18 citations · 18 across the 1 of their papers we have counts for
2 papers
gr-qc2007★ 18 cited
Multidomain Spectral Method for the Helically Reduced Wave Equation
Stephen R. Lau, Richard H. Price
We consider the 2+1 and 3+1 scalar wave equations reduced via a helical Killing field, respectively referred to as the 2-dimensional and 3-dimensional helically reduced wave equati…
gr-qc2000
Action and Energy of the Gravitational Field
J. D. Brown, S. R. Lau, J. W. York
We present a detailed examination of the variational principle for metric general relativity as applied to a ``quasilocal'' spacetime region $\M$ (that is, a region that is both sp…