Idempotents dans les algèbres de Banach

doi:https://doi.org/10.4064/sm-120-2-155-158

Open AccessArticle10.4064/sm-120-2-155-158

Idempotents dans les algèbres de Banach

Mohammed Berkani-1996-01-01-Studia Mathematica

TL;DRAbstract

Using the holomorphic functional calculus we give a characterization of idempotent elements commuting with a given element in a Banach algebra.

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Using the holomorphic functional calculus we give a characterization of idempotent elements commuting with a given element in a Banach algebra.

Keywords

MathematicsInfinite-dimensional holomorphyBanach algebraIdempotenceHolomorphic functionHolomorphic functional calculusPure mathematicsCharacterization (materials science)

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