Idempotency of linear combinations of three idempotent matrices, two of which are disjoint

Linear Algebra and Its Applications

Volumn 388, Issue 1-3 SPEC. ISS., 2004, Pages 67-78

  Baksalary, Oskar Maria ^a  

^a ADAM MICKIEWICZ UNIVERSITY   (Poland)

Author keywords

Commutativity of projectors; Linear combination of chi square distributed quadratic forms; Projector

Indexed keywords

LINEAR EQUATIONS; MATHEMATICAL OPERATORS; PROBLEM SOLVING; SET THEORY; STATISTICAL METHODS; THEOREM PROVING;

COMMUTAVITY OF PROJECTORS; LINEAR COMBINATION OF CHI-SQUARE DISTRIBUTED QUADRATIC FORMS; PROJECTORS;

MATRIX ALGEBRA;

EID: 3142669961     PISSN: 00243795     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0024-3795(02)00545-1     Document Type: Conference Paper

References (4)

1. Baksalary J.K., Baksalary O.M. Idempotency of linear combinations of two idempotent matrices. Linear Algebra Appl. 321:2000;3-7.
2. J.K. Baksalary, O.M. Baksalary, G.P.H. Styan, Idempotency of linear combinations of an idempotent matrix and a tripotent matrix, Linear Algebra Appl. 354 (2002) 21-34.
3. Halmos P.R. Finite-Dimensional Vector Spaces. 1958;Van Nostrand, Princeton.
4. Rao C.R., Mitra S.K. Generalized Inverse of Matrices and its Applications. 1971;Wiley, New York.