Gamma-ray Emission from the Vela Pulsar Modeled with the Annular Gap and Core Gap

Y. J. Du, J. L. Han, G. J. Qiao +1

The Vela pulsar represents a distinct group of γ-ray pulsars. Fermi γ-ray observations reveal that it has two sharp peaks (P1 and P2) in the light curve with a phase separation of…