Archiv der Mathematik

, Volume 72, Issue 1, pp 64–67 | Cite as

Decomposable multiplication operators on $H^\infty +C$

  • Raymond Mortini


It is shown that the multiplication operator \(T_f: {g}\mapsto f {g}\) is decomposable on \(H^\infty +C\) if and only if f is quasi-continuous.


Multiplication Operator 
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Copyright information

© Birkhäuser Verlag, Basel 1999

Authors and Affiliations

  • Raymond Mortini
    • 1
  1. 1.Département de Mathématiques, Université de Metz, Ile du Saulcy, F-57045 Metz, FranceFR

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