activity
19932015
most citedEvolution of the Scale Factor with a Variable Cosmological Term

536 citations · 1.1k across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.GA2015★ 2 cited

Galactic mapping with general relativity and the observed rotation curves

Nadja S. Magalhaes, Fred I. Cooperstock

Typically, stars in galaxies have higher velocities than predicted by Newtonian gravity in conjunction with observable galactic matter. To account for the phenomenon, some research…

astro-ph.GA2010★ 25 cited

General relativistic dynamics applied to the rotation curves of galaxies

J. D. Carrick, F. I. Cooperstock

We extend our general relativistic analysis of galactic rotation curves with galaxies NGC 2841, NGC 2903 and NGC 5033. As before, we employ the solution of the Einstein field equat…

gr-qc2009★ 8 cited

Covariant energy-momentum and an uncertainty principle for general relativity

F. I. Cooperstock, M. J. Dupre

We introduce a naturally-defined totally invariant spacetime energy expression for general relativity incorporating the contribution from gravity. The extension links seamlessly to…

astro-ph2007★ 41 cited

General relativistic velocity: the alternative to dark matter

F. I. Cooperstock, S. Tieu

We consider the gravitational collapse of a spherically symmetric ball of dust in the general relativistic weak gravity regime. The velocity of the matter as viewed by external obs…

astro-ph2006★ 60 cited

Galactic Dynamics via General Relativity: A Compilation and New Developments

F. I. Cooperstock, S. Tieu

We consider the consequences of applying general relativity to the description of the dynamics of a galaxy, given the observed flattened rotation curves. The galaxy is modeled as a…

astro-ph2005★ 3 cited

Perspectives on Galactic Dynamics via General Relativity

F. I. Cooperstock, S. Tieu

Responses to questions, comments and criticism of our recent paper "General Relativity Resolves.." are provided. It is emphasized that our model is entirely natural to describe the…