152 citations · 294 across the 9 of their papers we have counts for
Showing 2006Show all
2 papers · 1 filter
math.DG2006
On the radius of injectivity of null hypersurfaces
S. Klainerman, I. Rodnianski
The paper is concerned with regularity properties of boundaries of causal pasts of points in a 3+1-dimensional Einstein-vacuum spacetime. In a Lorentzian manifold such boundaries p…
math.AP2006
A Kirchoff-Sobolev parametrix for the wave equation and applications
S. Klainerman, I. Rodnianski
We propose a geometric construction of a first order physical space parametrix for solutions to covariant, tensorial wave equations on a curved background. We describe its applicat…