14,211 research outputs found

    Some Automatic Continuity Theorems for Operator Algebras and Centralizers of Pedersen's Ideal

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    We prove automatic continuity theorems for "decomposable" or "local" linear transformations between certain natural subspaces of operator algebras. The transformations involved are not algebra homomorphisms but often are module homomorphisms. We show that all left (respectively quasi-) centralizers of the Pedersen ideal of a C*-algebra A are locally bounded if and only if A has no infinite dimensional elementary direct summand. It has previously been shown by Lazar and Taylor and Phillips that double centralizers of Pedersen's ideal are always locally bounded.Comment: A slightly revised version of this paper is being published by Integral Equations and Operator Theory (published online on October 11 2016

    Re-figuring Federalism: Nation and State in Health Reform's Next Round

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    Reviews the evolution of national healthcare reform movements and the relationship between the federal and state governments, with international comparisons. Outlines differences to be resolved over Medicaid and other programs under a reformed system
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