Matrix display

In mathematics, matrix representation denotes:

• the representation of a linear mapping as a mapping matrix
• the representation of a linear system of equations as a matrix-vector product
• the representation of a permutation as a permutation matrix
• the representation of a ring as a die ring

in physics:

• the representation of a second-order tensor as a matrix
• the formulation of quantum mechanics as matrix mechanics

This is a disambiguation page for differentiating between several terms identified with the same word.