conjTranspose — Mathlib

English

Repeated from item 130259: circulant v circulant w commute when α is commutative; circulant v circulant w = circulant w circulant v.

Русский

Повторение: циркулянты commute при коммутативности алгебры; circulant v circulant w = circulant w circulant v.

LaTeX

$$circulant(v) circledtimes circulant(w) = circulant(w) circledtimes circulant(v)$$

Lean4

/-- The conjugate transpose of a matrix defined in term of `star`. -/
def conjTranspose [Star α] (M : Matrix m n α) : Matrix n m α :=
  M.transpose.map star

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