Publications
Cosmic dawn/reionization modelling papers
Papers written with postdoctoral fellows and students are denoted by * and ** respectively
Mirocha, J.*, Liu, A., La Plante, P. (2022), Signatures of reionization feedback in the near-infrared background,
MNRAS 516, 4123Mirocha, J.*, Muñoz, J.B., Furlanetto, S.R., Liu, A., Mesinger, A. (2022), A galaxy-free phenomenological model for the 21-cm power spectrum during reionization,
MNRAS 514, 2010Mirocha, J.*, La Plante, P., Liu, A. (2021), The importance of galaxy formation histories in models of reionization,
MNRAS 507, 3872Mirocha, J.*, Lamarre, H.**, Liu, A. (2021), Systematic Uncertainties in Models of the Cosmic Dawn,
MNRAS 504, 1555
theory-observation connection papers
Papers written with postdoctoral fellows and students are denoted by * and ** respectively
Pagano, M.**, Liu, A. (2021), Lyman Alpha Emitters and the 21cm Power Spectrum as Probes of Density-Ionization Correlation in the Epoch of Reionization,
MNRAS 508, 1915Pagano, M.**, Liu, A. (2020), Quantifying Density-Ionization Correlations with the 21cm Power Spectrum,
MNRAS 498, 373Schutz, K., Liu, A. (2017), Pulsar timing can constrain primordial black holes in the LIGO mass window,
Phys. Rev. D 95, 023002Liu, A., Pritchard, J.R., Allison et al. (2016), Eliminating the optical depth nuisance from the CMB with 21 cm cosmology,
Phys. Rev. D 93, 043013Liu, A., Parsons, A.R. (2016), Constraining cosmology and ionization history with combined 21 cm power spectrum and global signal measurements,
MNRAS 457, 1864Ewall-Wice, A., Hewitt, J., Mesinger, A., Dillon, J.S., Liu, A., Pober, J. (2015), Constraining High Redshift X-ray Sources with Next Generation 21 cm Power Spectrum Measurements,
MNRAS 458, 2710Pober, J.C., Liu, A., Dillon, J.S., et al. (2014), What Next-Generation 21 cm Power Spectrum Measurements Can Teach Us About the Epoch of Reionization,
ApJ 782, 66
Observational Result Papers
Papers written with postdoctoral fellows and students are denoted by * and ** respectively
HERA collaboration [author list is alphabetical as per collaboration rules for landmark papers, and includes Liu, A., Mirocha, J.*, Gorce, A.*, Singh, S.*, McBride, L.**, Pascua, R.**] (2022), Improved Constraints on the 21 cm EoR Power Spectrum and the X-Ray Heating of the IGM with HERA Phase I Observations,
ApJ 945, 124HERA collaboration [author list is alphabetical as per collaboration rules for landmark papers, and includes Liu, A., Mirocha, J.*] (2021), HERA Phase I Limits on the Cosmic 21-cm Signal: Constraints on Astrophysics and Cosmology During the Epoch of Reionization,
ApJ 924, 51HERA collaboration [author list is alphabetical as per collaboration rules for landmark papers, and includes Dibblee-Barkman, T.**, Liu, A., Singh, S.*] (2021), First Results from HERA Phase I: Upper Limits on the Epoch of Reionization 21 cm Power Spectrum,
ApJ 925, 221Zheng, H., Tegmark, M., Dillon, J. S., Kim, D. A.**, Liu, A., Neben, A., Jonas, J., Reich, P., Reich, W. (2017), An Improved Model of Diffuse Galactic Radio Emission from 10 MHz to 5 THz,
MNRAS 464, 3486Cheng, C., Parsons, A.R., Kolopanis, M., ... Liu, A., et al. [21 authors] (2018), Characterizing Signal Loss in the 21 cm Reionization Power Spectrum: A Revised Study of PAPER-64,
ApJ 868, 26Zheng, H., Tegmark, M., Dillon, J., Liu, A., et al. [27 authors] (2017), Brute-Force Mapmaking with Compact Interferometers: A MITEoR Northern Sky Map from 128 MHz to 175 MHz,
MNRAS 465, 2901Ali, Z. S., Parsons, A.R., Zheng, H., Pober, J.C., Liu, A., et al. (2015), PAPER-64 Constraints on Reionization: The 21 cm Power Spectrum at z = 8.4
ApJ 809, 61Parsons, A.R., Liu, A., et al. (2014), New Limits on 21cm EoR from PAPER-32 Consistent with an X-ray Heated IGM at z = 7.7,
ApJ 788, 106Dillon, J.S., Liu, A., Williams, C.L., et al. (2014), Overcoming Real-World Obstacles in 21 cm Power Spectrum Estimation: A Method Demonstration and Results from Early Murchison Widefield Array Data,
Phys. Rev. D 89, 023002
Astro Machine Learning Papers
Papers written with postdoctoral fellows and students are denoted by * and ** respectively
Gagnon-Hartman, S.**, Cui, Y.**, Liu, A., Ravanbakhsh, S. (2021), Recovering the Wedge Modes Lost to 21-cm Foregrounds,
MNRAS 504, 4716Kern, N.S.**, Liu, A., Parsons, A.R., Mesinger, A., Greig, B. (2017), Emulating Simulations of Cosmic Dawn for 21cm Power Spectrum Constraints on Cosmology, Reionization, and X-ray Heating,
