Title of article :
Decomposition of a scalar matrix into a sum of orthogonal projections
Author/Authors :
Stanislav Kruglyak، نويسنده , , Vyacheslav Rabanovich، نويسنده , , Yuri Samo lenko، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
We describe the set of all (α,n), for which the scalar complex matrix αIn is a sum of k idempotent Hermitian matrices, and get the minimal number of summands for each αIn.
Keywords :
Idempotent , Projection , Hermitian matrix
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications