Papers marked * are under review or close to submission
† marks papers lead by my mentee.
‡ marks papers where I played a supervisory role to the first author but was not their
primary thesis supervisor.
Refereed publications as first author (journal articles only)
Vedantham, H. K. (2020), On the mechanism of polarised metrewave stellar emission,
Monthly Notices of the Royal Astronomical Society, doi:10.1093/mnras/staa3373
Vedantham, H. K., Callingham, J. R., Shimwell, T. W., Dupuy, T., Best, W. M. J.,
et al. (2020), Direct Radio Discovery of a Cold Brown Dwarf, The Astrophysical
Journal, 903, L33, doi:10.3847/2041-8213/abc256
Vedantham, H. K. (2020), Prospects for radio detection of stellar plasma beams,
Astronomy and Astrophysics, 639, L7, doi:10.1051/0004-6361/202038576
Vedantham, H. K., Callingham, J. R., Shimwell, T. W., Tasse, C., Pope, B. J. S., et
al. (2020), Coherent radio emission from a quiescent red dwarf indicative of
star-planet interaction, Nature Astronomy, 4, 577,
doi:10.1038/s41550-020-1011-9
Vedantham, H. K., & Ravi, V. (2019), Faraday conversion and magneto-ionic
variations in fast radio bursts, Monthly Notices of the Royal Astronomical Society,
485, L78,
doi:10.1093/mnrasl/slz038
Vedantham, H. K., & Phinney, E. S. (2019), Radio wave scattering by circumgalactic
cool gas clumps, Monthly Notices of the Royal Astronomical Society, 483,
971,
doi:10.1093/mnras/sty2948
Vedantham, H. K., de Bruyn, A. G., & Macquart, J.-P. (2017), A Dense Plasma
Globule in the Solar Neighborhood, The Astrophysical Journal, 849, L3,
doi:10.3847/2041-8213/aa8f92
Vedantham, H. K., Readhead, A. C. S., Hovatta, T., Koopmans, L. V. E.,
Pearson, T. J., et al. (2017), The Peculiar Light Curve of J1415+1320: A Case
Study in Extreme Scattering Events, The Astrophysical Journal, 845, 90,
doi:10.3847/1538-4357/aa7741
Vedantham, H. K., Readhead, A. C. S., Hovatta, T., Pearson, T. J., Blandford, R.
D., et al. (2017), Symmetric Achromatic Variability in Active Galaxies: A Powerful
New Gravitational Lensing Probe?, The Astrophysical Journal, 845, 89,
doi:10.3847/1538-4357/aa745c
Vedantham, H. K., Ravi, V., Hallinan, G., & Shannon, R. M. (2016), The Fluence
and Distance Distributions of Fast Radio Bursts, The Astrophysical Journal, 830, 75,
doi:10.3847/0004-637X/830/2/75
Vedantham, H. K., Ravi, V., Mooley, K., Frail, D., Hallinan, G., et al. (2016), On
Associating Fast Radio Bursts with Afterglows, The Astrophysical Journal, 824, L9,
doi:10.3847/2041-8205/824/1/L9
Vedantham, H. K., & Koopmans, L. V. E. (2016), Scintillation noise power spectrum
and its impact on high-redshift 21-cm observations, Monthly Notices of the Royal
Astronomical Society, 458, 3099, doi:10.1093/mnras/stw443
Vedantham, H. K., & Koopmans, L. V. E. (2015), Scintillation noise in widefield
radio interferometry, Monthly Notices of the Royal Astronomical Society, 453,
925,
doi:10.1093/mnras/stv1594
Vedantham, H. K., Koopmans, L. V. E., de Bruyn, A. G., Wijnholds, S. J.,
Brentjens, M., et al. (2015), Lunar occultation of the diffuse radio sky: LOFAR
measurements between 35 and 80 MHz, Monthly Notices of the Royal Astronomical
Society, 450, 2291, doi:10.1093/mnras/stv746
Vedantham, H. K., Koopmans, L. V. E., de Bruyn, A. G., Wijnholds, S. J.,
Ciardi, B., et al. (2014), Chromatic effects in the 21 cm global signal from the
cosmic dawn, Monthly Notices of the Royal Astronomical Society, 437, 1056,
doi:10.1093/mnras/stt1878
Vedantham, H., Udaya Shankar, N., & Subrahmanyan, R. (2012), Imaging the Epoch
of Reionization: Limitations from Foreground Confusion and Imaging Algorithms,
The Astrophysical Journal, 745, 176, doi:10.1088/0004-637X/745/2/176
__________________________________________________________________
Refereed publications with substantial contribution
*†Toet, S., Vedantham, H. K., Callingham, J. R., Shimwell, T. W. et al., Coherent
low-frequency radio emission from RSCVn systems, To be submitted to Astronomy &
Astrophysics
*†Davis, I., Vedantham, H. K., Callingham, J. R., Shimwell, T. W. et al., Large
closed-field corona of WX UMa evidenced from radioobservations, To be
submitted to Astronomy & Astrophysics (currently under internal collaboration
review).
