trureturingGitHub MATHEMATICAL ATLAS

QuantumBounds / CONCEPT

Finite Channel-to-Fidelity Bridge

A finite excitation-exchange permutation gives a unitary, a Kraus family, and an exact bridge from entanglement fidelity to the frozen nearest-neighbour quadratic form.

Closed Authored exposition
DIRECT PREREQUISITES1
DIRECT CONSEQUENCES3
PROOF DEPTH1
DOCUMENT LINKS1
THEOREM

The excitation-exchange matrix is unitary

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Reduced Reference-Frame Tax IdentitiesReduced Reference-Frame TaxIdentitiesFinite Channel-to-Fidelity BridgeFinite Channel-to-FidelityBridgeGolden Local Branch ClassificationGolden Local BranchClassificationComplex Reference-Frame MachineryComplex Reference-FrameMachineryExact Finite Reference-Frame TaxExact Finite Reference-FrameTax
Proof dependencyStructural affinityDocument link

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Documents & exposition

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LIBRARY / RELEASE VERSIONS

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Certified provenance

Exact release coordinate

Lean sourceResearch workspace
Status
Closed
Depth
1
Layer
D5/S3
Domain
QuantumBounds
Node ID
D5/S3/QuantumBounds/ReferenceFrame/ChannelFidelityBridge
Repository path
D5/S3/QuantumBounds/ReferenceFrame/ChannelFidelityBridge.lean
Truth release
sha256:c0d04258d27972c1cf58485e21d64dbcbe336405346ba95133913c64ba2856aa
Source commit
745bf90812f7175f83e1235688249f9495f23bfc
Source tree
143bc6c9ab9054c406f0cdd7f3b296eb38768b5c

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Dependency edges, status, and source coordinates come from the verified release and certified topology. Blueprint exposition is labeled separately. A fallback title carries no additional mathematical authority.