Abstract
We present the results of an improved analysis of the equation of state of matter from metallic to nuclear density which takes into account: (a) in the region of low densities (ϱ<104 g cm−3), the electron correlation energy in the lattice; (b) in the region of medium density (104<ϱ<4.3×1011 g cm−3) a more refined discussion of the electron energy; (c) in the region of large densities (4.3×1011 g cm−3<ϱ) a new method for determining the surface nuclear energy based on the Thomas-Fermi method.
The equation of state which we obtain shows no discontinuity at the boundaries between the different regions.
Similar content being viewed by others
References
Baym, G., Bethe, H. A., and Pethick, C. J.: 1971,Nucl. Phys. A175, 225.
Baym, G., Pethick, C. J., and Sutherland, P.: 1971,Astrophys. J. 170, 299.
Buchlet, J. R. and Barkat, Z.: 1971,Phys. Rev. Letters 27, 48.
Canuto, V. and Chitre, S. M.: 1973,Phys. Rev. Letters 30, 999.
Carr, P. R., Jr.: 1961,Phys. Rev. 122, 1437.
Feynman, R. P., Metropolis, N., and Teller, E.: 1949,Phys. Rev. 75, 1561.
Gell-Mann, M. and Brueckner, K. A.: 1957,Phys. Rev. 106, 364.
Mittag, L: 1961, in C. Fronsdal (ed.),First Bergen School.
Ravenhall, D. G., Bennett, C. D., and Pethick, C. L.: 1972,Phys. Rev. Letters 28, 978.
Rosenfeld, L.: 1961,First Bergen School.
Salpeter, E. E.: 1961,Astrophys. J. 134, 669.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Ferrini, F. The equation of state for neutron stars. Astrophys Space Sci 32, 231–247 (1975). https://doi.org/10.1007/BF00646229
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/BF00646229