Abstract:
The Modified Chaplygin Gas (MCG) model belongs
to the class of a unified models of dark energy and dark
matter. In this paper, we have modeled MCG in the
framework of f-essence cosmology. By constructing an
equation connecting the MCG and the f-essence, we
solve it to obtain explicitly the pressure and energy density
of MCG. As special cases, we obtain both positive
and negative pressure solutions for suitable choices of
free parameters. We also calculate the state parameter
which describes the phantom crossing.