activity
20222026
most citedPanning for gold, but finding helium: discovery of the ultra-stripped supernova SN2019wxt from gravitational-wave follow-up observations

13 citations · 21 across the 11 of their papers we have counts for

collaborators

14 papers

astro-ph.SR2026

Resolving the heart of the Wolf-Rayet binary Apep with ALMA

S. del Palacio, W. Vlemmings, M. Fernández-López +5

The Wolf-Rayet (WR) phase is a critical stage in the evolution of massive stars. During this phase, the stars experience a large mass loss in the form of fast winds that are enrich…

astro-ph.IM2026

Very Long Baseline Interferometry with the SKA Observatory

J. F. Radcliffe, J. Yang, Z. Paragi +129

Very Long Baseline Interferometry (VLBI) is a fundamental technique that combines signals from telescopes separated by thousands of kilometres to obtain some of the highest-resolut…

astro-ph.HE2026

A Galactic microblazar as a potential accelerator of ultra-high-energy particles

Josep Martí, Pedro L. Luque-Escamilla, Benito Marcote +10

Context. Persistent jets from X-ray binaries which are aligned very close to the line of sight could be considered to be Galactic equivalents of blazars, or 'microblazars'. They ar…

astro-ph.IM2026

Rapid Response Triggering for Radio Transients with the SKA Observatory

G. E. Anderson, S. I. Chastain, A. P. Curtin +10

Rapid-response triggering is when a telescope is able to automatically respond to an external or internal astronomical transient alert, causing it to rapidly repoint at that positi…

astro-ph.HE2026

Enabling population studies on wind-driven Galactic binary systems

B. Marcote, P. Benaglia, V. Bosch-Ramon +8

Galactic binaries driven by stellar wind shocks, such as colliding wind binaries (CWBs) and gamma-ray binaries (gBs), harbor one of the most efficient particle acceleration engines…

astro-ph.HE2026

The Astrophysics of Fast Radio Bursts

Alice P. Curtin, Marcin Gawroński, Jason Hessels +11

Fast radio bursts (FRBs) provide a glimpse of high-energy astrophysical phenomena in other galaxies. They point the way to extreme conditions that are currently undetectable by any…

astro-ph.HE2026

Gamma-ray Bursts in the Radio Sky: the Role of the SKA-VLBI

Stefano Giarratana, Om Sharan Salafia, Xue-Feng Wu +6

Radio observations of -ray bursts (GRBs) employing the very long baseline interferometry (VLBI) technique provide us with fundamental information on the dynamics and the geometr…

astro-ph.HE2026

Transforming X-ray Binary Astrophysics with SKA+VLBI

Tao An, Ailing Wang, James C. A. Miller-Jones +6

X-ray binaries (XRBs) are unique laboratories where accretion, jets, strong gravity and magnetic fields can be probed on humanly tractable timescales. The phased SKA-Mid operating…

astro-ph.HE2026★ 1 cited

VLBI Observations of SN 2012au Reveal a Compact Radio Source a Decade Post Explosion

Mattias Lazda, Kenzie Nimmo, Maria R. Drout +13

Three leading models have been put forth to justify the observed radio re-brightening associated with stripped-envelope supernovae (SESNe) years post-explosion: radiation from an e…

astro-ph.SR2025★ 2 cited

Radio study of the colliding wind binary HD93129A near periastron and its surroundings

Paula Benaglia, Santiago del Palacio, Juliana Saponara +3

HD93129A is an O+O stellar system whose CWR has been mapped by high angular resolution observations at cm wavelengths. The synchrotron nature of the radio emission confirms its par…

astro-ph.HE2024★ 2 cited

Dinosaur in a Haystack : X-ray View of the Entrails of SN 2023ixf and the Radio Afterglow of Its Interaction with the Medium Spawned by the Progenitor Star (Paper 1)

A. J. Nayana, Raffaella Margutti, Eli Wiston +24

We present the results from our extensive hard-to-soft X-ray (NuSTAR, Swift-XRT, XMM-Newton, Chandra) and meter-to-mm wave radio (GMRT, VLA, NOEMA) monitoring campaign of the very…

astro-ph.HE2024★ 3 cited

Investigating the Role of Pre-supernova Massive Stars in the Acceleration of Galactic Cosmic Rays

Michael De Becker, Santiago del Palacio, Paula Benaglia +5

Galactic cosmic rays (GCRs) constitute a significant part of the energy budget of our Galaxy, and the study of their accelerators is of high importance in modern astrophysics. Thei…

astro-ph.HE2022★ 13 cited

Panning for gold, but finding helium: discovery of the ultra-stripped supernova SN2019wxt from gravitational-wave follow-up observations

I. Agudo, L. Amati, T. An +96

We present the results from multi-wavelength observations of a transient discovered during the follow-up of S191213g, a gravitational wave (GW) event reported by the LIGO-Virgo Col…

astro-ph.HE2022

PRECISE localizations of repeating Fast Radio Bursts

B. Marcote, F. Kirsten, J. W. T. Hessels +2

Fast Radio Bursts (FRBs) are extremely luminous and brief signals (with duration of milliseconds or even shorter) of extragalactic origin. Despite the fact that hundreds of FRBs ha…