Optimal codomains for the Laplace operator and the product Laplace operator

An optimal codomain for an operator P (∂) with fundamental solution E, is a maximal space of distributions T for which it is possible to define the convolution E*T and thus to solve the equation P (∂)S=T. We identify optimal codomains for the Laplace operator in the Euclidean case and for the pro...

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Bibliographic Details
Main Authors: Josefina Alvarez, Lloyd Edgar S. Moyo
Format: Article
Language:English
Published: Hindawi Limited 2007-01-01
Series:Journal of Function Spaces and Applications
Online Access:http://dx.doi.org/10.1155/2007/257051