activity
20002025
most citedThe Behavior of Kasner Cosmologies with Induced Matter

24 citations · 72 across the 9 of their papers we have counts for

collaborators

9 papers

gr-qc2025

Probing for primordial black hole candidates in exoplanet search data

Paul Halpern, Erik Cauley, Max Stoltzmann +1

We have sifted through astrophysical data collected by various radial velocity and gravitational microlensing searches for exoplanets with the goal of identifying potential signs o…

gr-qc2022★ 4 cited

Energy conditions in a modified Brans-Dicke theory

Hootan Amani, Paul Halpern

We consider a modified version of Brans-Dicke theory (MBDT) in four dimensions obtained by applying the induced matter method of Wesson to a 5D generalized Brans-Dicke theory. In 5…

physics.gen-ph2013

The Localized Energy Distribution of Dark Energy Star Solutions

Paul Halpern, Michael Pecorino

We examine the question of energy localization for an exact solution of Einstein's equations with a scalar field corresponding to the phantom energy interpretation of dark energy.…

gr-qc2007★ 3 cited

Energy Distribution of a Charged Black Hole with a Minimally Coupled Scalar Field

Paul Halpern

Using three different energy-momentum complexes, the Einstein, Landau-Lifshitz, and Papapetrou prescriptions, we calculate the energy of an electrically charged black hole exact so…

gr-qc2006★ 15 cited

Energy of the Taub Cosmological Solution

Paul Halpern

We calculate the total energy of Taub's 1951 exact solution for a Bianchi type IX geometry using several different energy-localization procedures, including the prescriptions of Ei…

gr-qc2005★ 10 cited

Energy Distribution of Black Plane Solutions

Paul Halpern

We use the Einstein energy-momentum complex to calculate the energy distribution of static plane-symmetric solutions of the Einstein-Maxwell equations in 3+1 dimensions with asympt…