ApJ 848, 23Hassan, S., Liu, A., Kohn, S., La Plante, P. (2019), Identifying Reionization Sources from 21cm Maps using Convolutional Neural Networks,
MNRAS 483, 2524Gillet, N., Mesinger, A., Greig, B., Liu, A., Ucci, G. (2019), Deep learning from 21-cm images of the Cosmic Dawn,
MNRAS 484, 282
Data Analysis Methodology papers
Papers written with postdoctoral fellows and students are denoted by * and ** respectively
Pagano, M.**, Sims, P., Liu, A., Anstey, D., Handley, W., De Lera Acedo, E. (2023), A General Bayesian Framework to Account for Foreground Map Errors in Global 21-cm Experiments, submitted to MNRAS,
arXiv: 2211.10448Pagano, M.**, Liu, J.**, Liu, A., Kern, N., Ewall-Wice, A., Bull, P., Pascua, R.** et al. [78 authors] (2023), Characterization Of Inpaint Residuals In Interferometric Measurements of the Epoch Of Reionization,
MNRAS 520, 5552Gorce, A.*, Ganjam, S.**, Liu, A. et al. [78 authors]. (2023), Impact of instrument and data characteristics in the interferometric reconstruction of the 21 cm power spectrum,
MNRAS 520, 375Bégin, J.-M.**, Liu, A., Gorce, A. (2021), Joint constraints on reionization: a framework for combining the global 21cm signal and the kinetic Sunyaev-Zel'dovich effect,
PRD 105, 083503Tan, J.**, Liu, A. et al. [74 authors] (2021), Methods of Error Estimation for Delay Power Spectra in 21cm Cosmology,
ApJS 255, 26Presley, M.E.**, Liu, A., Parsons, A.R. (2015), Measuring the cosmological 21 cm monopole with an interferometer,
ApJ 809, 18Kern, N., Liu, A. (2021), Gaussian process foreground subtraction and power spectrum estimation for 21 cm cosmology,
MNRAS 501, 1463Ewall-Wice, A., Kern, N., Dillon, J.S., Liu, A. et al. (2021), DAYENU: A Simple Filter of Smooth Foregrounds for Intensity Mapping Power Spectra,
MNRAS 500, 5195Zhang, Y.G., Liu, A., Parsons, A.R. (2018), Unlocking Sensitivity for Visibility-based Estimators of the 21 cm Reionization Power Spectrum,
ApJ 852, 110Ewall-Wice, A., Dillon, J.S., Liu, A., Hewitt, J. (2017), The Impact of Modeling Errors on Interferometer Calibration for 21 cm Power Spectra,
MNRAS 470, 1849Liu, A., Zhang, Y., Parsons, A.R. (2016), Spherical Harmonic Analyses of Intensity Mapping Power Spectra,
ApJ 833, 242Parsons, A.R., Liu, A., Ali, Z.S., Cheng, C. (2016), Optimized Beam Sculpting with Generalized Fringe-Rate Filters,
ApJ 820, 51Switzer, E.R., Liu, A. (2014), Erasing the variable: Empirical foreground discovery for global 21 cm spectrum experiments,
ApJ 793, 102Liu, A., Parsons, A.R., Trott, C.M. (2014), The Epoch of Reionization Window: II. Statistical Methods for Foreground Wedge Reduction,
Phys. Rev. D 90, 023019Liu, A., Parsons, A.R., Trott, C.M. (2014), The Epoch of Reionization Window: I. Mathematical Formalism,
Phys. Rev. D 90, 023018
[Selected as Phys. Rev. D Editors’ Suggestion Paper]Dillon, J.S., Tegmark, M., Liu, A., Ewall-Wice, A., Hewitt, J.N., et al. (2014), Mapmaking for Precision 21 cm Cosmology,
Phys. Rev. D 91, 023002Liu, A., Pritchard, J., Tegmark, M., Loeb, A. (2013), Global 21cm signal experiments: a designer’s guide,
Phys. Rev. D 87, 043002Dillon, J.S., Liu, A., Tegmark, M. (2013), A Fast Method for Power Spectrum and Foreground Analysis for 21 cm Cosmology, Phys. Rev. D 87, 043005
Liu, A., Tegmark, M. (2011), How well can we measure and understand foregrounds with 21 cm experiments?, MNRAS 419, 3491
Liu, A., Tegmark, M. (2011), A method for 21 cm power spectrum estimation in the presence of foregrounds, Phys. Rev. D 83, 103006
Liu, A., Tegmark, M., Morrison, S., Lutomirski, A., Zaldarriaga, M. (2010), Precision calibration of radio interferometers using redundant baselines, MNRAS 408, 1029
Liu, A., Tegmark, M., Bowman, J., Hewitt, J., Zaldarriaga, M. (2009), An improved method for 21 cm foreground removal, MNRAS 398, 401
Liu, A., Tegmark, M., Zaldarriaga, M. (2009), Will point sources spoil 21cm tomography?, MNRAS 394, 1575
Review papers
Papers written with postdoctoral fellows and students are denoted by * and ** respectively
Liu, A., J. R. Shaw (2020), Data Analysis for Precision 21 cm Cosmology,
PASP 132, 062001
[Invited review solicited by Editor-in-Chief]Kovetz, E.D., Viero, M.P., Lidz, A., ... Liu, A., et al. [48 authors] (2017), Line-Intensity Mapping: 2017 Status Report,
arXiv:1709.09066
Non-physics papers
Iyer, E. S., Kairiss, M. A., Liu, A., Otto, R., Bagot, R.C. (2020), Probing relationships between reinforcement learning and behavioral strategy to understand reward learning,
Journal of Neuroscience Methods 341, 108777
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