Source-pinned research

Research proof index

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This index contains 573 research declarations. Search 10,000 more complete Mathlib declarations.

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Project-declaredLean 4.31.0

Reduction support run pure verifier

Reduction.support_run_pure_verifier

Plain-language statement

If a reduction's verifier is a pure function f of the input statement and full transcript, then the verifier output of any complete result in the support of Reduction.run equals f stmt td applied to the input statement and the produced transcript.

cryptographyproof systemscoding theory

Source project: ArkLib

Person-level attribution pending.

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Project-declaredLean 4.31.0

Reed Solomon multilinear Correlated Agreement Nat

reedSolomon_multilinearCorrelatedAgreement_Nat

Plain-language statement

Corollary 3.7: RS Codes have Tensor-Style Proximity Gaps (Unique Decoding) Example 4.1 shows that ε=n is tight for RS codes (Ben+23 Thm 4.1 is sharp).

cryptographyproof systemscoding theory

Source project: ArkLib

Person-level attribution pending.

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Project-declaredLean 4.31.0

Dim eq card of lt

ReedSolomon.dim_eq_card_of_lt

Plain-language statement

The dimension of an RS-code equals the cardinality of the evaluation points if the original degree exceeds the cardinality.

cryptographyproof systemscoding theory

Source project: ArkLib

Person-level attribution pending.

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Project-declaredLean 4.31.0

Dim eq deg of le

ReedSolomon.dim_eq_deg_of_le

Plain-language statement

Dimension formula for RS code with arbitrary finite index type ι.

cryptographyproof systemscoding theory

Source project: ArkLib

Person-level attribution pending.

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Project-declaredLean 4.31.0

Gen Mat Is Vandermonde

ReedSolomon.genMatIsVandermonde

Plain-language statement

The Vandermonde matrix is the generator matrix for an RS code of length ι and dimension deg.

cryptographyproof systemscoding theory

Source project: ArkLib

Person-level attribution pending.

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Project-declaredLean 4.31.0

Mem rs code iff exists mle

ReedSolomon.mem_rs_code_iff_exists_mle

Plain-language statement

A word f belongs to the RS-code iff there exists a multilinear polynomial g such that f is evaluation of powAlgHom g on points from the eval domain.

cryptographyproof systemscoding theory

Source project: ArkLib

Person-level attribution pending.

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