activity
20132023
most citedThermal radio absorption as a tracer of the interaction of SNRs with their environments

22 citations · 77 across the 10 of their papers we have counts for

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8 papers · 1 filter

astro-ph.HE2022★ 7 cited

Supernova remnant G46.8-0.3, a new case of interaction with molecular material

L. Supan, G. Fischetto, G. Castelletti

We present the first detailed study on the Galactic supernova remnant (SNR) G46.8-0.3 and its environment since its discovery more than 50 years ago. With new flux measurements fro…

astro-ph.HE2021★ 22 cited

Thermal radio absorption as a tracer of the interaction of SNRs with their environments

G. Castelletti, L. Supan, W. M. Peters +1

We present new images and continuum spectral analysis for 14 resolved Galactic SNRs selected from the 74 MHz Very Large Array Low-Frequency Sky Survey Redux (VLSSr). We combine new…

astro-ph.HE2019

New X-ray observations toward PSR J1826-1256

L. Duvidovich, E. Giacani, G. Castelletti +2

We present the results of XMM-Newton observations toward the pulsar PSR J18261256, which lies at 5.4 from the centroid of the TeV source HESS J1826130. These data…

astro-ph.HE2018★ 1 cited

A revisited study of the unidentified -ray emission towards the SNR Kes 41

Leonardo Supan, Gabriela Castelletti, Alberto D. Supanitsky +1

Kes 41 is among the Galactic supernova remnants (SNRs) proposed to be physically linked to -ray emission at GeV energies. Although not conclusively, the nature of the -ray ph…

astro-ph.HE2018★ 2 cited

Natal molecular cloud of SNR Kes 41. Complete characterisation

Leonardo Supán, Gabriela Castelletti, Alberto D. Supanitsky +3

Using high-resolution data of the CO and CO (=1-0}) line emission from The Mopra Southern Galactic Plane CO Survey in conjunction with neutral hydrogen observation…

astro-ph.HE2016★ 12 cited

The environment of the gamma-ray emitting SNR G338.3-0.0: a hadronic interpretation for HESS J1640-465

L. Supan, A. D. Supanitsky, G. Castelletti

The supernova remnant (SNR) G338.3-0.0 spatially correlates with HESS J1640-465, which is considered the most luminous gamma-ray source associated with a SNR in our Galaxy. The X-r…

astro-ph.HE2015★ 7 cited

A complete radio study of SNR G15.4+0.1 from new GMRT observations

L. Supan, G. Castelletti, B. C. Joshi +2

The supernova remnant G15.4+0.1 is considered to be the possible counterpart of the gamma-ray source HESSJ1818-154. With the goal of getting a complete view of this remnant and und…

astro-ph.HE2013★ 16 cited

A hadronic scenario for HESS J1818-154

G. Castelletti, L. Supan, G. Dubner +2

Aims: G15.4+0.1 is a faint supernova remnant (SNR) that has recently been associated with the gamma-ray source HESS J1818-154. We investigate a hadronic scenario for the production…