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 4.28.0

Constant of exists one

ProbDistribution.constant_of_exists_one

Plain-language statement

If a distribution has an element with probability 1, the distribution has a constant.

quantum informationentropyquantum channels

Source project: quantumInfo

Person-level attribution pending.

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Project-declaredLean 4.28.0

Expect val eq mixable mix

ProbDistribution.expect_val_eq_mixable_mix

Plain-language statement

The expectation value of a random variable over α = Fin 2 is the same as Mixable.mix with probabiliy weight X.distr 0

quantum informationentropyquantum channels

Source project: quantumInfo

Person-level attribution pending.

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