TY - JOUR
T1 - Geometry of stationary sets for the wave equation in Rn
T2 - The case of finitely supported initial data
AU - Agranovsky, Mark L.
AU - Quinto, Eric Todd
PY - 2001
Y1 - 2001
N2 - We consider the Cauchy problem for the wave equation in the whole space Rn, with initial data that are distributions supported on finite sets. The main result is a precise description of the geometry of the sets of stationary points of the solutions to the wave equation.
AB - We consider the Cauchy problem for the wave equation in the whole space Rn, with initial data that are distributions supported on finite sets. The main result is a precise description of the geometry of the sets of stationary points of the solutions to the wave equation.
UR - http://www.scopus.com/inward/record.url?scp=0038031098&partnerID=8YFLogxK
U2 - 10.1215/s0012-7094-01-10714-x
DO - 10.1215/s0012-7094-01-10714-x
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AN - SCOPUS:0038031098
SN - 0012-7094
VL - 107
SP - 57
EP - 84
JO - Duke Mathematical Journal
JF - Duke Mathematical Journal
IS - 1
ER -