The second example is the asymptotic periodic solution and the dispersion relation of weakly non-linear waves in a self-gravitating medium.
第二个实例是自引力介质中弱非线性波的渐近周期解及色散关系。
2
The different kinds of think accretion disk models, the accretion disk model for ultraviolet excess and the self-gravitating accretion disk model in QSOs axe briefly reviewed.
本文对类星体的各种厚吸积盘模型,紫外超现象的吸积盘模型及自引力吸积盘模型作了简扼评述。
3
The current picture is that stars are formed during the collapse of a large enough selfgravitating interstellar molecular cloud.