DM
David H. E. MacMahon
astro-ph.IMastro-ph.COastro-ph.HEastro-ph.EPastro-ph.GAphysics.pop-phcs.LGastro-phastro-ph.SRhep-th
On Valency
published · living versionsW_3avhkf7n·v1 · currentpublished
Analysis of the Breakthrough Listen signal of interest blc1 with a technosignature verification framework
with Sofia Z. Sheikh, Shane Smith, Danny C. Price, David DeBoer +13
1 version
W_t6ngvs84·v1published
W_xmwh63an·v1published
W_ern7aetm·v1published
W_fga62y7v·v1published
W_4epwyxsc·v1published
W_ac53drhq·v1published
Preprints & journals
90 papers in the corpus · 2008–2026The First Decade of Breakthrough Listen2610.07482v1 · David H.E. MacMahon, Daniel J Czech2026 · 0 citationsarXiv
Breakthrough Listen's Automated Commensal Technosignature Survey with MeerKAT2607.23651v1 · Daniel J. Czech, David H.E. MacMahon, Ian Heywood et al.2026 · 0 citationsarXiv
A search for narrowband technosignatures from LTT 3780 with the Allen Telescope Array and the Karl G. Jansky Very Large Array2607.07182v1 · Chenoa D. Tremblay, Sofia Z. Sheikh, Vishal Gajjar et al.2026 · 0 citationsarXiv
On the Deepest Search for Galactic Center Pulsars and an Examination of an Intriguing Millisecond Pulsar Candidate2602.08922v1 · Karen I. Perez, Vishal Gajjar, Slavko Bogdanov et al.2026 · 2 citationsApJ 998 147 (2026)
Breakthrough Listen Observations of 3I/ATLAS with the Green Bank Telescope at 1-12 GHz2512.19763v1 · Ben Jacobson-Bell, Steve Croft, Ellie White et al.2025 · 4 citationsarXiv
Exploring One-point Statistics in HERA Phase I Data: Effects of Foregrounds and Systematics on Measuring One-Point Statistics2511.02190v1 · Honggeun Kim, Jacqueline N. Hewitt, Nicholas S. Kern et al.2025 · 3 citationsApJ, 993, 189 (2025)
Anomaly Detection and Radio-frequency Interference Classification with Unsupervised Learning in Narrowband Radio Technosignature Searches2411.16556v2 · Ben Jacobson-Bell, Steve Croft, Carmen Choza et al.2024 · 10 citationsAJ 169 206 (2025)
Impacts and Statistical Mitigation of Missing Data on the 21cm Power Spectrum: A Case Study with the Hydrogen Epoch of Reionization Array2411.10529v2 · Kai-Feng Chen, Michael J. Wilensky, Adrian Liu et al.2024 · 12 citationsarXiv
The First High Frequency Technosignature Search Survey with the Sardinia Radio Telescope2410.09288v2 · Lorenzo Manunza, Alice Vendrame, Luca Pizzuto et al.2024 · 6 citationsarXiv
Mitigating calibration errors from mutual coupling with time-domain filtering of 21 cm cosmological radio observations2407.20923v1 · N. Charles, N. S. Kern, R. Pascua et al.2024 · 9 citationsarXiv
Investigating Mutual Coupling in the Hydrogen Epoch of Reionization Array and Mitigating its Effects on the 21-cm Power Spectrum2406.08549v1 · E. Rath, R. Pascua, A. T. Josaitis et al.2024 · 12 citationsarXiv
A demonstration of the effect of fringe-rate filtering in the Hydrogen Epoch of Reionization Array delay power spectrum pipeline2402.08659v2 · Hugh Garsden, Philip Bull, Mike Wilensky et al.2024 · 8 citationsarXiv
Hydrogen Epoch of Reionization Array (HERA) Phase II Deployment and Commissioning2401.04304v1 · Lindsay M. Berkhout, Daniel C. Jacobs, Zuhra Abdurashidova et al.2024 · 34 citationsPASP 2024 136 045002
matvis: A matrix-based visibility simulator for fast forward modelling of many-element 21 cm arrays2312.09763v2 · Piyanat Kittiwisit, Steven G. Murray, Hugh Garsden et al.2023 · 12 citationsarXiv
