A Metric defined by
where denotes the Positive Harmonic Functions on a Domain. The part metric
is invariant under Conformal Maps for any Domain.
References
Bear, H. S. ``Part Metric and Hyperbolic Metric.'' Amer. Math. Monthly 98, 109-123, 1991.
© 1996-9 Eric W. Weisstein
1999-05-26