Isolated neutron stars, their $γ$-ray efficiencies and EGRET observations

Astronomy and Astrophysics – Astrophysics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

4 pages, uuencoded tarred gzipped TeX and postscript files, A&AS in press

Scientific paper

We examine a sample of detected and undetected Isolated Neutron Stars (INSs), selected on the basis of their energy loss and distance, in order to maximize their detection probability. Since the sample we consider encompasses more upper limits than detections, we make use, for the first time in this field of astronomy, of survival analysis procedures through the ASURV software package (Feigelson \& Nelson 1985, Isobe et al. 1986). We show that these techniques lead to a better understanding of the physical processes at work in high-energy emission from INSs. In particular, the recent detection of PSR 1951+32 and upper limits from pulsars pointed but not detected by EGRET show that the $\gamma $-ray efficiency of ISN is not correlated to any simple pulsar parameter.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Isolated neutron stars, their $γ$-ray efficiencies and EGRET observations does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Isolated neutron stars, their $γ$-ray efficiencies and EGRET observations, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Isolated neutron stars, their $γ$-ray efficiencies and EGRET observations will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-577873

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.