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JM

J. S. Morgan

0000-0001-9224-5483
astro-ph.GAastro-ph.IMastro-ph.SRastro-ph.HEastro-ph.COastro-ph.EPphysics.space-pheess.SPgr-qcphysics.geo-ph

On Valency

published · living versions
W_bkuywdeb·v1 · currentpublished
An ultraviolet-optical flare from the tidal disruption of a helium-rich stellar core
with S. Gezari, R. Chornock, A. Rest, M. E. Huber +29
1 version
W_2hta2mqy·v1published
Photometric Calibration of the First 1.5 Years of the Pan-STARRS1 Survey
W_98jzgrvt·v1published
A search for long-timescale, low-frequency radio transients
W_37ryjg7n·v1published
Rapidly-Evolving and Luminous Transients from Pan-STARRS1
W_h5wm5yp8·v1published
Detection of a Supervoid Aligned with the Cold Spot of the Cosmic Microwave Background

Preprints & journals

97 papers in the corpus · 2010–2026
First monitoring campaign of a Main-sequence Radio Pulse emitter: the case of CU Vir2608.00968v1 · Barnali Das, Hayley Bignall, Andrew Zic et al.2026 · 0 citationsarXiv
Probing the Physics of the Solar Corona with High-Resolution Observations using SKA-Mid2607.26435v1 · Mark C. M. Cheung, John S. Morgan, Rohit Sharma et al.2026 · 0 citationsarXiv
Solar, Heliospheric and Ionospheric Physics: Pathfinders, Precursors and SKAO Perspective2607.17881v2 · Pietro Zucca, Rohit Sharma, Divya Oberoi et al.2026 · 0 citationsarXiv
A FLASH HI absorption search in compact sources in the pilot ASKAP interplanetary scintillation field2607.12377v1 · Paris E. Gordon-Hall, Emily F. Kerrison, Elizabeth K. Mahony et al.2026 · 0 citationsarXiv
Interplanetary scintillation-informed heliospheric modelling for the MeerKAT Pulsar Timing Array 4.5 yr dataset2607.09004v1 · Saurav Mishra, Daniel J. Reardon, Andrew Zic et al.2026 · 0 citationsarXiv
Methods of Observing and Characterising the Ionosphere with SKA-Low2607.08416v1 · John Morgan, Biagio Forte, Kshitija Deshpande et al.2026 · 0 citationsarXiv
Role of SKA in Advancing Remote Measurements of Magnetic Fields of Solar Coronal Mass Ejections2606.31440v2 · Devojyoti Kansabanik, Surajit Mondal, Shaheda Begum Shaik et al.2026 · 0 citationsarXiv
First results of sub-arcsecond scale objects identified with ASKAP using interplanetary scintillation2606.28302v1 · R. Chhetri, J. S. Morgan, R. D. Ekers et al.2026 · 0 citationsarXiv
The effect of interstellar scattering on coherent radio emission from stars: the case of CU Vir2604.17829v1 · J.S. Morgan, B. Das, H.E. Bignall2026 · 1 citationarXiv
Probing the Solar Corona and the Solar Wind Using Angular Broadening Observations with the SKA2603.25421v2 · Peijin Zhang, John Morgan, Divya Oberoi et al.2026 · 0 citationsarXiv
Limits on Unintended Radio Emission from Geostationary and Geosynchronous Satellites in the SKA-Low Frequency Range2512.07341v1 · S. J. Tingay, N. Hurley-Walker, K. Ross et al.2025 · 0 citationsarXiv
The GLEAM 4-Jy (G4Jy) Sample: IV. Multiwavelength data and analysis2512.08008v2 · Sarah V. White, Precious K. Sejake, Kshitij Thorat et al.2025 · 0 citationsarXiv
The GLEAM 4-Jy (G4Jy) Sample: III. Further host-galaxy identification, and redshift assessment2512.06947v2 · Sarah V. White, Precious K. Sejake, Kshitij Thorat et al.2025 · 1 citationarXiv
An Analysis of a Coronal Mass Ejection Leading Edge by Means of Multi-Spacecraft-in-Beam Phase Scintillation2512.04337v1 · Jasper Edwards, Guifr'e Molera Calv'es, John Morgan et al.2025 · 0 citationsarXiv
Relevance of Murchison Widefield Array Interplanetary Scintillation Observations to Heliospheric Transient Catalogues2511.06670v1 · A. Waszewski, J.S. Morgan, M.C.M. Cheung et al.2025 · 0 citationsarXiv
