees · 2000
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Radio foregrounds for the 21 centimeter tomography of the neutral intergalactic medium at high redshifts
Tiziana Di Matteo, Rosalba Perna, Tom Abel, and Martin J. Rees · 2002
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Foregrounds for 21-cm observations of neutral gas at high redshift
S. Peng Oh and Katherine J. Mack · 2003
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A Deep, High-Resolution Survey at 74 MHz
A. S. Cohen, H. J. A. Röttgering, M. J. Jarvis, N. E. Kassim, and T. J. W. Lazio · 2004
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Probing dark energy with baryonic oscillations and future radio surveys of neutral hydrogen
F. B. Abdalla and S. Rawlings · 2005
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HEALPix: A Framework for High-Resolution Discretization and Fast Analysis of Data Distributed on the Sphere
K. M. Górski, E. Hivon, A. J. Banday, B. D. Wandelt, F. K. Hansen, M. Reinecke, and M. Bartelmann · 2005
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Multifrequency Analysis of 21 Centimeter Fluctuations from the Era of Reionization
Mário G. Santos, Asantha Cooray, and Lloyd Knox · 2005
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Radio polarization and rm structure at high galactic latitudes
A. de Bruyn, P. Katgert, Marijke Haverkorn, and D. Schnitzeler · 2006
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Cosmology at low frequencies: The 21 cm transition and the high-redshift Universe
Steven R. Furlanetto, S. Peng Oh, and Frank H. Briggs · 2006
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Improving foreground subtraction in statistical observations of 21 cm emission from the epoch of reionization
Miguel F. Morales, Judd D. Bowman, and Jacqueline N. Hewitt · 2006
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21 cm Tomography with Foregrounds
Xiaomin Wang, Max Tegmark, Mário G. Santos, and Lloyd Knox · 2006
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An absolutely calibrated survey of polarized emission from the northern sky at 1.4 GHz. Observations and data reduction
M. Wolleben, T. L. Landecker, W. Reich, and R. Wielebinski · 2006
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Baryonic acoustic oscillations in 21-cm emission: a probe of dark energy out to high redshifts
J. Stuart B. Wyithe, Abraham Loeb, and Paul M. Geil · 2007
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A model of diffuse Galactic radio emission from 10 MHz to 100 GHz
Angélica de Oliveira-Costa, Max Tegmark, B. M. Gaensler, Justin Jonas, T. L. Landecker, and Patricia Reich · 2008
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Decontamination of cosmological 21-cm maps
Liron Gleser, Adi Nusser, and Andrew J. Benson · 2008
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Foreground simulations for the lofar-epoch of reionization experiment
V. Jelić, S. Zaroubi, P. Labropoulos, R. M. Thomas, G. Bernardi, M. A. Brentjens, A. G. de Bruyn, B. Ciardi, G. Harker, L. V. E. Koopmans, and et al · 2008
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Foregrounds for observations of the cosmological 21 cm line
G. Bernardi, A. G. de Bruyn, M. A. Brentjens, B. Ciardi, G. Harker, V. Jelić, L. V. E. Koopmans, P. Labropoulos, A. Offringa, V. N. Pandey, and et al · 2009
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An improved method for 21-cm foreground removal
Adrian Liu, Max Tegmark, Judd Bowman, Jacqueline Hewitt, and Matias Zaldarriaga · 2009
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WSRT Faraday tomography of the Galactic ISM at λ \lambda ~
D. H. F. M. Schnitzeler, P. Katgert, and A. G. de Bruyn · 2009
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Simulating polarized Galactic synchrotron emission at all frequencies. The Hammurabi code
A. Waelkens, T. Jaffe, M. Reinecke, F. S. Kitaura, and T. A. Enßlin · 2009
Cited alongside, same era.
Foregrounds for observations of the cosmological 21 cm line
G. Bernardi, A. G. de Bruyn, G. Harker, M. A. Brentjens, B. Ciardi, V. Jelić, L. V. E. Koopmans, P. Labropoulos, A. Offringa, V. N. Pandey, and et al · 2010
Cited alongside, same era.