*†Callingham, J. R., Pope. B. J. S., Feinstein, A. D., Vedantham, H. K., Shimwell, T.
W. et al., Low-frequency monitoring of flare star binary CR Draconis: Long-term
electron-cyclotron maser emission, Under review with Astronomy & Astrophysics,
2020
*†Callingham, J. R., Vedantham, H. K., Shimwell, T. W., Pope, B. J. S. et al., A new
class of radio emission from stellar systems, Under review with Nature Astronomy,
(2020).
Oosterloo, T. A., Vedantham, H. K., Kutkin, A. M., Adams, E. A. K.,
Adebahr, B., et al. (2020), Extreme intra-hour variability of the radio source
J1402+5347 discovered with Apertif, Astronomy and Astrophysics, 641, L4,
doi:10.1051/0004-6361/202038378
Connor, L., van Leeuwen, J., Oostrum, L. C., Petroff, E., Maan, Y., et al. (2020), A
bright, high rotation-measure FRB that skewers the M33 halo, Monthly Notices of
the Royal Astronomical Society, 499, 4716, doi:10.1093/mnras/staa3009
Pope, B. J. S., Bedell, M., Callingham, J. R., Vedantham, H. K., Snellen, I. A. G., et
al. (2020), No Massive Companion to the Coherent Radio-emitting M Dwarf GJ
1151, The Astrophysical Journal, 890, L19, doi:10.3847/2041-8213/ab5b99
Ravi, V., Catha, M., D’Addario, L., Djorgovski, S. G., Hallinan, G., et al.
(2019), A fast radio burst localized to a massive galaxy, Nature, 572, 352,
doi:10.1038/s41586-019-1389-7
Ravi, V., Vedantham, H., & Phinney, E. S. (2018), La Freccia Rossa: an IR-dark
cloud hosting the Milky Way intermediate-mass black hole candidate, Monthly
Notices of the Royal Astronomical Society, 478, L72, doi:10.1093/mnrasl/sly077
Tihomir S. Kostadinov, AnnaCabré, Harish Vedanthamc, Irina Marinov Astrid
Bracher et al. (2017), Inter-comparison of phytoplankton functional type phenology
metrics derived from ocean color algorithms and Earth System Models, Remote
sensing of environment, 190, 1, doi:10.1016/j.rse.2016.11.014
Mellema, G., Koopmans, L. V. E., Abdalla, F. A., Bernardi, G., Ciardi, B., et al.
(2013), Reionization and the Cosmic Dawn with the Square Kilometre Array,
Experimental Astronomy, 36, 235, doi:10.1007/s10686-013-9334-5
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LOFAR Epoch of Reionization collaboration publications
‡Gehlot, B. K., Mertens, F. G., Koopmans, L. V. E., Offringa, A. R., Shulevski, A.,
et al. (2020), The AARTFAAC Cosmic Explorer: observations of the 21-cm power
spectrum in the EDGES absorption trough, Monthly Notices of the Royal
Astronomical Society, 499, 4158, doi:10.1093/mnras/staa3093
Mertens, F. G., Mevius, M., Koopmans, L. V. E., Offringa, A. R., Mellema, G., et al.
(2020), Improved upper limits on the 21 cm signal power spectrum of neutral
hydrogen at z ≈ 9.1 from LOFAR, Monthly Notices of the Royal Astronomical
Society, 493, 1662, doi:10.1093/mnras/staa327
‡Gehlot, B. K., Mertens, F. G., Koopmans, L. V. E., Brentjens, M. A., Zaroubi, S., et
al. (2019), The first power spectrum limit on the 21-cm signal of neutral hydrogen
during the Cosmic Dawn at z = 20-25 from LOFAR, Monthly Notices of the Royal
Astronomical Society, 488, 4271, doi:10.1093/mnras/stz1937
‡Patil, A. H., Yatawatta, S., Koopmans, L. V. E., de Bruyn, A. G., Brentjens, M.
