Publications as a primary contributor


26. Kern, 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 submitted
        [*Primary advisor to graduate student]
        [ArXiv]
25. Schutz, K., Liu, A. (2017)
        Pulsar timing can constrain primordial black holes in the LIGO mass window, PRD 95, 023002
        [ArXiv] [ADS] [PRD]
24. Ewall-Wice, A., Dillon, J.S., Liu, A., Hewitt, J. (2016)
        The Impact of Modeling Errors on Interferometer Calibration for 21 cm Power Spectra, submitted to MNRAS
        [ArXiv]
23. Liu, A., Zhang, Y., Parsons, A.R. (2016)
        Spherical Harmonic Analyses of Intensity Mapping Power Spectra, ApJ 833, 242
        [ArXiv] [ADS] [ApJ]
22. Zheng, H., Tegmark, M., Dillon, J. S., Kim, D. A.*, Liu, A., et al. [9 authors] (2016)
        An Improved Model of Diffuse Galactic Radio Emission from 10 MHz to 5 THz, MNRAS 464, 3486
        [*Primary advisor to undergraduate student]
        [ArXiv] [ADS] [MNRAS]
21. Zheng, H., Tegmark, M., Dillon, J., Liu, A., et al. [27 authors] (2016)
        Brute-Force Mapmaking with Compact Interferometers: A MITEoR Northern Sky Map from 128 MHz
         to 175 MHz
, MNRAS 465, 2901
        [ArXiv] [ADS] [MNRAS]
20. Ewall-Wice, A., Hewitt, J., Mesinger, A., Dillon, J.S., Liu, A., Pober, J. (2016)
        Constraining High Redshift X-ray Sources with Next Generation 21 cm Power Spectrum Measurements,
        MNRAS 458, 2710
        [ArXiv] [ADS] [MNRAS]
19. Liu, A., Pritchard, J.R., Allison, R., Parsons, A.R., Seljak, U., Sherwin, B.D. (2016)
        Eliminating the optical depth nuisance from the CMB with 21 cm cosmology, Phys. Rev. D 93, 043013
        [ArXiv] [ADS] [PRD]
18. Liu, A., Parsons, A.R. (2016)
        Constraining cosmology and ionization history with combined 21 cm power spectrum and global signal         measurements, MNRAS 457, 1864
        [ArXiv] [ADS] [MNRAS]
17. Parsons, A.R., Liu, A., Ali, Z.S., Cheng, C. (2016)
        Optimized Beam Sculpting with Generalized Fringe-Rate Filters, ApJ 820, 51
        [ArXiv] [ADS] [ApJ]
16. Ali, Z.S., Parsons, A.R., Zheng, H., Pober, J.C., Liu, A., et al. [23 authors] (2015)
        PAPER-64 Constraints on Reionization: The 21cm Power Spectrum at z=8.4, ApJ 809, 61
        [ArXiv] [ADS] [ApJ]
15. Presley, M. E.*, Liu, A., Parsons, A.R. (2015)
        Measuring the cosmological 21 cm monopole with an interferometer, ApJ 809, 18
        [*Primary advisor to undergraduate summer student]
        [ArXiv] [ADS] [ ApJ]
14. 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, 023002
        [ArXiv] [ADS] [PRD]
13. Switzer, E.R., Liu, A. (2014)
        Erasing the variable: Empirical foreground discovery for global 21 cm spectrum experiments, ApJ 793, 102
        [ArXiv] [ADS] [ApJ]
12. Liu, A., Parsons, A.R., Trott, C.M. (2014)
        Epoch of reionization window. II. Statistical methods for foreground wedge reduction, Phys. Rev. D 90, 023019
        [ArXiv] [ADS] [PRD]
11. Liu, A., Parsons, A.R., Trott, C.M. (2014)
        Epoch of reionization window. I. Mathematical formalism, Phys. Rev. D 90, 023018
        [Phys. Rev. D Editors' Suggestion]
        [ArXiv] [ADS] [PRD]
10. Parsons, 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, 106.
        [ArXiv] [ADS] [ApJ]
9. Pober, 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.
        [ArXiv] [ADS] [ApJ]
8. Dillon, 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.
        [ArXiv] [ADS] [PRD]
7. Liu, A., Pritchard, J., Tegmark, M., Loeb, A. (2013)
        Global 21cm signal experiments: a designer’s guide, Phys. Rev. D 87, 043002
        [ArXiv] [ADS] [PRD]
6. Dillon, 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
        [ArXiv] [ADS] [PRD]
5. Liu, A., Tegmark, M. (2011)
        How well can we measure and understand foregrounds with 21 cm experiments?, MNRAS 419 3491
        [ArXiv] [ADS] [MNRAS]
4. Liu, A., Tegmark, M. (2011)
        A method for 21 cm power spectrum estimation in the presence of foregrounds, Phys. Rev. D 83, 103006
        [ArXiv] [ADS] [PRD]
3. Liu, A., Tegmark, M., Morrison, S., Lutomirski, A., Zaldarriaga, M. (2010)
        Precision calibration of radio interferometers using redundant baselines, MNRAS 408 1029
        [ArXiv] [ADS] [MNRAS]
2. Liu, A., Tegmark, M., Bowman, J., Hewitt, J., Zaldarriaga, M. (2009)
        An improved method for 21 cm foreground removal, MNRAS 398 401
        [ArXiv] [ADS] [MNRAS]
1. Liu, A., Tegmark, M., Zaldarriaga, M. (2009)
        Will point sources spoil 21cm tomography?, MNRAS 394 1575
        [ArXiv] [ADS] [MNRAS]

Collaboration publications


5. DeBoer, D.R., Parsons, A.R., ... Liu, A., et al. [54 authors] (2017)
         Hydrogen Epoch of Reionization Array (HERA), PASP 129, 045001
        [ArXiv] [ADS] [PASP]
4. Moore, D., Aguirre, J.A., ... Liu, A., et al. [17 authors] (2017)
        New Limits on Polarized Power Spectra at 126 and 164 MHz: Relevance to Epoch of Reionization
         Measurements
, ApJ 836, 154
        [ArXiv] [ADS] [ApJ]
3. Pober, J.C., Ali, Z.S., ... Liu, A., et al. [27 authors] (2015)
        PAPER-64 Constraints On Reionization II: The Temperature Of The z=8.4 Intergalactic Medium, ApJ 809, 62
        [ArXiv] [ADS] [ApJ]
2. Jacobs, D.C., Pober, J.C., ... Liu, A., et al. [18 authors] (2014)
        Multi-redshift limits on the 21cm power spectrum from PAPER, ApJ 801, 51
        [ArXiv] [ADS] [ApJ]
1. Zheng, H., Tegmark, M., ... Liu, A., et al. [37 authors] (2014)
        MITEoR: A Scalable Interferometer for Precision 21 cm Cosmology, MNRAS 445, 1084
        [ArXiv] [ADS] [MNRAS]