Articles with "positive functionals" as a keyword



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Representable extensions of positive functionals and hermitian Banach *-algebras

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Published in 2019 at "Acta Mathematica Hungarica"

DOI: 10.1007/s10474-018-00908-z

Abstract: We present a general extension theorem for representable positive linear functionals defined on a *-subalgebra of an arbitrary *-algebra. The case of pure positive functionals is an improvement of the results from some previous works… read more here.

Keywords: banach algebras; positive functionals; representable extensions; extensions positive ... See more keywords