The spectrum of matrices depending on two idempotents
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Publication:550457
DOI10.1016/j.aml.2011.04.004zbMath1222.15014OpenAlexW2030213370MaRDI QIDQ550457
Xiaoji Liu, Julio Benítez Lopez
Publication date: 11 July 2011
Published in: Applied Mathematics Letters (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.aml.2011.04.004
Eigenvalues, singular values, and eigenvectors (15A18) Canonical forms, reductions, classification (15A21)
Related Items (3)
On the spectra of some combinations of two generalized quadratic matrices ⋮ The generalized quadraticity of linear combinations of two commuting quadratic matrices ⋮ On the quadraticity of linear combinations of quadratic matrices
Cites Work
- The nullity and rank of linear combinations of idempotent matrices
- Idempotency of linear combinations of two idempotent matrices
- Idempotency of linear combinations of an idempotent matrix and a tripotent matrix
- On the norm of idempotents in \(C^*\)-algebras
- Idempotency of linear combinations of three idempotent matrices, two of which are disjoint
- The difference and sum of projectors
- Nonsingularity of linear combinations of idempotent matrices
- Applications of CS decomposition in linear combinations of two orthogonal projectors
- The group inverse of the combinations of two idempotent matrices
- Two universal similarity factorization equalities for commutative involutory and idempotent matrices and their applications
- When is a linear combination of two idempotent matrices the group involutory matrix?
- Subspaces, angles and pairs of orthogonal projections
- On the spectrum of linear combinations of two projections inC*-algebras
- Matrix Analysis
- Nonsingularity of the Difference of Two Oblique Projectors
- Invertibility of the Sum of Idempotents
- {k}-Group Periodic Matrices
- Matrix theory. Basic results and techniques
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