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astro-ph.HE2026
Interpreting the -ray emission from Westerlund 1: hadronic or leptonic?
Ben Li, Pasquale Blasi, Elena Amato
High-energy -ray emission has been detected from several star clusters, indicating that these sources are sites of cosmic-ray acceleration. However, it is still unclear whether…
astro-ph.HE2026
Suppressed diffusion and gamma-ray emission from the Cygnus bubble
Ben Li, Pasquale Blasi, Elena Amato
Recent gamma-ray observations indicate that star clusters can be efficient particle accelerators. In particular, LHAASO has detected diffuse gamma-ray emission from Cygnus OB2 exte…