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Relaxation of Square-Freeness

math.CO · 2026-07-01 · unverdicted · novelty 5.0

Constructs infinite 3⁺-parameterized-square-free ternary words and 3⁺-order-preserving-square-free binary words via morphic substitutions, plus reports longest finite ℓ⁺-square-free words under several equivalences.

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  • Tractable Gap-Constraint Languages for Complex Event Recognition cs.DS · 2026-06-17 · accept · none · ref 1

    Subsequence matching with gap-constraints is solvable in O(|D|(|u| + |C|)) time under left-convexity of the languages, optimal under SETH.

  • Relaxation of Square-Freeness math.CO · 2026-07-01 · unverdicted · none · ref 21

    Constructs infinite 3⁺-parameterized-square-free ternary words and 3⁺-order-preserving-square-free binary words via morphic substitutions, plus reports longest finite ℓ⁺-square-free words under several equivalences.