paper

Energy density in general relativity: a possible role for cosmological constant

arXiv:gr-qc/0212119 · doi:10.1016/j.physleta.2004.01.029

Abstract

We consider a static spherically symmetric charged anisotropic fluid source of finite physical radius (\sim 10^{-16} cm) by introducing a scalar variable Λdependent on the radial coordinate r under general relativity. From the solution sets a possible role of the cosmological constant is investigated which indicates the dependency of energy density of electron on the variable Λ.

12 Latex pages