Introduction. Overview of relativistic stars. Observed neutron star properties. Physics of neutron star matter. Relativistic field-theoretical description of neutron star matter. Spectral representation of two-point Green function. Dense matter in relativistic Hartree and Hartree-Fock. Quark-hadron phase transition. Ladder approximation in self-consistent baryon-antibaryon basis. Matrix elements of one-boson-exchange potentials. Partial-wave expansions. Dense matter in relativistic ladder approximation. Models for the equation of state. General relativity in a nutshell. Structure equations of non-rotating stars. Criteria for maximum rotation. Models of rotating neutron stars. Strage quark matter stars. Cooling of neutron and strange stars. Notation. Useful mathematical relationships. Hartree-Fock self-energies at zero temperature. Hartee-Fock self-energies at finite temperature. Helicity-state matrix elements of one-boson-exchange potential. Partial-wave expansion. Rotating stars in general relativity. Quark matter at finite temperature. Models of rotating relativistic neutron stars of selected masses. Equations of state in tabulated form. References.
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