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Inverting linear combinations of identity and generalized Catalan matrices

✍ Scribed by Predrag Stanimirović; Stefan Stanimirović


Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
172 KB
Volume
433
Category
Article
ISSN
0024-3795

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Baksalary and Baksalary [J.K. Baksalary, O.M. Baksalary, Nonsingularity of linear combinations of idempotent matrices, Linear Algebra Appl. 388 (2004) 25-29] proved that the nonsingularity of P 1 + P 2 , where P 1 and P 2 are idempotent matrices, is equivalent to the nonsingularity of any linear com