activity
20112026
most citedThe LOFAR Two-metre Sky Survey -- V. Second data release

489 citations · 5.4k across the 89 of their papers we have counts for

collaborators

86 papers

astro-ph.IM2026

Assessing ionospheric effects on image quality in the LOFAR Decametre Sky Survey

Cristina-Maria Cordun, Harish K. Vedantham, Maaijke Mevius

The terrestrial ionosphere is a major limitation for high angular resolution imaging at decametre wavelengths. Its rapidly varying and direction-dependent phase errors can defocus…

astro-ph.EP2026

Discovering and Characterising Exoplanets and Ultracool Dwarfs with the Square Kilometre Array

Robert D. Kavanagh, Juan B. Climent, Philippe Zarka +14

The majority of the Solar System planets are sources of bright radio emission, driven by energetic electrons trapped within each planet's magnetic field. Detection of this emission…

astro-ph.SR2026

The magnetic field strength of a methane dwarf measured from its radio spectral cutoff

Timothy W. H. Yiu, Harish K. Vedantham, Joseph R. Callingham +1

Brown dwarfs and gas-giant planets are expected to emit coherent radio emission via the electron cyclotron maser instability (ECMI) mechanism powered by non-thermal electrons in th…

astro-ph.IM2025★ 1 cited

The impact of lunar topography on the 21-cm power spectrum for grid-based arrays : Insights for the Dark-ages EXplorer (DEX)

S. Ghosh, L. V. E. Koopmans, C. Brinkerink +17

The Dark Ages (DA) provides a crucial window into the physics of the infant Universe, with the 21-cm signal offering the only direct probe for mapping out the three-dimensional dis…

astro-ph.SR2025

Radio Burst Phenomenology of AD Leonis and Associated Signatures of Propagation Effects

Jiale Zhang, Harish K. Vedantham, Joseph R. Callingham +1

We present the high-resolution radio dynamic spectra of AD Leonis (AD Leo) between 1.0 and 1.5 GHz taken by the Five-hundred-meter Aperture Spherical radio Telescope (FAST) on Dec.…

astro-ph.IM2025

Linear map-making with LuSEE-Night

Hugo Camacho, Kaja M. Rotermund, Anže Slosar +32

LuSEE-Night is a pathfinder radio telescope on the lunar far side employing four 3-m monopole antennas arranged as two horizontal cross pseudo-dipoles on a rotational stage and sen…