Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letters to Editor
  • Published:

The Limiting Mass of a Neutron Star

Abstract

ASSUMING that pulsars are spinning, contracted stellar objects of enormous mass, we can divide the interior of a pulsar into three distinct density regions. Region 1 has a density below 5 × 1011 g cm−3, region 2 has a density from 5 × 1011 to 1015 g cm−3, and region 3 has a density > 1015 g cm−3. In region 1, the pressure is generated by an electron gas obeying the laws of atomic physics and the semi-empirical nuclear mass formula plays an important part in the equation of state. The unsolved problems will not require new methods, but only better accuracy.

This is a preview of subscription content, access via your institution

Access options

References

  1. Leung, Y. C., and Wang, C. G., Astrophys. J. (in the press, 1972).

  2. Baym, G., Bethe, H. A., and Pethick, C. J., Nucl. Phys. (in the press).

  3. Buchler, J. R., and Barkat, Z., Astrophys. Lett., 7, 167 (1971).

    ADS  Google Scholar 

  4. Dahlblom, T. K., Acta Acad. Aboensis, B, 29, No. 6 (1969).

  5. Day, B. D., Phys. Rev., 187, 1269 (1969).

    Article  ADS  Google Scholar 

  6. Brown, G. E., Jackson, A. D., and Kuo, T. T. S., Nucl. Phys., A, 133, 481 (1969).

    Article  Google Scholar 

  7. Loiseau, B. A., Nogami, Y., and Ross, C. K., Nucl. Phys., A, 165, 601 (1971).

    Article  Google Scholar 

  8. Köhler, H. S., Nucl. Phys., A, 128, 273 (1969).

    Article  Google Scholar 

  9. Siemens, P. J., Nucl. Phys., A, 141, 225 (1970).

    Article  Google Scholar 

  10. Yang, C. H., and Clark, J. W., Nucl. Phys. (in the press, 1971).

  11. Lee, H., Leung, Y. C., and Wang, C. G., Astrophys. J., 166, 387 (1971).

    Article  ADS  Google Scholar 

  12. Wang, C. G., Rose, W. K., and Schlenker, S. L., Astrophys. J., 160, L17 (1970).

    Article  ADS  Google Scholar 

  13. Cameron, A. G. W., Canad. J. Phys., 35, 1021 (1957).

    Article  ADS  Google Scholar 

  14. Ambartsumyan, V. A., and Saakyan, G. S., Astron. Z., 37, 193 (1960). English transl, in Soviet Astron., 4, 187.

    ADS  Google Scholar 

  15. Libby, L. M., and Thomas, F. J., Phys. Lett., B, 30, 88 (1969).

    Article  Google Scholar 

  16. Banerjee, B., Chitre, S. M., and Garde, V. K., Phys. Rev. Lett., 25, 1125 (1970).

    Article  ADS  Google Scholar 

  17. Cohen, J. M., Langer, W. D., Rosen, L. C., and Cameron, A. G. W., Astrophys. Space Sci., 6, 228 (1970).

    Article  ADS  Google Scholar 

  18. Hadgedorn, R., Nuovo Cimento Suppl., 3, 147 (1965).

    Google Scholar 

  19. Dashen, R., Ma, S. K., and Bernstein, H. J., Phys. Rev., 187, 345 (1969).

    Article  ADS  Google Scholar 

  20. Veneziano, G., Nuovo Cimento, A, 57, 190 (1968).

    Article  ADS  Google Scholar 

  21. Fubini, S., and Veneziano, G., Nuovo Cimento, A, 64, 811 (1969).

    Article  ADS  Google Scholar 

  22. Huang, K., and Weinberg, S., Phys. Rev. Lett., 25, 895 (1970).

    Article  ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

LEUNG, Y., WANG, C. The Limiting Mass of a Neutron Star. Nature Physical Science 233, 99–100 (1971). https://doi.org/10.1038/physci233099a0

Download citation

  • Issue date:

  • DOI: https://doi.org/10.1038/physci233099a0

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing