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Green Space

A G-Space provides local notions of harmonic, hyperharmonic, and superharmonic functions. When there exists a nonconstant superharmonic function greater than 0, it is a called a Green space. Examples are $\Bbb{R}^n$ (for $n\geq 3$) and any bounded domain of $\Bbb{R}^n$.

© 1996-9 Eric W. Weisstein