J
2012
Macroscopic properties of neutron stars including deformation
BĚTÁK, Emil, Zdeněk STUCHLÍK and Martin URBANEC
Basic information
Original name
Macroscopic properties of neutron stars including deformation
Edition
Nuclear Physics in Astrophysics V, GB - Spojené království Velké Británie a, Nuclear Physics in Astrophysics V, 2012, 1742-6588
Other information
Type of outcome
Článek v odborném periodiku
Field of Study
10308 Astronomy
Confidentiality degree
není předmětem státního či obchodního tajemství
Organization unit
Faculty of Philosophy and Science in Opava
Keywords in English
Equation-of-state; Field-equations; Dense matter
Tags
International impact, Reviewed
Links
GPP209/12/P740, research and development project.
V originále
We used the equations of state of dense nuclear matter to construct the macroscopic properties of neutron stars and test them using available observational results. The Dirac-Brueckner-Hartree-Fock mean field calculations approximated by their parameterized form are the basis of our calculations. We calculated the central pressure and density and correspondingly the possible radius and mass both with and without allowance for hyperons first, and compared these results with recent astronomical observations, and, finally, we included effect of deformation and rotation.
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