Hydrogen 21-cm Intensity Mapping at redshift 0.8
Tzu-Ching Chang, Ue-Li Pen, Kevin Bandura, and Jeffrey B. Peterson · 2010
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Understanding the difficulty of training deep feedforward neural networks
Xavier Glorot and Yoshua Bengio · 2010
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Reionization and Cosmology with 21-cm Fluctuations
Miguel F. Morales and J. Stuart B. Wyithe · 2010
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Automatic physical inference with information maximizing neural networks
Tom Charnock, Guilhem Lavaux, and Benjamin D. Wandelt · 2018
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Characterizing Signal Loss in the 21 cm Reionization Power Spectrum: A Revised Study of PAPER-64
Carina Cheng, Aaron R. Parsons, Matthew Kolopanis, Daniel C. Jacobs, Adrian Liu, Saul A. Kohn, James E. Aguirre, Jonathan C. Pober, Zaki S. Ali, Gianni Bernardi, Richard F. Bradley, Chris L. Carilli, David R. DeBoer, Matthew R. Dexter, Joshua S. Dillon, Pat Klima, David H. E. MacMahon, David F. Moore, Chuneeta D. Nunhokee, William P. Walbrugh, and Andre Walker · 2018
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A Probabilistic U-Net for Segmentation of Ambiguous Images
Simon A. A. Kohl, Bernardino Romera-Paredes, Clemens Meyer, Jeffrey De Fauw, Joseph R. Ledsam, Klaus H. Maier-Hein, S. M. Ali Eslami, Danilo Jimenez Rezende, and Olaf Ronneberger · 2018
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Results from EDGES High-band. II. Constraints on Parameters of Early Galaxies
Raul A. Monsalve, Bradley Greig, Judd D. Bowman, Andrei Mesinger, Alan E. E. Rogers, Thomas J. Mozdzen, Nicholas S. Kern, and Nivedita Mahesh · 2018
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A method for 21 cm power spectrum estimation in the presence of foregrounds
Adrian Liu and Max Tegmark · 2011
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How well can we measure and understand foregrounds with 21-cm experiments?
Adrian Liu and Max Tegmark · 2011
Cited alongside, same era.
Scikit-learn: Machine learning in Python
F. Pedregosa, G. Varoquaux, A. Gramfort, V. Michel, B. Thirion, O. Grisel, M. Blondel, P. Prettenhofer, R. Weiss, V. Dubourg, J. Vanderplas, A. Passos, D. Cournapeau, M. Brucher, M. Perrot, and E. Duchesnay · 2011
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Techniques of radio astronomy, 2011
T. L. Wilson · 2011
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21 cm cosmology in the 21st century
Jonathan R Pritchard and Abraham Loeb · 2012
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Cosmology on Ultralarge Scales with Intensity Mapping of the Neutral Hydrogen 21 cm Emission: Limits on Primordial Non-Gaussianity
Stefano Camera, Mário G. Santos, Pedro G. Ferreira, and Luís Ferramacho · 2013
Cited alongside, same era.
Testing general relativity with 21-cm intensity mapping
Alex Hall, Camille Bonvin, and Anthony Challinor · 2013
Cited alongside, same era.
Francisco Villaescusa-Navarro, Shy Genel, Emanuele Castorina, Andrej Obuljen, David N. Spergel, Lars Hernquist, Dylan Nelson, Isabella P. Carucci, Annalisa Pillepich, Federico Marinacci, Benedikt Diemer, Mark Vogelsberger, Rainer Weinberger, and Rüdiger Pakmor · 2018
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International Symposium on Cosmology and Ali CMB Polarization Telescope
Jian Yao · 2018
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Fast likelihood-free cosmology with neural density estimators and active learning
Justin Alsing, Tom Charnock, Stephen Feeney, and Benjamin Wandelt · 2019
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Cosmology with phase 1 of the square kilometre array red book 2018: Technical specifications and performance forecasts
David J. Bacon, Richard A. Battye, Philip Bull, Stefano Camera, Pedro G. Ferreira, Ian Harrison, David Parkinson, Alkistis Pourtsidou, Mário G. Santos, and et al · 2019
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A deep learning model to emulate simulations of cosmic reionization
Jonathan Chardin, Grégoire Uhlrich, Dominique Aubert, Nicolas Deparis, Nicolas Gillet, Pierre Ocvirk, and Joseph Lewis · 2019
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Impact of foregrounds on h i intensity mapping cross-correlations with optical surveys
Steven Cunnington, Laura Wolz, Alkistis Pourtsidou, and David Bacon · 2019
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Deep Ensembles: A Loss Landscape Perspective
