Work

Comb-Bounded Crowns and Bi-Esakia Representability of Well-Ordered Rooted Trees

Year: 2026
Type: preprint
Abstract: We give a sufficient condition for a well-ordered rooted tree to admit a bi-Esakia topology. The criterion requires finite first-level crowns whose order duals uniformly omit one fixed finite co-tree comb, while allowing arbitrary root width and no uniform bound on crown size or depth. The proof combines a finite-anchor synchronization theorem for finite posets amalgamated over a common finite downset with a better-partial-order theorem supplying finitely many anchor types. The result is a sufficient representability criterion rather than a classification. Status: Public Beta v0.1; internally verified candidate proof; external mathematical review pending.
Author: Carptopus
Language: English
Open Access status: green
OpenAlex ID: W7203904689
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