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19962019
most citedPositron annihilation spectrum from the Galactic Center region observed by SPI/INTEGRAL

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astro-ph.HE2010★ 78 cited

Positron annihilation spectrum from the Galactic Centre region observed by SPI/INTEGRAL, revisited: annihilation in a cooling ISM?

E. Churazov, S. Sazonov, S. Tsygankov +2

We analyse SPI/INTEGRAL data on the 511 keV line from the Galactic Centre, accumulated over ~6 years of observations. We decompose the X-ray and soft gamma-ray emission of the cent…