Gamma-ray emission up to and above 100 TeV is detected from the supernova remnant G106.3+2.7. The emission above 10 TeV is associated with a molecular cloud rather than the pulsar PSR J2229+6114, favouring a hadronic origin via the π0 decay caused by accelerated relativistic protons.
- M. Amenomori
- Y. W. Bao
- X. X. Zhou