Nonsingularity of linear combinations of idempotent matrices

Linear Algebra and Its Applications

Volumn 388, Issue 1-3 SPEC. ISS., 2004, Pages 25-29

  Baksalary, Jerzy K ^a   Baksalary, Oskar Maria ^b  

^a UNIVERSITY OF ZIELONA GÓRA   (Poland)

^b ADAM MICKIEWICZ UNIVERSITY   (Poland)

Author keywords

Difference of projectors; Linear combination of projectors; Oblique projector; Sum of projectors

Indexed keywords

FUNCTION EVALUATION; MATHEMATICAL OPERATORS; SET THEORY; THEOREM PROVING; VECTORS;

DIFFERENCE OF PROJECTORS; LINEAR COMBINATION OF PROJECTORS; OBLIQUE PROJECTORS; SUM OF PROJECTORS;

MATRIX ALGEBRA;

EID: 3142689147     PISSN: 00243795     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.laa.2004.02.025     Document Type: Conference Paper

References (2)

1. Groß J., Trenkler G. Nonsingularity of the difference of two oblique projectors. SIAM J. Matrix Anal. Appl. 21:1999;390-395.
2. J.J. Koliha, V. Rakočević, I. Straškraba, The difference and sum of projectors, Linear Algebra Appl., in press ( doi:10.1016/j.laa.2004.03.008 ).