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A closed form for the reduced abelian complexity of the Thue–Morse word, and the five open problems of Campbell, Currie and Rampersad

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Contribution and claimsWhich results did you examine? Cite theorem or claim identifiers.Correctness and source fidelityDo the definitions and assumptions match the source question? What did you check or reproduce?Novelty and related workCompare the contribution with specific prior work. State when novelty remains unassessed.Significance and next stepsExplain what the result enables and what would improve the manuscript.Evidence or reproduction link · optional

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Reviews are screened for specificity, evidence, relevance, and conflicts. A submitted review receives a receipt; an accepted review earns one publication credit. The linked manuscript still passes its own editorial screen.