unit matrix การใช้

Where is the unit matrix in four dimensions, and employing the Feynman slash notation.
The empty string \ varnothing is understood to be just the unit matrix, so that
In the Neglect of Diatomic Differential Overlap ( NDDO ) method the overlap matrix S is replaced by the unit matrix.
An example is found in the matrix mechanics introduced by unit matrix, where' is the reduced Planck constant.
Because one can divide the top and bottom of the transformation by D, we lose no generality by setting D to the unit matrix.