Words / CONCEPT
Period-Doubling PPL-Difference Is Not Automatic
The PPL-difference of the period-doubling word has an infinite binary kernel.
Closed
DIRECT PREREQUISITES1
DIRECT CONSEQUENCES0
PROOF DEPTH12
DOCUMENT LINKS1
Infinite difference kernel
RELATIONSHIP ATLAS
Every connection, in context.
Direct recorded relationships
Proof dependencyStructural affinityDocument link
Certified topology / UPSTREAM
Prerequisites
Certified topology / DOWNSTREAM
Consequences
None recorded in this release.
RELATED KNOWLEDGE
Structural connections
- Affine subsequences of integer k-regular sequencesstructural-affinity · Closed
- Arithmetic Rigidity of a Marked Prefixstructural-affinity · Closed
- Exact Sparse Diagonalstructural-affinity · Closed
- Exact Sparse Off-Diagonalstructural-affinity · Closed
- Finite interleavings of integer k-regular sequencesstructural-affinity · Closed
- Marked Charge Obstructionstructural-affinity · Closed
- Parity positions in the Sobolewski–Ulas meta-Fibonacci sequencestructural-affinity · Closed
- Sparse Kernel Rankstructural-affinity · Closed
Documents & exposition
Other authored & advisory relationships
None recorded in this release.
LIBRARY / RELEASE VERSIONS
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