← Moser's Worm Problem / Rounds / Round 3

Round 3 v0.3 2026-07-26

Contact-Ledger Reverse Generation, Mirror-Symmetric Multi-Link Curves, and a Degrees-of-Freedom Validity Test

Rather than generating curves randomly from arbitrary coordinates, the search space is now constrained in reverse, starting from a target contact ledger, with mirror symmetry enforced to eliminate chirality false alarms at the parameter level. The five-link curve outperforms the three-link curve, but the seven-link curve does not outperform the five-link curve — the currently effective degrees of freedom are not the number of segments.

Exploratory numerical research; not a formal proof; not a universal covering certificate — Stage status as self-declared by the in-package documents, reproduced verbatim. Container kernel: the exact three-normal formula for the certified Wetzel triangle. Search family: mirror-symmetric 3-, 5-, and 7-segment polylines.

Connections · Connections

Relationship to other packages, stated as far as possible in the document's own words, not my interpretation.

“Increasing to seven segments does not yield further improvement; the added parameters largely degenerate into nearly parallel sub-segments… the currently effective degrees of freedom are not the ‘number of segments,’ but rather: whether a new, independent, movable vertex can be added; whether the lowest-phase branch can be raised; whether endpoint and interior contacts can be reassigned without creating a new, more easily placed phase; and whether multiple local minima can be raised simultaneously.” — excerpted from Section 6, “Degrees-of-Freedom Validity Determination,” of this package's main document.

Core Content of Round 3

The contact-ledger reverse-generation method, the exact containment-kernel formula, a comparison of results across three-, five-, and seven-link curves, the degrees-of-freedom validity determination, the discovery of a four-contact skeleton with double-endpoint contact on the hypotenuse, contact-pressure entropy, and the design of the next round's phase-branch ledger.

Loading…

Files · Files

Loading…

Download full package (383.4 KB)

sha256 9f4a3644d3e6bd8c089599a96067fe09d08fa5af2f1beb399e97a76df40ca3bc