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Project-declaredLean 4.32.0

Span basis swap!

PureU1.VectorLikeOddPlane.span_basis_swap!

Project documentation

The basis formed out of our basisa vectors. -/ noncomputable def basisaAsBasis : Basis (Fin n.succ ⊕ Fin n.succ) ℚ (PureU1 (2 * n.succ + 1)).LinSols := basisOfLinearIndependentOfCardEqFinrank (@basisa_linear_independent n) basisa_card /-! ## F. Every Lienar solution is the sum of a point from each plane -/ lemma span_basis (S : (PureU1 (2 * n.succ + 1)).L...

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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Project-declaredLean 4.32.0

Swap! as add

PureU1.VectorLikeOddPlane.swap!_as_add

Plain-language statement

Swapping the elements oddShiftFst j and oddShiftSnd j is equivalent to adding a vector basis!AsCharges j.

physicsquantum field theoryrelativity

Source project: Physlib

Person-level attribution pending.

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