Discovery of an RRAT-like pulsar via its single pulses in an MWA imaging survey (accepted, arXiv:2502.02130)
S. J. McSweeney, J. Moseley, N. Hurley-Walker, G. Grover, C. Horváth, T. J. Galvin, B. W. Meyers, C. M. Tan
A highly magnetized long-period radio transient exhibiting unusual emission features (doi:10.1126/sciadv.adp6351)
Y. Men, S. J. McSweeney, N. Hurley-Walker, E. Barr, B. Stappers
The emission of interpulses by a 6.45-hour period coherent radio transient (doi:10.1038/s41550-024-02452-z)
Y. W. J. Lee, M. Caleb, T. Murphy, E. Lenc, D. L. Kaplan, L. Ferrario, Z. Wadiasingh, A. Anumarlapudi, N. Hurley-Walker, V. Karambelkar, S. K. Ocker, S. J. McSweeney, et al.
A 2.9 hr Periodic Radio Transient with an Optical Counterpart (doi:10.3847/2041-8213/ad890e)
N. Hurley-Walker, S. J. McSweeney, A. Bahramian, N. Rea, C. Horváth, S. Buchner, et al.
Detection of X-ray Emission from a Bright Long-Period Radio Transient (under review, arXiv:2411.16606)
Z. Wang, N. Rea, T. Bao, D. Kaplan, E. Lenc, Z. Wadiasingh, J. Hare, A. Zic, A. Anumarlapudi, A. Bera, P. Beniamini, A. J. Cooper, T. E. Clarke, A. T. Deller, J. R. Dawson, M. Glowacki, N. Hurley-Walker, S. J. McSweeney, et al.
High-time resolution GPU imager for FRB searches at low radio frequencies (doi:10.1017/pasa.2024.46)
M. Sokolowski; G. Aniruddha; C. Di Pietrantonio; C. Harris; D. Price; S. J. McSweeney; R. Wayth; N. D. R. Bhat
A commensal Fast Radio Burst search pipeline for the Murchison Widefield Array (doi:10.1017/pasa.2024.7)
M. Sokolowski; I.S. Morrison; D. C. Price; G. Sleap; B. Crosse; A. Williams; L. Williams; C. James; B.W. Meyers; S. J. McSweeney et al.
Discovery and Follow-up of a Quasiperiodically Nulling and Subpulse Drifting Pulsar with the Murchison Widefield Array (doi:10.3847/1538-4357/ad509e)
G. Garvit; N. D. R. Bhat, S. J. McSweeney, C. P. Lee, B. W. Meyers, C. M. Tan, S. Kudale
Increasing the detectability of long-period and nulling pulsars in next-generation pulsar surveys (doi:10.1017/pasa.2024.67)
G. Garvit, N. D. R. Bhat, S. J. McSweeney
Long-period Radio Pulsars: Population Study in the Neutron Star and White Dwarf Rotating Dipole Scenarios (doi:10.3847/1538-4357/ad165d)
N. Rea; N. Hurley-Walker, C. Pardo-Araujo, M. Ronchi, V. Graber, F. Coti Zelati, D. de Martino, A. Bahramian, S. J. McSweeney; et al.
The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey—II. Survey status, pulsar census, and first pulsar discoveries (doi:10.1017/pasa.2023.18)
N. D. R. Bhat, N. A. Swainston, S. J. McSweeney, M. Xue, B.W. Meyers, S. Kudale, S. Dai
The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey—I. Survey design and processing pipeline (doi:10.1017/pasa.2023.17)
N. D. R. Bhat, N. A. Swainston, S. J. McSweeney, M. Xue, B.W. Meyers, S. Kudale, S. Dai
A long-period radio transient active for three decades (doi:10.1038/s41586-023-06202-5)
N. Hurley-Walker; N. Rea; S. J. McSweeney; B. W. Meyers; E. Lenc; I. Heywood; S. D. Hyman; Y. P. Men; T. E. Clarke; F. Coti Zelati et al.
