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

1 topic

3 results

Clear filters
Project-declaredLean 4.28.0

Choi map inv

MatrixMap.choi_map_inv

Plain-language statement

Proves that MatrixMap.choi_matrix and MatrixMap.of_choi_matrix inverses.

quantum informationentropyquantum channels

Source project: quantumInfo

Person-level attribution pending.

View proof record
Project-declaredLean 4.28.0

Kron def

MatrixMap.kron_def

Plain-language statement

The extensional definition of the Kronecker product MatrixMap.kron, in terms of the entries of its image.

quantum informationentropyquantum channels

Source project: quantumInfo

Person-level attribution pending.

View proof record
Project-declaredLean 4.28.0

Kron map of kron state

MatrixMap.kron_map_of_kron_state

Plain-language statement

The operational definition of the Kronecker product MatrixMap.kron, that it maps a Kronecker product of inputs to the Kronecker product of outputs. It is the unique bilinear map doing so.

quantum informationentropyquantum channels

Source project: quantumInfo

Person-level attribution pending.

View proof record