Constructions of regular algebras
arXiv:0802.4333 · doi:10.1070/SM2009v200n02ABEH003993
Abstract
Criterion of (Shilov) regularity for weighted algebras on a locally compact abelian group is known by works of Beurling (1949) and Domar (1956). In the present paper this criterion is extended to translation invariant weighted algebras with . Regular algebras are constructed on any sigma-compact abelian group . It was proved earlier by the author that sigma-compactness is necessary (in the abelian case) for the existence of weighted algebras with .
Submitted to Mat. Sbornik