Bayesian estimation of cross-coupling and reflection systematics in 21cm array visibility data2312.03697v2 · Geoff G. Murphy, Philip Bull, Mario G. Santos et al.2023 · 5 citationsarXiv
The Breakthrough Listen Search for Intelligent Life: Technosignature Search of 97 Nearby Galaxies2312.03943v1 · Carmen Choza, Daniel Bautista, Steve Croft et al.2023 · 27 citationsAJ 167 10 (2024)
Direct Optimal Mapping Image Power Spectrum and its Window Functions2311.10711v2 · Zhilei Xu, Honggeun Kim, Jacqueline N. Hewitt et al.2023 · 4 citationsarXiv
A Simultaneous Dual-site Technosignature Search Using International LOFAR Stations2310.15704v1 · Owen A. Johnson, Vishal Gajjar, Evan F. Keane et al.2023 · 9 citationsAJ 166 193 (2023)
COSMIC: An Ethernet-based Commensal, Multimode Digital Backend on the Karl G. Jansky Very Large Array for the Search for Extraterrestrial Intelligence2310.09414v2 · Chenoa D. Tremblay, Savin Shynu Varghese, Jack Hickish et al.2023 · 13 citationsarXiv
A 4-8 GHz Galactic Center Search for Periodic Technosignatures2305.18527v2 · Akshay Suresh, Vishal Gajjar, Pranav Nagarajan et al.2023 · 13 citationsAJ 2023 165 255
An Interferometric SETI Observation of Kepler-111 b2305.02262v2 · Kelvin Wandia, Michael A. Garrett, Jack F. Radcliffe et al.2023 · 7 citationsarXiv
Search for the Epoch of Reionisation with HERA: Upper Limits on the Closure Phase Delay Power Spectrum2302.07969v1 · Pascal M. Keller, Bojan Nikolic, Nithyanandan Thyagarajan et al.2023 · 8 citationsarXiv
A deep-learning search for technosignatures of 820 nearby stars2301.12670v1 · Peter Xiangyuan Ma, Cherry Ng, Leandro Rizk et al.2023 · 39 citationsarXiv
A Green Bank Telescope search for narrowband technosignatures between 1.1-1.9 GHz during 12 Kepler planetary transits2212.05137v1 · Sofia Z. Sheikh, Shubham Kanodia, Emily Lubar et al.2022 · 10 citationsarXiv
Characterization Of Inpaint Residuals In Interferometric Measurements of the Epoch Of Reionization2210.14927v2 · Michael Pagano, Jing Liu, Adrian Liu et al.2022 · 11 citationsarXiv
Improved Constraints on the 21 cm EoR Power Spectrum and the X-Ray Heating of the IGM with HERA Phase I Observations2210.04912v2 · Zara Abdurashidova, Tyrone Adams, James E. Aguirre et al.2022 · 186 citations2023 ApJ 945 124
Impact of instrument and data characteristics in the interferometric reconstruction of the 21 cm power spectrum2210.03721v3 · Ad'elie Gorce, Samskruthi Ganjam, Adrian Liu et al.2022 · 15 citationsarXiv
Searching for broadband pulsed beacons from 1883 stars using neural networks2205.02964v1 · Vishal Gajjar, Dominic LeDuc, Jiani Chen et al.2022 · 25 citationsarXiv
Direct Optimal Mapping for 21cm Cosmology: A Demonstration with the Hydrogen Epoch of Reionization Array2204.06021v2 · Zhilei Xu, Jacqueline N. Hewitt, Kai-Feng Chen et al.2022 · 11 citationsarXiv
4-8 GHz Fourier-domain Searches for Galactic Center Pulsars2203.00036v2 · Akshay Suresh, James M. Cordes, Shami Chatterjee et al.2022 · 0 citationsarXiv
The Breakthrough Listen Search for Intelligent Life: Technosignature Search of Transiting TESS Targets of Interest2201.00918v1 · Noah Franz, Steve Croft, Andrew P. V. Siemion et al.2022 · 17 citationsarXiv
The Correlation Calibration of PAPER-64 data2112.01083v1 · Tamirat G. Gogo, Yin-Zhe Ma, Piyanat Kittiwisit et al.2021 · 4 citationsarXiv
Analysis of the Breakthrough Listen signal of interest blc1 with a technosignature verification framework2111.06350v1 · Sofia Z. Sheikh, Shane Smith, Danny C. Price et al.2021 · 39 citationsarXivon Valency
