117 citations · 124 across the 2 of their papers we have counts for
2 papers
astro-ph.HE2025★ 7 cited
Detection of positron in-flight annihilation from the Galaxy
Jürgen Knödlseder, Karim Sabri, Pierre Jean +3
Although the annihilation of positrons towards the Galactic centre was established more than 50 years ago through the detection of a 511 keV -ray line, the origin of the positro…
astro-ph2006★ 117 cited
The sky distribution of positronium annihilation continuum emission measured with SPI/INTEGRAL
G. Weidenspointner, C. R. Shrader, J. Knoedlseder +15
We present a measurement of the sky distribution of positronium (Ps) annihilation continuum emission obtained with the SPI spectrometer on board ESA's INTEGRAL observatory. The onl…