A., et al. (2017), Upper Limits on the 21 cm Epoch of Reionization Power
Spectrum from One Night with LOFAR, The Astrophysical Journal, 838, 65,
doi:10.3847/1538-4357/aa63e7
Mevius, M., van der Tol, S., Pandey, V. N., Vedantham, H. K., Brentjens, M. A., et
al. (2016), Probing ionospheric structures using the LOFAR radio telescope, Radio
Science, 51, 927, doi:10.1002/2016RS006028
Jelić, V., de Bruyn, A. G., Pandey, V. N., Mevius, M., Haverkorn, M., et
al. (2015), Linear polarization structures in LOFAR observations of the
interstellar medium in the 3C 196 field, Astronomy and Astrophysics, 583, A137,
doi:10.1051/0004-6361/201526638
Ciardi, B., Inoue, S., Abdalla, F. B., Asad, K., Bernardi, G., et al. (2015),
Simulating the 21 cm forest detectable with LOFAR and SKA in the spectra of
high-z GRBs, Monthly Notices of the Royal Astronomical Society, 453, 101,
doi:10.1093/mnras/stv1640
Asad, K. M. B., Koopmans, L. V. E., Jelić, V., Pandey, V. N., Ghosh, A., et al.
(2015), Polarization leakage in epoch of reionization windows - I. Low Frequency
Array observations of the 3C196 field, Monthly Notices of the Royal Astronomical
Society, 451, 3709, doi:10.1093/mnras/stv1107
‡Patil, A. H., Zaroubi, S., Chapman, E., Jelić, V., Harker, G., et al. (2014),
Constraining the epoch of reionization with the variance statistic: simulations of the
LOFAR case, Monthly Notices of the Royal Astronomical Society, 443, 1113,
doi:10.1093/mnras/stu1178
Jelić, V., de Bruyn, A. G., Mevius, M., Abdalla, F. B., Asad, K. M. B., et al. (2014),
Initial LOFAR observations of epoch of reionization windows. II. Diffuse polarized
emission in the ELAIS-N1 field, Astronomy and Astrophysics, 568, A101,
doi:10.1051/0004-6361/201423998
Wiersma, R. P. C., Ciardi, B., Thomas, R. M., Harker, G. J. A., Zaroubi, S., et al.
(2013), LOFAR insights into the epoch of reionization from the cross-power spectrum
of 21 cm emission and galaxies, Monthly Notices of the Royal Astronomical Society,
432, 2615, doi:10.1093/mnras/stt624
Yatawatta, S., de Bruyn, A. G., Brentjens, M. A., Labropoulos, P., Pandey, V.
N., et al. (2013), Initial deep LOFAR observations of epoch of reionization
windows. I. The north celestial pole, Astronomy and Astrophysics, 550, A136,
doi:10.1051/0004-6361/201220874
Ciardi, B., Labropoulos, P., Maselli, A., Thomas, R., Zaroubi, S., et al. (2013),
Prospects for detecting the 21 cm forest from the diffuse intergalactic medium with
LOFAR, Monthly Notices of the Royal Astronomical Society, 428, 1755,
doi:10.1093/mnras/sts156
Offringa, A. R., de Bruyn, A. G., Zaroubi, S., van Diepen, G., Martinez-Ruby, O., et
al. (2013), The LOFAR radio environment, Astronomy and Astrophysics, 549,
A11,
doi:10.1051/0004-6361/201220293
Zaroubi, S., de Bruyn, A. G., Harker, G., Thomas, R. M., Labropolous, P., et
al. (2012), Imaging neutral hydrogen on large scales during the Epoch of
Reionization with LOFAR, Monthly Notices of the Royal Astronomical Society, 425,
2964,
doi:10.1111/j.1365-2966.2012.21500.x
Jensen, H., Datta, K. K., Mellema, G., Chapman, E., Abdalla, F. B., et
al. (2013), Probing reionization with LOFAR using 21-cm redshift space
distortions, Monthly Notices of the Royal Astronomical Society, 435, 460,
doi:10.1093/mnras/stt1341
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Refereed papers with non-critical contribution
Readhead, A. C. S., Ravi, V., Liodakis, I., Lister, M. L., Singh, V. et al. (2020)
The Relativistic Jet Orientation and Host Galaxy of the Peculiar Blazar
