Extended bra–ket notation: Difference between revisions
Add section on matrix notation |
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== Equivalent in matrix notation == | == Equivalent in matrix notation == | ||
In ordinary matrix notation, a matrix can be written in terms of its rows | In ordinary matrix notation, a matrix can be written in terms of its rows or columns using horizontal or vertical bars.<ref>L.N. Trefethen and D. Bau, III, [https://www.stat.uchicago.edu/~lekheng/courses/309/books/Trefethen-Bau.pdf Numerical linear algebra]. Society for industrial and applied mathematics, 1997.</ref> | ||
For example, the meantone mapping above can be written in terms of its rows as | For example, the meantone mapping above can be written in terms of its rows as | ||