71 citations · 215 across the 13 of their papers we have counts for
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gr-qc2013★ 5 cited
Testing the well-posedness of characteristic evolution of scalar waves
M. C. Babiuc, H-O. Kreiss, J. Winicour
Recent results have revealed a critical way in which lower order terms affect the well-posedness of the characteristic initial value problem for the scalar wave equation. The prope…
gr-qc2013★ 5 cited
Geometric Boundary Data for the Gravitational Field
H-O. Kreiss, J. Winicour
An outstanding issue in the treatment of boundaries in general relativity is the lack of a local geometric interpretation of the necessary boundary data. For the Cauchy problem, th…