activity
20172025
most citedDetection of the 511 keV Galactic positron annihilation line with COSI

37 citations · 101 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.IM2025★ 2 cited

Pre-flight Background Estimates for COSI

Savitri Gallego, Uwe Oberlack, Jan Lommler +14

The Compton Spectrometer and Imager (COSI) is a Compton telescope designed to survey the 0.2 - 5 MeV sky, consisting of a compact array of cross-strip germanium detectors. It is pl…

astro-ph.IM2025★ 3 cited

Benchmarking of Geant4 simulations for the COSI Anticoincidence System

Alex Ciabattoni, Valentina Fioretti, John A. Tomsick +10

The Compton Spectrometer and Imager (COSI) is an upcoming NASA Small Explorer satellite mission, designed for all-sky observations in the soft gamma-ray domain with the use of germ…

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-ph.IM2025★ 2 cited

Bottom-up Background Simulations of the 2016 COSI Balloon Flight

Savitri Gallego, Uwe Oberlack, Jan Lommler +8

The Compton Spectrometer and Imager (COSI) is a Compton telescope designed to survey the 0.2-5 MeV sky, consisting of a compact array of cross-strip germanium detectors. As part of…

astro-ph.HE2024★ 1 cited

Imaging and Spectral Fitting of Bright Gamma-ray Sources with the COSI Balloon Payload

Jarred M. Roberts, Steven Boggs, Thomas Siegert +17

The Compton Spectrometer and Imager balloon payload (COSI-Balloon) is a wide-field-of-view Compton -ray telescope that operates in the 0.2 - 5 MeV bandpass. COSI-Balloon had a s…

astro-ph.IM2024★ 1 cited

Towards a response function for the COSI anticoincidence system: preliminary results from Geant4 simulations

Alex Ciabattoni, Valentina Fioretti, John Tomsick +9

The Compton Spectrometer and Imager (COSI) is an upcoming NASA Small Explorer satellite mission scheduled for launch in 2027 and designed to conduct an all-sky survey in the energy…