M. C. Bento

Generalized Chaplygin gas, accelerated expansion and dark energy matter unification

We consider the scenario emerging from the dynamics of a generalized

WMAP Constraints on the Generalized Chaplygin Gas Model

d

Generalized Chaplygin gas and cosmic microwave background radiation constraints

-brane in a

Revival of the unified dark energy-dark matter model?

(d+1, 1)

Self-interacting dark matter and the Higgs boson

spacetime. The equation of state describing this system is given in terms of the energy density,

Tachyonic inflation in the braneworld scenario

\rho

Supernovae constraints on models of dark energy reexamined

, and pressure,

On the cosmology of massive vector fields with SO(3) global symmetry

p

A Two-Field Quintessence Model

, by the relationship

Compactification, Vacuum Energy and Quintessence

p = - A/\rho^{\alpha}