85 citations · 227 across the 27 of their papers we have counts for
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math.AP2014★ 3 cited
Wave extension problem for the fractional Laplacian
Mikko Kemppainen, Peter Sjögren, José Luis Torrea
We show that the fractional Laplacian can be viewed as a Dirichlet-to-Neumann map for a degenerate hyperbolic problem, namely, the wave equation with an additional diffusion term t…
math.CA2014★ 85 cited
Harmonic Analysis associated with a discrete Laplacian
Ó. Ciaurri, T. A. Gillespie, L. Roncal +2
It is well-known that the fundamental solution of with for every fixed , is given…