Source-pinned research

Research proof index

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Project-declaredLean 4.32.0

Deriv matrix mul

Time.deriv_matrix_mul

Plain-language statement

Product rule for the time derivative of a product of matrix-valued functions.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

Deriv matrix transpose

Time.deriv_matrix_transpose

Plain-language statement

The time derivative commutes with transpose.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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