L. Pacciani
Papers
1
Total Citations
58
H-Index
1
About
L. Pacciani is a leading astrophysicist specializing in high-energy astrophysics and blazar variability, with a particular focus on gamma-ray emissions from active galactic nuclei. Their most cited work, "The 2009 December Gamma-Ray Flare of 3C 454.3: The Multifrequency Campaign" (2010, 58 citations), documents a pivotal moment in blazar research when 3C 454.3 became the brightest gamma-ray source in the sky, reaching a peak flux of approximately 2000 × 10⁻⁸ photons cm⁻² s⁻¹ for energies above 100 MeV. Pacciani coordinated an intensive multifrequency campaign from November 2009, integrating data across radio, optical, X-ray, and gamma-ray bands to characterize this extraordinary outburst. This work provided critical insights into the physical mechanisms driving extreme blazar flares, including particle acceleration and jet dynamics. The study remains a benchmark for understanding how relativistic jets in blazars produce such dramatic high-energy emissions. Pacciani’s contributions have advanced our knowledge of gamma-ray astronomy and the complex interplay between accretion processes and jet physics in supermassive black hole systems.
Research Focus
Key Achievements
Top Papers
- 1THE 2009 DECEMBER GAMMA-RAY FLARE OF 3C 454.3: THE MULTIFREQUENCY CAMPAIGN58 citations · 2010