J. Aust. Math. Soc.  75 (2003), 399-407
Homogeneous quasi-invariant subspaces of the Fock space

Kunyu Guo
  Department of Mathematics
  Fudan University
  Shanghai 200433
  P. R. China

In this paper, we prove that two homogeneous quasi-invariant subspaces are similar only if they are equal. Moreover, we exhibit an example to show how to determine the similarity orbits of quasi-invariant subspaces.
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