A long period transient search method for the Murchison Widefield Array2509.06315v2 · Csan'ad Horv'ath, Natasha Hurley-Walker, Samuel J. McSweeney et al.2025 · 3 citationsPublications of the Astronomical Society of Australia 42 (2025) e129
A new long period radio transient: Discovery of pulses repeating every 1.16 hours from ASKAP J175534.9-252749.12507.14448v1 · Samuel J. McSweeney, Natasha Hurley-Walker, Csan'ad Horv'ath et al.2025 · 0 citationsarXiv
Latitudinal dependence of the solar wind during periods of high and low activity through interplanetary scintillation2506.14155v1 · A. Waszewski, J. S. Morgan, R. Ekers et al.2025 · 6 citationsarXiv
A nanosecond-duration radio pulse originating from the defunct Relay 2 satellite2506.11462v1 · C. W. James, A. T. Deller, T. Dial et al.2025 · 3 citationsarXiv
Unlocking the hidden potential of pulsar astronomy2506.08056v1 · D. Kaur, G. Hobbs, A. Zic et al.2025 · 1 citationarXiv
Probing interplanetary scintillation using broadband VLBI2503.14683v1 · A. Jaradat, G. Molera Calv'es, J. Edwards et al.2025 · 0 citationsarXiv
From terrestrial weather to space weather through the history of scintillation2412.19816v1 · Emily F. Kerrison, Ron D. Ekers, John Morgan et al.2024 · 0 citationsarXiv
GaLactic and Extragalactic All-sky Murchison Widefield Array eXtended (GLEAM-X) survey II: Second Data Release2406.06921v1 · K. Ross, N. Hurley-Walker, T. J. Galvin et al.2024 · 25 citationsarXiv
The FLASH pilot survey: an HI absorption search against MRC 1-Jy radio sources2310.14571v1 · J. N. H. S. Aditya, Hyein Yoon, James R. Allison et al.2023 · 10 citationsarXiv
Resolving moving heliospheric structures using interplanetary scintillation observations with the Murchison Widefield Array2309.10349v1 · A. Waszewski, J.S. Morgan, R. Chhetri et al.2023 · 7 citationsarXiv
A long-period radio transient active for three decades.37468588 · Hurley-Walker, N, Rea, N, McSweeney, S J et al.2023 · 107 citationsNature. 2023;619(7970):487-490
Detection and Characterisation of a Coronal Mass Ejection using Interplanetary Scintillation measurements from the Murchison Widefield Array2303.09134v1 · J. Morgan, P. I. McCauley, A. Waszewski et al.2023 · 12 citationsarXiv
A census of compact sources at 162MHz: first data release from the MWA Phase II IPS Survey2210.05400v1 · John Morgan, Rajan Chhetri, Ron Ekers2022 · 11 citationsarXiv
First measurement of interplanetary scintillation with the ASKAP radio telescope: implications for space weather2208.04981v1 · Rajan Chhetri, John Morgan, Vanessa Moss et al.2022 · 11 citationsarXiv
A measurement of small-scale features using ionospheric scintillation. Comparison with refractive shift measurements2207.13252v1 · A. Waszewski, J. Morgan, C. H. Jordan2022 · 8 citationsarXiv
High time resolution search for prompt radio emission from the long GRB 210419A with the Murchison Widefield Array2205.13263v1 · J. Tian, G. E. Anderson, P. J. Hancock et al.2022 · 6 citationsarXiv
GaLactic and Extragalactic All-sky Murchison Widefield Array survey eXtended (GLEAM-X) I: Survey Description and Initial Data Release2204.12762v1 · Natasha Hurley-Walker, Timothy J. Galvin, Stefan W. Duchesne et al.2022 · 53 citationsarXiv
The GLEAMing of the first supermassive black holes: II. A new sample of high-redshift radio galaxy candidates2204.08490v1 · J. W. Broderick, G. Drouart, N. Seymour et al.2022 · 6 citationsarXiv
A radio transient with unusually slow periodic emission.35082416 · Hurley-Walker, N, Zhang, X, Bahramian, A et al.2022 · 163 citationsNature. 2022;601(7894):526-530
