the conjugate transpose to a column vector ). In quantum mechanics, the conjugate to a ket vector is denoted as – a bra vector (see bra–ket notation). See also conjugate bundle References Further reading Budinich, P. and Trautman, A. The Spinorial Chessboard. Springer-Verlag, 1988. . (complex conjugate vector spaces are discussed in section 3.3, pag. 26). Linear algebra Vector space