Abstract.
The de-excited energy of electron capture (EC) induced by magnetic field decay may be a new source for heating magnetar crust, so we do a quantitative calculation on EC process near the outer crust and analyse their influence on persistent X-ray radiation of magnetars, adopting the experimental data or the results of theoretical model (including the large-scale shell model and quasi-particle random phase approximation).
Similar content being viewed by others
References
Camilo, F., Ransom, S. M., Halpern, J. P., Reynolds, J. 2007, Astrophys. J. Lett., 666, L93.
Cooper, R. L., Kaplan, D. L. 2010, Astrophys. J. Lett., 708, L80.
den Hartog, P. R., Kuiper, L., Hermsen, W. 2008, Astron. Astrophys., 489, 263.
Götz, D., Mereghetti, S., Tiengo, A., Esposito, P. 2006, Astron. Astrophys, 449, L31.
Ibrahim, A. I. et al. 2004, Astrophys. J., 609, L21.
Koike, O., Hashimoto, M., Kuromizu, R., Fujimoto, S. 2004, Astrophys. J., 603, 242.
Langanke, K., Martinez-Pinedo, G. 1999, Phys. Lett. B, 453, 187.
Langanke, K., Martinez-Pinedo, G. 2000, Nucl. Phys. A, 673, 481.
Nabi, J. U., Saijad, M. 2008, Phys. Rev. C, 77, 055802.
NNDC 2012, http://www.nndc.bnl.gov.
Pruet, J., Fuller, G. M. 2003, Astrophys. J. Suppl. S., 149, 189.
Thompson, C., Lyutikov, M., Kulkarni, S. R. 2002, Astrophys. J., 574, 332.
Thompson, T. A. 2003, Astrophys. J., 585, L33.
Acknowledgements
This work is supported by the National Natural Science Foundation of China (grant 11273020), the Science Foundation of China West Normal University (grant 11B007) and China Scholarship (grant 2011851096).
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Zhang, J. Influence of Magnetic Field Decay on Electron Capture in Magnetars. J Astrophys Astron 35, 569–571 (2014). https://doi.org/10.1007/s12036-014-9289-6
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12036-014-9289-6