A Puzzling Paucity of Double Peaked X-ray Pulsars

T. Bulik, D. Gondek-Rosi{ń}ska, A. Santangelo +3

Accretion powered pulsars exhibit a variety of lightcurves. In this paper we propose to classify the observed lightcurves as single or double pulsed.We analyze the lightcurves of 8…