Study of the zero-item properties in the orthogonal matrix
Orthogonal matrix is a very important concept in matrix theory.It has many excellent properties,and it has been widely used in practice.We know that matrices containing many zero terms are sparse matrices,which are easily handled in many mathematical and engineering problems.In this paper,we mainly study the distribution of zero terms in the orthogonal matrix,and derive the maximum value,operational properties and some other properties of the set composed of zero terms.