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Ian Sullivan

Drexel University · US
Area of research
Astronomy and Astrophysics · Instrumentation
Research interest
Research focused on Redshift and Reionization, with related work in Field (mathematics), Spectral density, Spectral line. Notable publications include 'The Low-Frequency Environment of the Murchison Widefield Array: Radio-Frequency Interference Analysis and Mitigation', 'CHIPS: THE COSMOLOGICAL H i POWER SPECTRUM ESTIMATOR', and 'Empirical covariance modeling for 21 cm power spectrum estimation: A method demonstration and new limits from early Murchison Widefield Array 128-tile data'.
h-index
citations
1,374
works
15
NIH funding
primary concept
email

Recent publications

NSF-DOE Vera C. Rubin Observatory Observations of Interstellar Comet 3I/ATLAS (C/2025 N1)
The Astrophysical Journal Letters 2026cited by 4position: middledoi
COVID-19 and Preexisting Comorbidities: Risks, Synergies, and Clinical Outcomes
Frontiers in Immunology 2022cited by 118position: middledoi
Understanding the diversity of 21 cm cosmology analyses
Monthly Notices of the Royal Astronomical Society 2018cited by 69position: lastdoi
Comparing Redundant and Sky-model-based Interferometric Calibration: A First Look with Phase II of the MWA
The Astrophysical Journal 2018cited by 61position: middledoi
The Challenges of Low-Frequency Radio Polarimetry: Lessons from the Murchison Widefield Array
Publications of the Astronomical Society of Australia 2017cited by 67position: middledoi
CHIPS: THE COSMOLOGICAL H i POWER SPECTRUM ESTIMATOR
The Astrophysical Journal 2016cited by 124position: middledoi
First limits on the 21 cm power spectrum during the Epoch of X-ray heating
Monthly Notices of the Royal Astronomical Society 2016cited by 112position: middledoi
THE IMPORTANCE OF WIDE-FIELD FOREGROUND REMOVAL FOR 21 cm COSMOLOGY: A DEMONSTRATION WITH EARLY MWA EPOCH OF REIONIZATION OBSERVATIONS
The Astrophysical Journal 2016cited by 92position: middledoi
LOW-FREQUENCY OBSERVATIONS OF LINEARLY POLARIZED STRUCTURES IN THE INTERSTELLAR MEDIUM NEAR THE SOUTH GALACTIC POLE
The Astrophysical Journal 2016cited by 79position: middledoi
Parametrizing Epoch of Reionization foregrounds: a deep survey of low-frequency point-source spectra with the Murchison Widefield Array
Monthly Notices of the Royal Astronomical Society 2016cited by 77position: middledoi
The Low-Frequency Environment of the Murchison Widefield Array: Radio-Frequency Interference Analysis and Mitigation
Publications of the Astronomical Society of Australia 2015cited by 162position: middledoi
Empirical covariance modeling for 21 cm power spectrum estimation: A method demonstration and new limits from early Murchison Widefield Array 128-tile data
Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology 2015cited by 121position: middledoi
CONFIRMATION OF WIDE-FIELD SIGNATURES IN REDSHIFTED 21 cm POWER SPECTRA
The Astrophysical Journal Letters 2015cited by 97position: middledoi
FOREGROUNDS IN WIDE-FIELD REDSHIFTED 21 cm POWER SPECTRA
UWA Profiles and Research Repository (University of Western Australia) 2015cited by 84position: middle
FAST HOLOGRAPHIC DECONVOLUTION: A NEW TECHNIQUE FOR PRECISION RADIO INTERFEROMETRY
The Astrophysical Journal 2012cited by 107position: firstdoi

Grants

No grants ingested yet.

Frequent collaborators

Tala Shekarian · Université Claude Bernard Lyon 11 papers (2022–2022)M. F. Morales · University of Canterbury1 papers (2018–2018) · 1 papers (2022–2022)Olin D. Liang · Brown University1 papers (2022–2022) · 1 papers (2022–2022)N. Barry · University of California, Davis1 papers (2018–2018) · 1 papers (2022–2022)Gregor Hütter · University Hospital of Basel1 papers (2022–2022)Jonathan C. Pober · University of California, Berkeley1 papers (2018–2018)Adam P. Beardsley · University of Arizona1 papers (2018–2018)Daniel Jacobs · University of Arizona1 papers (2018–2018) · 1 papers (2022–2022)M. A. Sharaf · New York University1 papers (2022–2022) · 1 papers (2022–2022) · 1 papers (2022–2022)B. J. Hazelton · University of Washington1 papers (2018–2018) · 1 papers (2022–2022) · 1 papers (2022–2022)