PSR J0026−1955: A curious case of evolutionary subpulse drifting and nulling (doi:10.1093/mnras/stad2056)
P. Janagal; S. J. McSweeney; M. Chakraborty; N. D. R. Bhat
Testing the Circularity of PSR B0818-41's Carousel (doi:10.3847/1538-4357/acdcf2)
S. J. McSweeney; L. Smith; N. D. Ramesh Bhat; G. Wright
Single-pulse analysis and average emission characteristics of PSR J1820−0427 from observations made with the MWA and uGMRT (doi:10.1093/mnras/stad1797)
P. Janagal; M. Chakraborty; N. D. R. Bhat; S. J. McSweeney; S. Sett
pulsar_spectra: A pulsar flux density catalogue and spectrum fitting repository (doi:10.1017/pasa.2022.52)
N. A. Swainston; C. P. Lee; S. J. McSweeney; N. D. R. Bhat
MWA tied-array processing IV: A multi-pixel beamformer for pulsar surveys and ionospheric corrected localisation (doi:10.1017/pasa.2022.14)
N. A. Swainston; N. D. R. Bhat; I. S. Morrison; S. J. McSweeney; S. M. Ord; S. E. Tremblay; M. Sokolowski
Independent Discovery of a Nulling Pulsar with Unusual Subpulse Drifting Properties with the Murchison Widefield Array (doi:10.3847/1538-4357/ac75bc)
S. J. McSweeney; N. D. R. Bhat; N. A. Swainston; K. R. Smith; S. Kudale; P. Hancock; W. van Straten; S. Dai; R. M. Shannon; S. J. Tingay; M. Johnston-Hollitt; D. L. Kaplan; M. Walker
Detection of Frequency-dependent Dispersion Measure toward the Millisecond Pulsar J2241-5236 from Contemporaneous Wideband Observations (doi:10.3847/2041-8213/ac64ff)
D. Kaur; N. D. R. Bhat; S. Dai; S. J. McSweeney; R. M. Shannon; S. Kudale; W. van Straten
System equivalent flux density of a low-frequency polarimetric phased array interferometer (doi:10.1051/0004-6361/202142759)
A. T. Sutinjo; D. C. X. Ung; M. Sokolowski; M. Kovaleva; S. McSweeney
A radio transient with unusually slow periodic emission (doi:10.1038/s41586-021-04272-x)
N. Hurley-Walker; X. Zhang; A. Bahramian; S. J. McSweeney; T. N. O’Doherty; P. J. Hancock; J. S. Morgan; G. E. Anderson; G. H. Heald; T. J. Galvin
Revisiting the subpulse drifting phenomenon in PSR J1822-2256: drift modes, sparks, and emission heights (doi:10.1093/mnras/stab3305)
P. Janagal; M. Chakraborty; N. D. R. Bhat; B. Bhattacharyya; S. J. McSweeney
Discovery of a Steep-spectrum Low-luminosity Pulsar with the Murchison Widefield Array (doi:10.3847/2041-8213/abec7b)
N. A. Swainston; N. D. R. Bhat; M. Sokolowski; S. J. McSweeney; S. Kudale; S. Dai; K. R. Smith; I. S. Morrison; R. M. Shannon; W. van Straten
An Ultra-High Time Resolution Cosmic-Ray Detection Mode for the Murchison Widefield Array (doi:10.1142/s2251171721500033)
A. Williamson; C. W. James; S. J. Tingay; S. J. McSweeney; S. M. Ord
Dark matter annihilation in ω Centauri: Astrophysical implications derived from the MWA radio data (doi:10.1016/j.dark.2020.100689)
A. Kar; B. Mukhopadhyaya; S. Tingay; B. McKinley; M. Haverkorn; S. McSweeney; N. Hurley-Walker; S. Mitra; T. R. Choudhury
MWA tied-array processing III: Microsecond time resolution via a polyphase synthesis filter (doi:10.1017/pasa.2020.24)
S. J. McSweeney; S. M. Ord; D. Kaur; N. D. R. Bhat; B. W. Meyers; S. E. Tremblay; J.Jones; B. Crosse; K. R. Smith
Science with the Murchison Widefield Array: Phase I results and Phase II opportunities (doi:10.1017/pasa.2019.41)
Beardsley, A. P.; Johnston-Hollitt, M.; Trott, C. M.; Pober, J. C.; Morgan, J.; Oberoi, D.; Kaplan, D. L.; Lynch, C. R.; Anderson, G. E.; McCauley, P. I.; Croft, S.; James, C. W.; Wong, O. I.; Tremblay, C. D.; Norris, R. P.; Cairns, I. H.; Lonsdale, C. J.; Hancock, P. J.; Gaensler, B. M.; Bhat, N. D. R. Li, W.; Hurley-Walker, N.; Callingham, J. R.; Seymour, N.; Yoshiura, S.; Joseph, R. C.; Takahashi, K.; Sokolowski, M.; Miller-Jones, J. C. A.; Chauhan, J. V.; Bojičić, I.; Filipović, M. D.; Leahy, D.; Su, H.; Tian, W. W.; McSweeney, S. J.; et al.