PKS 1413+135, The Astrophysical Journal (in press), arXiv:2012.04045
Jauncey, D. L., Koay, J. Y., Bignall, H., Macquart, J.-P., Pursimo, T., et al. (2020),
Interstellar scintillation, ISS, and intrinsic variability of radio AGN, Advances in
Space Research, 65, 756, doi:10.1016/j.asr.2019.05.003
Koay, J. Y., Jauncey, D. L., Hovatta, T., Kiehlmann, S., Bignall, H. E., et al. (2019),
The presence of interstellar scintillation in the 15 GHz interday variability of 1158
OVRO-monitored blazars, Monthly Notices of the Royal Astronomical Society, 489,
5365,
doi:10.1093/mnras/stz2488
Kocz, J., Ravi, V., Catha, M., D’Addario, L., Hallinan, G., et al. (2019), DSA-10: a
prototype array for localizing fast radio bursts, Monthly Notices of the Royal
Astronomical Society, 489, 919, doi:10.1093/mnras/stz2219
Corsi, A., Cenko, S. B., Kasliwal, M. M., Quimby, R., Kulkarni, S. R., et
al. (2017), iPTF17cw: An Engine-driven Supernova Candidate Discovered
Independent of a Gamma-Ray Trigger, The Astrophysical Journal, 847, 54,
doi:10.3847/1538-4357/aa85e5
Bhalerao, V., Kasliwal, M. M., Bhattacharya, D., Corsi, A., Aarthy, E., et al. (2017),
A Tale of Two Transients: GW 170104 and GRB 170105A, The Astrophysical
Journal, 845, 152, doi:10.3847/1538-4357/aa81d2
Ravi, V., Shannon, R. M., Bailes, M., Bannister, K., Bhandari, S., et al. (2016), The
magnetic field and turbulence of the cosmic web measured using a brilliant fast radio
burst, Science, 354, 1249, doi:10.1126/science.aaf6807
Oberoi, D., Matthews, L. D., Cairns, I. H., Emrich, D., Lobzin, V., et al. (2011),
First Spectroscopic Imaging Observations of the Sun at Low Radio Frequencies with
the Murchison Widefield Array Prototype, The Astrophysical Journal, 728, L27,
doi:10.1088/2041-8205/728/2/L27
Koopmans, L., Pritchard, J., Mellema, G., Aguirre, J., Ahn, K., et al. (2015), The
Cosmic Dawn and Epoch of Reionisation with SKA, Advancing Astrophysics with
the Square Kilometre Array (AASKA14), 1, doi:
‡Eastwood, M. W., Anderson, M. M., Monroe, R. M., Hallinan, G., Catha, M., et al.
(2019), The 21 cm Power Spectrum from the Cosmic Dawn: First Results from the
OVRO-LWA, The Astronomical Journal, 158, 84, doi:10.3847/1538-3881/ab2629
‡Anderson, M. M., Hallinan, G., Eastwood, M. W., Monroe, R. M., Vedantham, H.
K., et al. (2018), A Simultaneous Search for Prompt Radio Emission Associated with
the Short GRB 170112A Using the All-sky Imaging Capability of the OVRO-LWA,
The Astrophysical Journal, 864, 22, doi:10.3847/1538-4357/aad2d7
‡Eastwood, M. W., Anderson, M. M., Monroe, R. M., Hallinan, G., Barsdell, B. R.,
et al. (2018), The Radio Sky at Meter Wavelengths: m-mode Analysis Imaging with
the OVRO-LWA, The Astronomical Journal, 156, 32, doi:10.3847/1538-3881/aac721
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Other peer-reviewed publications (theses and book chapters)
Vedantham, H. K. (2018), Extreme Scattering Events and Symmetric Achromatic
Variations, Science with a Next Generation Very Large Array, 517, 491,
Subrahmanyan, R., Shankar, U. N., Pritchard, J., & Vedantham, H. K. (2015),
All-sky signals from recombination to reionization with the SKA, Advancing
Astrophysics with the Square Kilometre Array (AASKA14), 14,
Vedantham, H. K. (2015), Opening the low frequency window to the high redshift
universe, PhD thesis, University of Groningen, The Netherlands
Vedantham, H. K. (2009), Design and development of a Ka-band interferometer for cryospheric applications, Masters thesis, University of Massachusetts, Amherst.