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Search options not deleted user 22338
5 votes
1 answer
510 views

Adding segments to an annulus - a question regarding the conformal modulus

Let $A \subset \mathbb{C}$ be an topological annulus, i.e. a region of $\mathbb{C}$ bounded by two disjoint Jordan curves. Let $B \subset \mathbb{C}$ be a quadrilateral, i.e. a topological disc with f …
uncooltoby's user avatar
2 votes
1 answer
720 views

How to determine bounds on the extremal length around annuli?

I wish to determine bounds for the sum of moduli of a family of topological annuli in the complex plane. Towards that end I would like to ask a question about the closely related concept of extremal l …
uncooltoby's user avatar