MWA tied-array processing II: Polarimetric verification and analysis (doi:10.1017/pasa.2019.19)
Xue, M.; Ord, S. M.; Tremblay, S. E.; Bhat, N. D. R.; Sobey, C.; Meyers, B. W.; McSweeney, S. J.; Swainston, N. A.
MWA tied-array processing I: Calibration and beamformation (doi:10.1017/pasa.2019.17)
Ord, S. M.; Tremblay, S. E.; McSweeney, S. J.; Bhat, N. D. R.; Sobey, C.; Mitchell, D. A.; Hancock, P. J.; Kirsten, F.
A High Time-resolution Study of the Millisecond Pulsar J2241−5236 at Frequencies Below 300 MHz (doi:10.3847/1538-4357/ab338f)
D. Kaur; N. D. R. Bhat; S. E. Tremblay; R. M. Shannon; S. J. McSweeney; S. M. Ord
The Frequency-dependent Behavior of Subpulse Drifting. I. Carousel Geometry and Emission Heights of PSR B0031–07 (doi:10.3847/1538-4357/ab3a97)
S. J. McSweeney; N. D. R. Bhat; G. Wright; S. E. Tremblay; S. Kudale
On the Geometry of Curvature Radiation and Implications for Subpulse Drifting (doi:10.3847/1538-4357/aaf37e)
McSweeney, S. J.; Bhat, N. D. R.; Tremblay, S. E.; Deshpande, A. A.; Wright, G.
Observations of Low-frequency Radio Emission from Millisecond Pulsars and Multipath Propagation in the Interstellar Medium (doi:10.3847/1538-4365/aad37c)
Bhat, N. D. R.; Tremblay, S. E.; Kirsten, F.; Meyers, B. W.; Sokolowski, M.; van Straten, W.; McSweeney, S. J.; Ord, S. M.; Shannon, R. M.; et al.
Phase shifts in multi-frequency observations of the drift bands of J0034-0721 (doi:10.1017/s1743921317008420)
McSweeney, S. J.; Bhat, N. D. Ramesh; Tremblay, Steven E.; Deshpande, Avinash A.
A Census of Southern Pulsars at 185 MHz (doi:10.1017/pasa.2017.66)
Xue, Mengyao; Bhat, N. D. R.; Tremblay, S. E.; Ord, S. M.; Sobey, C.; Swainston, N. A.; Kaplan, D. L.; Johnston, Simon; Meyers, B. W.; McSweeney, S. J.
Low-frequency Observations of the Subpulse Drifter PSR J0034-0721 with the Murchison Widefield Array (doi:10.3847/1538-4357/aa5c35)
McSweeney, S. J.; Bhat, N. D. R.; Tremblay, S. E.; Deshpande, A. A.; Ord, S. M.
Scintillation Arcs in Low-frequency Observations of the Timing-array Millisecond Pulsar PSR J0437-4715 (doi:10.3847/0004-637x/818/1/86)
Bhat, N. D. R.; Ord, S. M.; Tremblay, S. E.; McSweeney, S. J.; Tingay, S. J.
Simultaneous Observations of Giant Pulses from the Crab Pulsar, with the Murchison Widefield Array and Parkes Radio Telescope: Implications for the Giant Pulse Emission Mechanism (doi:10.1088/0004-637x/809/1/51)
Oronsaye, S. I.; Ord, S. M.; Bhat, N. D. R.; Tremblay, S. E.; McSweeney, S. J.; Tingay, S. J.; van Straten, W.; Jameson, A.; Bernardi, G.; et al.