Proposition
Lemma 8 ([A back with finitely many attached lobes]). Suppose graph annuli consist of an open annular back and finitely many Jordan lobes attached to it along open seam intervals. Assume that the backs are Jordan annuli whose two complete …
Lemma 8 ([A back with finitely many attached lobes]). Suppose graph annuli consist of an open annular back and finitely many Jordan lobes attached to it along open seam intervals. Assume that the backs are Jordan annuli whose two complete boundary traversals converge in curve order to those of a fixed Jordan annulus, the seam endpoints converge in that order and the limiting seams remain open, and each lobe converges as a Jordan domain with its boundary traversal. The seam incidences and cyclic order are fixed; lobes are glued only along their specified seams, and their interiors are disjoint from the back and from one another. Suppose the resulting limiting domain is an annulus, its hole and a separating open part of the back persist, and the two boundary components stay physically apart. Different limiting lobes may touch in projection but have disjoint interiors. Then the annular uniformizations converge uniformly on their closures, with the stated accesses and traversal order. In particular, if the marked accesses converge and remain distinct, these domains have admissible boundary convergence.