activity
20212026
most citedCore-collapse supernovae in dense environments -- particle acceleration and non-thermal emission

19 citations · 47 across the 11 of their papers we have counts for

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Showing 2025 · astro-ph.HEShow all

5 papers · 2 filters

astro-ph.HE2025★ 1 cited

Interacting supernovae and where to find them

Robert Brose, Iurii Sushch, Jonathan Mackey +1

Early interaction of supernova blast waves with CSM has the potential to accelerate particles to PeV energies, although this has not yet been detected. Current models for this inte…

astro-ph.HE2025

H.E.S.S. observations of SN 2024ggi

Jowita Borowska-Naguszewska, Robert Brose, Bernardo Cornejo +3

Supernova (SN) explosions interacting with dense circumstellar medium are considered to be very promising sites for efficient cosmic-ray (CR) acceleration and subsequent emission o…

astro-ph.HE2025

Teleios (G305.4-2.2) -- the mystery of a perfectly shaped new Galactic supernova remnant

Miroslav D. Filipovic, Zachary J. Smeaton, Roland Kothes +35

We present the serendipitous radio-continuum discovery of a likely Galactic supernova remnant (SNR) G305.4-2.2. This object displays a remarkable circular symmetry in shape, making…

astro-ph.HE2025★ 6 cited

How to turn a Supernova into a PeVatron

Robert Brose, Iurii Sushch, Jonathan Mackey

Context. It is important to determine which Galactic cosmic-ray sources can accelerate particles to the knee of the cosmic ray spectrum at a few PeV, and in particular whether supe…

astro-ph.HE2025★ 4 cited

Thermal emission from bow shocks. III. Variable diffuse X-ray emission from stellar-wind bow shocks driven by dynamical instabilities

Jonathan Mackey, Arun Mathew, Ahmad A. Ali +5

X-ray emission from wind-driven bow shocks is both difficult to measure and predict, but may give important insights into the energy budget of the hot phase of the ISM by quantifyi…