Abstract
We define the Laplacian on an arbitrary set with a not necessarily symmetric weight function and discuss the Dirichlet problem and other classical topics in this setting.
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Dedicated to Carlos Berenstein and Daniele Struppa.
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Kiselman, C.O. (2005). Subharmonic Functions on Discrete Structures. In: Sabadini, I., Struppa, D.C., Walnut, D.F. (eds) Harmonic Analysis, Signal Processing, and Complexity. Progress in Mathematics, vol 238. Birkhäuser Boston. https://doi.org/10.1007/0-8176-4416-4_6
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DOI: https://doi.org/10.1007/0-8176-4416-4_6
Publisher Name: Birkhäuser Boston
Print ISBN: 978-0-8176-4358-4
Online ISBN: 978-0-8176-4416-1
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