Early-time Searches for Coherent Radio Emission from Short GRBs with the Murchison Widefield Array2111.14391v1 · J. Tian, G. E. Anderson, P. J. Hancock et al.2021 · 13 citationsarXiv
The Nature and Likely Redshift of GLEAM J0917-00122111.08103v1 · Guillaume Drouart, Nick Seymour, Jess W. Broderick et al.2021 · 2 citations2021PASA...38...49D
Sub-arcsecond imaging with the International LOFAR Telescope: II. Completion of the LOFAR Long-Baseline Calibrator Survey2108.07284v1 · Neal Jackson, Shruti Badole, John Morgan et al.2021 · 35 citationsA&A 658, A2 (2022)
The GLEAM 200 MHz Local Radio Luminosity Function for AGN and Star-forming Galaxies2107.09030v1 · T. M. O. Franzen, N. Seymour, E. M. Sadler et al.2021 · 7 citationsarXiv
Spectral Variability of Radio Sources at Low Frequencies2012.01842v1 · K. Ross, J. R. Callingham, N. Hurley-Walker et al.2020 · 26 citationsarXiv
The GLEAM 4-Jy (G4Jy) Sample: II. Host-galaxy identification for individual sources2004.13025v2 · Sarah V. White, Thomas M.O. Franzen, Chris J. Riseley et al.2020 · 27 citationsarXiv
The GLEAM 4-Jy (G4Jy) Sample: I. Definition and the catalogue2004.13125v2 · Sarah V. White, Thomas M.O. Franzen, Chris J. Riseley et al.2020 · 28 citationsPubl. Astron. Soc. Aust. 37 (2020) e018
Searching for Dark Matter Signals from Local Dwarf Spheroidal Galaxies at Low Radio Frequencies in the GLEAM Survey2003.06104v1 · Robin H. W. Cook, Nick Seymour, Kristine Spekkens et al.2020 · 12 citationsarXiv
Candidate radio supernova remnants observed by the GLEAM survey over 345∘<l<60∘345^\circ < l < 60^\circ and 180∘<l<240∘180^\circ < l < 240^\circ1911.08124v1 · Natasha Hurley-Walker, Bryan M. Gaensler, Denis A. Leahy et al.2019 · 34 citationsarXiv
New candidate radio supernova remnants detected in the GLEAM survey over 345∘<l<60∘345^\circ < l < 60^\circ, 180∘<l<240∘180^\circ < l < 240^\circ1911.08126v1 · Natasha Hurley-Walker, Miroslav D. Filipovic, Bryan M. Gaensler et al.2019 · 26 citationsarXiv
GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) survey II: Galactic Plane 345∘<l<67∘345^\circ < l < 67^\circ, 180∘<l<240∘180^\circ < l < 240^\circ1911.08127v1 · Natasha Hurley-Walker, Paul J. Hancock, Thomas M. O. Franzen et al.2019 · 59 citationsarXiv
Surveillance of Space using Passive Radar and the Murchison Widefield Array1910.04435v1 · James E. Palmer, Brendan Hennessy, Mark Rutten et al.2019 · 40 citationsJ. E. Palmer et al., "Surveillance of Space using passive radar and the Murchison Widefield Array," 2017 IEEE Radar Conference (RadarConf), Seattle, WA, 2017, pp. 1715-1720
The Low-Frequency Solar Corona in Circular Polarization1907.10878v1 · Patrick I. McCauley, Iver H. Cairns, Stephen M. White et al.2019 · 37 citationsarXiv
Improved Techniques for the Surveillance of the Near Earth Space Environment with the Murchison Widefield Array1907.00691v1 · Brendan Hennessy, Steven Tingay, Paul Hancock et al.2019 · 23 citations2019 IEEE Radar Conference (RadarConf)
Murchison Widefield Array and XMM-Newton observations of the Galactic supernova remnant G5.9+3.11904.06541v1 · D. Oni'c, M. D. Filipovi'c, I. Bojici'c et al.2019 · 2 citationsA&A 625, A93 (2019)
Unsupervised generation of high dynamic range solar images: A novel algorithm for self-calibration of interferometry data1902.08748v2 · Surajit Mondal, Atul Mohan, Divya Oberoi et al.2019 · 33 citationsarXiv
Career total: at least 233 works. 97 are in this corpus.Showing the 50 most recent.

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