Automated Detection of Antenna Malfunctions in Large-N Interferometers: A Case Study with the Hydrogen Epoch of Reionization Array2109.12733v3 · Dara Storer, Joshua S. Dillon, Daniel C. Jacobs et al.2021 · 5 citationsRadio Science, vol. 57, no. 1, 2022
HERA Phase I Limits on the Cosmic 21-cm Signal: Constraints on Astrophysics and Cosmology During the Epoch of Reionization2108.07282v3 · Zara Abdurashidova, James E. Aguirre, Paul Alexander et al.2021 · 159 citationsarXiv
First Results from HERA Phase I: Upper Limits on the Epoch of Reionization 21 cm Power Spectrum2108.02263v1 · Zara Abdurashidova, James E. Aguirre, Paul Alexander et al.2021 · 196 citationsarXiv
Effects of model incompleteness on the drift-scan calibration of radio telescopes2104.12240v2 · Bharat K. Gehlot, Daniel C. Jacobs, Judd D. Bowman et al.2021 · 9 citationsarXiv
Validation of the HERA Phase I Epoch of Reionization 21 cm Power Spectrum Software Pipeline2104.09547v1 · James E. Aguirre, Steven G. Murray, Robert Pascua et al.2021 · 26 citationsarXiv
A Real Time Processing System for Big Data in Astronomy: Applications to HERA2104.03990v2 · Paul La Plante, Peter K. G. Williams, Matthew Kolopanis et al.2021 · 17 citationsAstronomy and Computing 36 (2021) 100489
The Breakthrough Listen Search for Intelligent Life: MeerKAT Target Selection2103.16250v1 · Daniel Czech, Howard Isaacson, Logan Pearce et al.2021 · 26 citationsarXiv
The Galactic Faraday rotation sky 20202102.01709v2 · Sebastian Hutschenreuter, Craig S. Anderson, Sarah Betti et al.2021 · 167 citationsA&A 657, A43 (2022)
Re-Analysis of Breakthrough Listen Observations of FRB 121102: Polarization Properties of Eight New Spectrally Narrow Bursts2101.05172v2 · Jakob T. Faber, Vishal Gajjar, Andrew P. V. Siemion et al.2021 · 2 citationsarXiv
Breakthrough Listen Search for Technosignatures Towards the Kepler-160 System2006.13789v1 · Karen Perez, Bryan Brzycki, Vishal Gajjar et al.2020 · 0 citationsarXiv
One of Everything: The Breakthrough Listen Exotica Catalog2006.11304v2 · Brian C. Lacki, Bryan Brzycki, Steve Croft et al.2020 · 4 citationsApJS 257, 42 (2021)on Valency
Measuring HERA's primary beam in-situ: methodology and first results2005.12174v1 · Chuneeta D. Nunhokee, Aaron R. Parsons, Nicholas S. Kern et al.2020 · 22 citationsarXiv
Detection of Cosmic Structures using the Bispectrum Phase. II. First Results from Application to Cosmic Reionization Using the Hydrogen Epoch of Reionization Array2005.10275v2 · Nithyanandan Thyagarajan, Chris L. Carilli, Bojan Nikolic et al.2020 · 21 citationsPhys. Rev. D 102, 022002 (2020)
Foreground modelling via Gaussian process regression: an application to HERA data2004.06041v2 · Abhik Ghosh, Florent Mertens, Gianni Bernardi et al.2020 · 28 citationsarXiv
Initial results from a realtime FRB search with the GBT2003.14272v1 · Devansh Agarwal, D.R. Lorimer, M.P. Surnis et al.2020 · 38 citationsarXiv
Opportunities to Search for Extra-Terrestrial Intelligence with the Five-hundred-meter Aperture Spherical radio Telescope2003.09639v2 · Di Li, Vishal Gajjar, Pei Wang et al.2020 · 0 citationsarXiv
Redundant-Baseline Calibration of the Hydrogen Epoch of Reionization Array2003.08399v2 · Joshua S. Dillon, Max Lee, Zaki S. Ali et al.2020 · 54 citationsarXiv
Career total: at least 143 works. 90 are in this corpus.Showing the 50 most recent.
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