0000000000006883

AUTHOR

Vladimir Rakočević

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On the spectrum of linear combinations of two projections inC*-algebras

2010

In this note, we study the spectrum and give estimations for the spectral radius of linear combinations of two projections in C*-algebras. We also study the commutator of two projections.

CombinatoricsCommutatorAlgebra and Number TheorySpectral radiusSpectrum (functional analysis)IdempotenceLinear combinationProjection (linear algebra)MathematicsLinear and Multilinear Algebra
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