SIMBAD references

2022MNRAS.516.2475I - Mon. Not. R. Astron. Soc., 516, 2475-2485 (2022/October-3)

Synchro-curvature emitting regions in high-energy pulsar models.

INIGUEZ-PASCUAL D., VIGANO D. and TORRES D.F.

Abstract (from CDS):

The detected high-energy pulsars' population is growing in number, and thus, having agile and physically relevant codes to analyse it consistently is important. Here, we update our existing synchro-curvature radiation model by including a better treatment of the particle injection, particularly where the large pitch angle particles dominate the spectra, and by implementing a fast and accurate minimization technique. The latter allows a large improvement in computational cost, needed to test model enhancements, and to apply the model to a larger pulsar population. We successfully fit the sample of pulsars with X-ray and gamma-ray data. Our results indicate that, for every emitting particle, the spatial extent of their trajectory where the pitch angle is large and most of the detected X-ray radiation is produced is a small fraction of the light cylinder. We also confirm with this new approach that synchrotron radiation is not negligible for most of the gamma-ray pulsars detected. In addition, with the results obtained, we argue that J0357+3205 and J2055+2539 are MeV pulsar candidates and are suggested for exhaustive observations in this energy band.

Abstract Copyright: © 2022 The Author(s) Published by Oxford University Press on behalf of Royal Astronomical Society

Journal keyword(s): acceleration of particles - radiation mechanisms: non-thermal - pulsars: general - gamma-rays: stars - X-rays: stars

CDS comments: J0614+1807 not identified (is a probable misprint).

Simbad objects: 39

goto Full paper

goto View the references in ADS

To bookmark this query, right click on this link: simbad:2022MNRAS.516.2475I and select 'bookmark this link' or equivalent in the popup menu


2023.06.03-16:37:31

© Université de Strasbourg/CNRS

    • Contact