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Banach Algebras Satisfying the Non‐Unital Von Neumann Inequality
Author(s) -
Dixon P. G.
Publication year - 1995
Publication title -
bulletin of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.396
H-Index - 48
eISSN - 1469-2120
pISSN - 0024-6093
DOI - 10.1112/blms/27.4.359
Subject(s) - mathematics , unital , von neumann algebra , von neumann architecture , pure mathematics , abelian von neumann algebra , norm (philosophy) , hilbert space , affiliated operator , inequality , algebra over a field , jordan algebra , mathematical analysis , algebra representation , political science , law
There is a Banach algebra satisfying the von Neumann inequality for polynomials in a single variable, without constant term, which is not isomorphic to a norm‐closed algebra of operators on a Hilbert space.