Kronecker product (SymPy, WMA)
KroneckerProduct
[$m_1$, $m_2$, ...]Show symbolically how the Kronecker product works on two two-dimensional arrays:
a = {{a11, a12}, {a21, a22}}; b = {{b11, b12}, {b21, b22}};
KroneckerProduct[a, b]
Now do the same with discrete values:
a = {{0, 1}, {-1, 0}}; b = {{1, 2}, {3, 4}};
KroneckerProduct[a, b] // MatrixForm