, Volume 7, Issue 4, pp 297–302 | Cite as

Nonexistence in General of a Definitizing Ideal of the Desired Codimension

  • Torben Maack Bisgaard
  • Horia Cornean


Fourier Analysis Operator Theory Potential Theory Definitizing Ideal 
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    T. M. Bisgaared, On the number of negative squares of certain matrices, functions, and linear forms, submitted to Colloquium Math. (2000).Google Scholar
  3. 3.
    Z. Sasvári,Positive Definite and Definitizable Functions, Akademie-Verlag, Berlin, 1994.Google Scholar
  4. 4.
    M. Thill, Exponentially bounded indefinite functions, Math. Ann. 285 (1989), 297–307.Google Scholar

Copyright information

© Kluwer Academic Publishers 2003

Authors and Affiliations

  • Torben Maack Bisgaard
    • 1
  • Horia Cornean
    • 2
  1. 1.Frederiksberg CDenmark
  2. 2.Department of Mathematical SciencesAalborg ØDenmark

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