The formation and evolution of cosmic string wakes in the framework of a <i>f</i>(<i>R</i>) theory of gravity are investigated in this work. We consider a simple model in which baryonic matter ...The formation and evolution of cosmic string wakes in the framework of a <i>f</i>(<i>R</i>) theory of gravity are investigated in this work. We consider a simple model in which baryonic matter flows past a cosmic string. We treat this problem in the Zel’dovich approximation. We compare our results with previous results obtained in the context of General Relativity and Scalar-Theories of Gravity.展开更多
文摘The formation and evolution of cosmic string wakes in the framework of a <i>f</i>(<i>R</i>) theory of gravity are investigated in this work. We consider a simple model in which baryonic matter flows past a cosmic string. We treat this problem in the Zel’dovich approximation. We compare our results with previous results obtained in the context of General Relativity and Scalar-Theories of Gravity.