Stanislav Fort, Huiyi Hu, and Balaji Lakshminarayanan · 2019
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Deep learning from 21-cm tomography of the cosmic dawn and reionization
Nicolas Gillet, Andrei Mesinger, Bradley Greig, Adrian Liu, and Graziano Ucci · 2019
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Learning to predict the cosmological structure formation
Siyu He, Yin Li, Yu Feng, Shirley Ho, Siamak Ravanbakhsh, Wei Chen, and Barnabás Póczos · 2019
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Separating the eor signal with a convolutional denoising autoencoder: a deep-learning-based method
Weitian Li, Haiguang Xu, Zhixian Ma, Ruimin Zhu, Dan Hu, Zhenghao Zhu, Junhua Gu, Chenxi Shan, Jie Zhu, and Xiang-Ping Wu · 2019
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Decoupled weight decay regularization, 2019
Ilya Loshchilov and Frank Hutter · 2019
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Probing primordial non-gaussianity with 21 cm fluctuations from minihalos
Toyokazu Sekiguchi, Tomo Takahashi, Hiroyuki Tashiro, and Shuichiro Yokoyama · 2019
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Packed Ultra-wideband Mapping Array (PUMA): A Radio Telescope for Cosmology and Transients
Anze Slosar, Zeeshan Ahmed, David Alonso, Mustafa A. Amin, Evan J. Arena, Kevin Bandura, Nicholas Battaglia, Jonathan Blazek, Philip Bull, Emanuele Castorina, Tzu-Ching Chang, Liam Connor, Romeel Davé, Cora Dvorkin, Alexander van Engelen, Simone Ferraro, Raphael Flauger, Simon Foreman, Josef Frisch, Daniel Green, Gilbert Holder, Daniel Jacobs, Matthew C. Johnson, Joshua S. Dillon, Dionysios Karagiannis, Alexander A. Kaurov, Lloyd Knox, Adrian Liu, Marilena Loverde, Yin-Zhe Ma, Kiyoshi W. Masui, Thomas McClintock, Kavilan Moodley, Moritz Munchmeyer, Laura B. Newburgh, Cherry Ng, Andrei Nomerotski, Paul O’Connor, Andrej Obuljen, Hamsa Padmanabhan, David Parkinson, J. Xavier Prochaska, Surjeet Rajendran, David Rapetti, Benjamin Saliwanchik, Emmanuel Schaan, Neelima Sehgal, J. Richard Shaw, Chris Sheehy, Erin Sheldon, Raphael Shirley, Eva Silverstein, Tracy Slatyer, Anze Slosar, Paul Stankus, Albert Stebbins, Peter T. Timbie, Gregory S. Tucker, William Tyndall, Francisco Villaescusa Navarro, Benjamin Wallisch, and Martin White · 2019
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On the contamination of the global 21 cm signal from polarized foregrounds
Marta Spinelli, Gianni Bernardi, and Mario G Santos · 2019
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Fundamental physics with the square kilometre array
A. Weltman, P. Bull, S. Camera, K. Kelley, H. Padmanabhan, J. Pritchard, A. Raccanelli, S. Riemer-Sørensen, L. Shao, S. Andrianomena, and et al · 2019
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healpy: equal area pixelization and spherical harmonics transforms for data on the sphere in python
Andrea Zonca, Leo Singer, Daniel Lenz, Martin Reinecke, Cyrille Rosset, Eric Hivon, and Krzysztof Gorski · 2019
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Bayesian neural networks, 2020
Tom Charnock, Laurence Perreault-Levasseur, and François Lanusse · 2020
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A unified framework for 21 cm tomography sample generation and parameter inference with progressively growing gans
Florian List and Geraint F Lewis · 2020
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Data Analysis for Precision 21 cm Cosmology
Adrian Liu and J. Richard Shaw · 2020
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Constraining the reionization history using deep learning from 21cm tomography with the Square Kilometre Array
Tumelo Mangena, Sultan Hassan, and Mario G. Santos · 2020
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Removing Astrophysics in 21 cm maps with Neural Networks
Pablo Villanueva-Domingo and Francisco Villaescusa-Navarro · 2020
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HInet: Generating neutral hydrogen from dark matter with neural networks
Digvijay Wadekar, Francisco Villaescusa-Navarro, Shirley Ho, and Laurence Perreault-Levasseur · 2020
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Measurement of 21 cm brightness fluctuations atvz 0.8 in cross-correlation
K. W. Masui, E. R. Switzer, N. Banavar, K. Bandura, C. Blake, L.-M. Calin, T.-C. Chang, X. Chen, Y.-C. Li, Y.-W. Liao, and et al · 2041
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