Source-pinned research

Research proof index

Search theorem names, mathematical ideas, modules, topics, projects, and role-labelled researchers. Open a result for its complete indexed Lean declaration and source record.

This index contains 2 research declarations. Search 10,000 more complete Mathlib declarations.

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Project-declaredLean 4.31.0

Domain implies char ne 2

Domain.FftDomainClass.domain_implies_char_ne_2

Plain-language statement

The existence of a nontrivial smooth FFT domain rules out characteristic 2.

cryptographyproof systemscoding theory

Source project: ArkLib

Person-level attribution pending.

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Project-declaredLean 4.31.0

Neg one mem domain

Domain.FftDomainClass.neg_one_mem_domain

Plain-language statement

In a smooth FFT domain of nonzero logarithmic size, -1 belongs to the domain.

cryptographyproof systemscoding theory

Source project: ArkLib

Person-level attribution pending.

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