Abstract

In this paper we constructed a semirealistic cosmological model in a dynamic domain wall framework. Our universe is considered to be a ($3+1$) dimensional dynamic domain wall in a higher dimensional Einstein-Maxwell-Born-Infeld background. One of our interesting outcomes from the effective Hubble equation for the domain wall dynamics is that it contains an additional component of ``dark matter'' which is induced from the charge of the bulk Born-Infeld gauge field. In this background spacetime we have studied the cosmological dynamics of the domain wall. In addition to the Born-Infeld gauge field if we consider additional pure gauge field, a nonsingular bounce happens at the early stage with a smooth transition between the contracting and the expanding phase.

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