40 citations · 51 across the 2 of their papers we have counts for
2 papers
gr-qc2008★ 40 cited
Approximate spacetime symmetries and conservation laws
Abraham I Harte
A notion of geometric symmetry is introduced that generalizes the classical concepts of Killing fields and other affine collineations. There is a sense in which flows under these n…
gr-qc2007★ 11 cited
Extended-body effects in cosmological spacetimes
Abraham I. Harte
We study the dynamics of extended test bodies in flat Friedmann-Robertson-Walker spacetimes. It is shown that such objects can usually alter their inertial mass, spin, and center-o…