Bi-orthogonal Expansions in the Space L2(0,∞)

  • André BoivinEmail author
  • Changzhong Zhu
Part of the Fields Institute Communications book series (FIC, volume 65)


In this paper we deduce bi-orthogonal expansions in the space L 2(0,∞) with respect to two special systems of functions from the corresponding expansions in the Hardy space \(H^{2}_{+}\) for the upper half-plane.


L2(0,∞) Bi-orthogonal expansion System of functions 

Mathematics Subject Classification

30E10 30B60 



This research was supported in part by grants from NSERC of Canada.


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Copyright information

© Springer Science+Business Media New York 2013

Authors and Affiliations

  1. 1.Department of MathematicsUniversity of Western OntarioLondonCanada

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