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

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Project-declaredLean 4.32.0

Mem rep Gauge Group I ker iff eq

StandardModel.DownSinglet.mem_repGaugeGroupI_ker_iff_eq

Plain-language statement

Characterizes the full-group elements acting trivially on the down-type singlet.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

Rep Gauge Group I eq iff mul eq

StandardModel.DownSinglet.repGaugeGroupI_eq_iff_mul_eq

Plain-language statement

Two gauge elements induce the same action exactly when their hypercharge–colour coefficients agree.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

Rep Gauge Group I tmul basis eq sum

StandardModel.DownSinglet.repGaugeGroupI_tmul_basis_eq_sum

Plain-language statement

Expands the gauge action in the spinor–colour basis.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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