Hardy inequality and the construction of the generator of a C0-group with eigenvectors not forming a basis

Authors

  • G. M. Sklyar
  • V. A. Marchenko

DOI:

https://doi.org/10.15407/dopovidi2015.09.013

Keywords:

Co-group, eigenvectors, Riesz basis, spectrum

Abstract

The construction of the generator of linearly growing C0-group with simple purely imaginary eigenvalues, which cluster at infinity, and eigenvectors not forming a basis, is presented.

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References

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Published

06.02.2025

How to Cite

Sklyar, G. M., & Marchenko, V. A. (2025). Hardy inequality and the construction of the generator of a C0-group with eigenvectors not forming a basis . Reports of the National Academy of Sciences of Ukraine, (9), 13–17. https://doi.org/10.15407/dopovidi2015.09.013