Browsing by Author "Ballet, J."
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The fourth catalog of active galactic nuclei detected by the Fermi large area telescope
Ajello, M.; Kreter, M.; Axelsson, M.; Ballet, J.; Barbiellini, G. (IOP, 2020)The fourth catalog of active galactic nuclei (AGNs) detected by the Fermi Gamma-ray Space Telescope Large Area Telescope (4LAC) between 2008 August 4 and 2016 August 2 contains $2863$ objects located at high Galactic ... -
PSR J2021+4026 in the gamma cygni region: the first variable γ-ray pulsar seen by the Fermi LAT
Allafort, A.; Venter, C.; Baldini, L.; Ballet, J.; Barbiellini, G.; Fermi LAT (IOP Publishing, 2013)Long-term monitoring of PSR J2021+4026 in the heart of the Cygnus region with the Fermi Large Area Telescope unveiled a sudden decrease in flux above 100 MeV over a timescale shorter than a week. The "jump" was near MJD ...