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searching for Positive harmonic function 3 found (4 total)

alternate case: positive harmonic function

Harnack's inequality (1,188 words) [view diff] exact match in snippet view article find links to article

Harnack's inequality is an inequality relating the values of a positive harmonic function at two points, introduced by A. Harnack (1887). Harnack's inequality

Poisson boundary (2,325 words) [view diff] exact match in snippet view article find links to article

the Poisson formula. The Poisson formula states that given a positive harmonic function f {\displaystyle f} on the unit disc D = { z ∈ C : | z | < 1 }

Bôcher's theorem (253 words) [view diff] exact match in snippet view article find links to article

theory of harmonic functions, Bôcher's theorem states that a positive harmonic function in a punctured domain (an open domain minus one point in the interior)