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 14 research declarations. Search 10,000 more complete Mathlib declarations.

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Project-declaredLean 4.32.0

Equation Of Motion unique

ClassicalMechanics.DampedHarmonicOscillator.equationOfMotion_unique

Plain-language statement

Any two smooth solutions of the damped equation of motion with the same initial position and velocity are equal.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

Trajectory equation Of Motion of critically Damped

ClassicalMechanics.DampedHarmonicOscillator.trajectory_equationOfMotion_of_criticallyDamped

Plain-language statement

In the critically damped regime, the selected trajectory satisfies the damped equation of motion.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

Trajectory equation Of Motion of overdamped

ClassicalMechanics.DampedHarmonicOscillator.trajectory_equationOfMotion_of_overdamped

Plain-language statement

In the overdamped regime, the selected trajectory satisfies the damped equation of motion.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

Trajectory equation Of Motion of underdamped

ClassicalMechanics.DampedHarmonicOscillator.trajectory_equationOfMotion_of_underdamped

Plain-language statement

In the underdamped regime, the selected trajectory satisfies the damped equation of motion.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

Trajectory velocity at zero

ClassicalMechanics.DampedHarmonicOscillator.trajectory_velocity_at_zero

Plain-language statement

The selected trajectory has initial velocity IC.v₀.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

To Initial Conditions from Initial Conditions

ClassicalMechanics.HarmonicOscillator.AmplitudePhase.toInitialConditions_fromInitialConditions

Plain-language statement

fromInitialConditions is a right inverse of toInitialConditions: converting initial conditions to amplitude–phase form and back recovers them exactly.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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