Table 1.

Equilibrium properties

Circumferential radius	$R=e^{\mathit{\psi }}$
Gravitational mass	$M=-2\int (T_{\mathit{\alpha }}{}^{\mathit{\beta }}-\frac{1}{2}{\mathit{\delta }}_{\mathit{\alpha }}^{\mathit{\beta }}T)t^{\mathit{\alpha }}{\widehat{n}}^{\mathit{\beta }}dV$
Baryon mass	$M_0=\int \mathit{\rho }{u}_{\mathit{\beta }}{\widehat{n}}^{\mathit{\beta }}dV$
Internal energy	$U=\int u{u}_{\mathit{\beta }}{\widehat{n}}^{\mathit{\beta }}dV$
Proper mass	$M_{\mathrm{p}}=M_0+U$
Gravitational binding energy	$W=M-M_{\mathrm{p}}-T$
Angular momentum	$J=\int T_{\mathit{\alpha }\mathit{\beta }}{\mathit{\varphi }}^{\mathit{\alpha }}{\widehat{n}}^{\mathit{\beta }}dV$
Moment of inertia (uniform rotation)	$I=J/\mathit{\Omega }$
Kinetic energy	$T=\frac{1}{2}J\mathit{\Omega }$