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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 2,569 curated research declarations and 119,070 complete package declarations. Search 10,000 more complete Mathlib declarations.

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Showing 985 to 990 of 2,569 results.

Project-declaredLean 4.32.0

To Field Strength eval eq basis repr

Electromagnetism.ElectromagneticPotential.toFieldStrength_eval_eq_basis_repr

Mathematical statement

Evaluating both tensor indices of the field strength gives the coefficient in the standard tensor-product basis.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

To Field Strength of Gradient

Electromagnetism.ElectromagneticPotential.toFieldStrength_ofGradient

Mathematical statement

A pure-gauge potential has vanishing field strength.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

E Lp Norm cz Operator restrict two three of support subset

eLpNorm_czOperator_restrict_two_three_of_support_subset

Mathematical statement

The operator czOperator K r is bounded from L^2 ([1, 4]) to L^2 ([2, 3]), uniformly in r. This follows from the fact, proved in norm_czOperator_le_add, that it is bounded by the sum of two operators which are both bounded: one is the convolution with dirichletApprox, bounded as it is an average of Fourier projections, and the other one has a k...

harmonic analysisFourier analysismeasure theory

Source project: Carleson formalization

Person-level attribution pending.

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Project-declaredLean 4.32.0

Fst map run simulate Q

enforceOracle.fst_map_run_simulateQ

Mathematical statement

When the computation is within its query bound, enforcement is transparent: the output distribution is identical to running without enforcement.

program verificationseparation logiccryptography

Source project: VCVio

Person-level attribution pending.

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Project-declaredLean 4.32.0

Prob Event counting budget eq

enforceOracle.probEvent_counting_budget_eq

Mathematical statement

For a computation that is structurally within budget, the budget check in the counting semantics is redundant on the support.

program verificationseparation logiccryptography

Source project: VCVio

Person-level attribution pending.

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Project-declaredLean 4.28.0

Mix m Ensemble pure average

Ensemble.mix_mEnsemble_pure_average

Mathematical statement

The average of f : MState d → T on an ensemble that mixes to a pure state ψ is f (pure ψ)

quantum informationentropyquantum channels

Source project: quantumInfo

Person-level attribution pending.

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